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D-Link DHS-3224V User's Manual

1. 72 Edit 802 10 VLANS Men erect tete ttt bte e Een idea be ae 72 Edit 802 1Q VLANS MM ocenie ti eee E entia ttn entia etn on eine E eine tren en ene 73 MEAN MGHU aii nr D i deer ie RE e RUE e 74 Configure 802 1Q Port Settings Screet eeeecesccescssesesecsseceecseeeseeeseeseceeeeeseeesecesecnseceseeeeeeeeneeees 74 Configure Asymmetric VLANs Menu cccccccesscescceseceseeesecseecseeeaeeeeeeeeeeaeeeeeeeeeeeeseenseensecneeeneeees 76 Example Asymmetric VLAN Switch 1 essere enne 76 Port Priority Screens ite d aee ede UE PERRO equae nte dett 77 Network Monitoring MU 78 Port Utilization Screens ican o A ie hen e ein 78 Port Errot StatiSt c ScIeen ooo ae eg ete tad 79 Packet Analysis Table dad 79 Browse Address Table Screenin a EE EER E R E R 80 Switch History ii eme dede Sev EEE E E EES 80 Switch Utilities Menus sete ed n e M aetate egets 81 Upgrade Firmware SCreen s unen RA eR edet teet e te t e Od E RR vete 81 Figure 6 56 Use Configuration File on TFTP Server Screen c cescsscssccsecsseseceeeeeceseeecesecseesecneeeeenaeeeceasaeeneens 82 Figure 6 57 Save Set ngs to TETP Server Screen inacci n 83 Figure 6 58 Save Log to TFTP Server Screen ooooconoccononnnonoonorananancnnnnarenononn ona nono non anar ennt tn ano ana te tete sete n ttn amena ninos 83 Figure 62 59 Pine Test Setec ii ehem e A epo ren m Aa 84 Figure 6 60 Local Loopback Test Screen oooocccocncccoccncconononononnnonncnnonncnnon nono
2. User Accounts Use the User Accounts Control Table to control user privileges User Name Access Right eviljulius Root More mybrainhurts User More tonyisagod User More Figure7 41 User Accounts Control Table To add a new user click on the New button To modify or delete an existing user click on the More button for that user 119 D Link DHS 3224V Switch User s Guide User Name wadayulukinat E KOK OK OK ok ok ok OK E k ko ko ke k k k Root gt Apply Figure7 42 Add User Accounts Control Table Add a new user by typing in a User Name and New Password and retype the same password in the Confirm New Password Choose the level of privilege Root User or User from the Access Right drop down menu tonyisagod per Root y Delete Figure7 43 Edit User Accounts Table Modify or delete an existing user account in the User Account Control Table Edit To delete the user account click on the Delete button To change the password type in the New Password and retype it in the Confirm New Password entry field Choose the level of privilege Root User or User from the Access Right drop down menu 120 D Link DHS 3224V Switch User s Guide Serial Port Settings Change serial port settings by clicking on the Serial Port Settings button to see the screen shown below Change the Auto logout console settings or change the SLIP settings Auto Logout SLIP Settings Baud
3. The full file name including path of the new firmware file on the TFTP File Name server Configuration File A configuration file can be downloaded from a TFTP server to the Switch This file is then used by the Switch to configure itself Start Apply Figure7 66 Use Configuration File on Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the Switch Click Apply to enter the server s IP address into the Switch s RAM use Save Changes to enter the address into the Switch s non volatile RAM Click Start to initiate the file transfer The information is described as follows 138 D Link DHS 3224V Switch User s Guide Server IP Address The IP address of the TFTP server File Name The full file name including path of the new firmware file on the TFTP server Save Settings The Switch s current settings can be uploaded to a TFTP Server by the Switch s management agent Start Apply Figure7 67 Save Settings To TFTP Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the Switch Click Apply to enter the server s IP address into the Switch s RAM use Save Changes to enter the address into the Switch s non volatile RAM Click Start to initiate the file transfer Please note that if the use
4. 0 0 JE 0 EE PE JE EE EE EE X JE 0 EE EE PE JE EE X JE 0 JE JE XC JE 0 0 MEME EE PE JE XC XE XC X CX FE JEE JEJE Figure 6 48 Network Monitoring Menu Port Utilization To view the port utilization of all the ports on the Switch highlight Port Utilization on the Network Monitoring Menu and press Enter Port Utilization Interval 2 sec gt TX sec RX sec Util Port TX sec RX sec Util 20000000000 00000000000 20000000000 o o o o o o o o o o o o ooooooooooom 20000000000r 0 o 0 ARAAAAR AREA RRA AAA AREA RRA AAA AEREA ARRE AAA AAA AA RR AAA AEE E EERE dd Function Clear counter Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 49 Port Utilization Screen The Port Utilization screen shows the number of packets transmitted and received per second and calculates the percentage of the total available bandwidth being used on the port displayed under Util Highlight CLEAR COUNTER and press Enter to reset the counters Port Error Packets To view the error statistics for a port highlight Port Error Packets on the Network Monitoring Menu and press Enter 78 D Link DHS 3224V Switch User s Guide Packet Error Statistic Porc lt gt CLEAR COUNTER Interval lt 2 sec gt RX Frames TX Frames CRC Error o ExDefer D Undersize o Oversize 2 Late Coll 0 Fragment o Ex Coll o Jabber o
5. Highlight Reboot from the main menu and press Enter System Reboot Save Configuration amp Reboot Reboot amp Load Factory Default Configuration Reboot amp Load Factory Default Configuration Except IP Address 3 3 3 JE 3 3 JE 3 JE 3 3 JE 3 JE 3 3 JE 3 3 JE 3 3 JE JE 3 JE JE JE JE 3 JE 3 JE JE 3 JE JE JE 3 JE JE 3 JE JE 3 JE 3 3 3 JE JE 3 JE JE 3 JE JE 3 JE 3 JE JE 3 JE 3 JE 9 JE 3 JE JE 3 JE 9 JE JE 9 9 3 Function Hessage CTRL T Root screen Esc Prev screen CIRL R Refresh Figure 6 8 System Reboot Menu Highlight the appropriate choice and press Enter to reset the Switch s NV RAM to the factory default settings or just reboot the Switch Loading the Factory Default Configuration will erase any User Accounts and all other configuration settings you may have entered and return the Switch to the state it was in when it was purchased The Load Factory Default Configuration Except IP Address option is used when the Switch will be managed by the Telnet manager which requires knowledge of the Switch s IP address to function 44 D Link DHS 3224V Switch User s Guide Logging On to The Switch Console To log in once you have created a registered user from the Login screen 1 Type in your Username and press Enter 2 Type in your Password and press Enter 3 The main menu screen will be displayed based on your
6. Clicking this button instructs the Switch to display a line graph rather View Line Chart than a table Size The Web Manager allows packets received by the Switch arranged in six groups to be viewed as either a line graph or a table The two windows offered are as follows Packet Size Clear View Table 64 65 127 128 255 256 511 512 1023 0 1024 1518 MO Time Interval x Record Number 200 Show Hide M 64 M 65 127 M 128 255 Iv 256 511 M 512 1023 M 1024 1518 Figure7 56 Tx Rx Size Analysis window Line Chart 131 D Link DHS 3224V Switch User s Guide Figure7 57 Packet Analysis window Table The information is described as follows Time Interval Select the desired setting between 7s and 60s where s stands for seconds The default value is one second Record Number Select number of times the Switch will be polled between 20 and 200 The default value is 20 The total number of packets including bad packets received that were 64 9 octets in length excluding framing bits but including FCS octets The total number of packets including bad packets received that were 65 127 between 65 and 127 octets in length inclusive excluding framing bits but including FCS octets The total number of packets including bad packets received that were 128 255 between 128 and 255 octets in length inclusive excluding framing bits but including
7. 133 D Link DHS 3224V Switch User s Guide IGMP Snooping The Switch s IGMP snooping table can be browsed using the Web Manager The table is displayed by VLAN ID VID Uu n t e a Y 1 Disabled 260 Non Querier View Figure7 59 IGMP Snooping Table window The information is described as follows VID VLAN ID of the VLAN for which the IGMP Snooping table is to be displayed Click on the View button to display the IGMP Snooping Table for the Search current VID Multicast Group The IP address of a multicast group learned by IGMP snooping MAC Address The corresponding MAC address learned by IGMP snooping Port Map Displays the ports that have forwarded multicast packets Reports The number of IGMP reports for the listed source 134 D Link DHS 3224V Switch User s Guide Port Access Control There are five windows that comprise the 802 1X port based authentication section Authenticator State Authenticator Status of Unit 1 Time is E rem aunsiae cierta anor opor rorsaus orcos N A N A N A NIA f s NA Figure7 60 Authenticator Status window This window displays the Authenticator Status for an individual port To select a port click a port on the front panel display A polling interval between 1 and 60 seconds can be set using the drop down menu at the top of the
8. 8 MB packet buffer per device 802 1D Spanning Tree support 802 1Q Tagged VLAN support Supports up to 24 end users per Switch 24 ports Up to 6 Switches can be stacked in a 19 equipment rack and managed as a unit Management Provisioning for VDSL Settings per Port RS 232 console port for out of band network management via a console terminal Spanning Tree Algorithm Protocol for creation of alternative backup paths and prevention of network loops SNMP v 1 Agent Fully configurable either in band or out of band control via SNMP based software Flash memory for software upgrades This can be done in band via TFTP Built in SNMP management Bridge MIB RFC 1493 MIB I RFC 1213 Mini RMON MIB RFC 1757 4 groups 802 1p MIB RFC 2674 TFTP support BOOTP support DHCP Client support Password enabled Telnet remote control console Web Management Software D Link DHS 3224V Switch User s Guide Installation and Setup Please read this section carefully to be certain that all equipment is installed and set up in accordance with the instructions given here Unpacking Each shipping carton should contain the following items Y One DHS 3224V VDSL Switch Y Mounting kit 2 mounting brackets and screws Y Four self adhesive rubber feet Y One AC power cord Y This User s Guide If any item is found missing or damaged please contact your D LINK representative or sales agent Switch Placement The Switch and Spl
9. D Link DHS 3224V Ethernet over VDSL 24 Port Switch User s Guide First Edition August 2002 RECYCLABLE D Link DHS 3224V Switch User s Guide Wichtige Sicherheitshinweise 1 Bitte lesen Sie sich diese Hinweise sorgfaltig durch 2 Heben Sie diese Anleitung fiir den sp tern Gebrauch auf 3 Vor jedem Reinigen ist das Ger t vom Stromnetz zu trennen Vervenden Sie keine Fl ssig oder Aerosolreiniger Am besten dient ein angefeuchtetes Tuch zur Reinigung 4 Um eine Besch digung des Ger tes zu vermeiden sollten Sie nur Zubeh rteile verwenden die vom Hersteller zugelassen sind 5 Das Ger t is vor Feuchtigkeit zu sch tzen 6 Bei der Aufstellung des Ger tes ist auf sichern Stand zu achten Ein Kippen oder Fallen k nnte Verletzungen hervorrufen Verwenden Sie nur sichere Standorte und beachten Sie die Aufstellhinweise des Herstellers 7 Die Bel ftungs ffnungen dienen zur Luftzirkulation die das Ger t vor berhitzung sch tzt Sorgen Sie daf r da diese ffnungen nicht abgedeckt werden 8 Beachten Sie beim Anschlu an das Stromnetz die AnschluBwerte 9 Die NetzanschluBsteckdose mu aus Gr nden der elektrischen Sicherheit einen Schutzleiterkontakt haben 10 Verlegen Sie die NetzanschluDleitung so da niemand dar ber fallen kann Es sollete auch nichts auf der Leitung abgestellt werden 11 Alle Hinweise und Warnungen die sich am Ger ten befinden sind zu beachten 12 Wird das Ger t ber eine
10. selected Switch click on APPLY Multicasting Options Multicasting functions can be customized for improve network performance using the menus available in the Multicasting folder Group Address Filtering Forward All Unregistered Apply Figure7 30 Group Address Filtering Menu The Group Address Filter is used to customize filtering and forwarding of multicast packets for the entire Switch A multicast packet is registered if its source address is listed in the multicast table To change the Group Address Filter Mode select the desired setting from the Group Address Filter Mode drop down menu The options are summarized below Filter All Unregistered Filters all unregistered multicast packets Forward All Forwards all multicast packets according to VLAN assignment Forward All Unregistered Forwards all unregistered multicast packets 111 D Link DHS 3224V Switch User s Guide Multicast Forwarding The following figure and table describe how to set up Multicast forwarding on the switch Open the Multicasting folder and click on the 802 1Q Multicast Forwarding button to see the entry screen below Ic fe v cw v Ol eisie eiein Apply eie smie Figure7 31 Setup IEEE 802 1Q Multicast Forwarding Screen Use the Multicast Forwarding Screen to define the following parameters MAC Address The MAC address of the static source of multicast packets VID The VLAN ID of the V
11. Box 33550 Dubai U A E TEL 971 4 366 885 FAX 971 4 355 941 E MAIL Wxavier dlink me com D Link Europe 4 Floor Merit House Edgware Road Colindale London NW9 5AB United Kingdom TEL 44 0 20 8731 5555 FAX 44 0 20 8731 5511 BBS 44 0 181 235 5511 URL www dlink co uk E MAIL info dlink co uk D Link U S A 53 Discovery Drive Irvine CA 92618 USA TEL 1 949 788 0805 FAX 1 949 753 7033 BBS 1 949 455 1779 amp 1 949 455 9616 INFO 1 800 326 1688 URL www dlink com E MAIL tech dlink com amp support dlink com
12. FE FE FE FE FE IE HE HE IE IE IE IE TE IE FE FE FE DE IE IE JE DE IE 3 IE t tx t x Function Setup user account and password Message For Help press Fl Figure 6 3 Main Menu Access User Accounts Menu The Setup User Accounts screen appears 40 D Link DHS 3224V Switch User s Guide Setup User Accounts Action lt PRE gt Username E New Password Confirm New Password Access Level lt Root gt Current Accounts User Name sd Function Select action ADD Delete or Update Message CIRL T Root screen Esc Prev screen Figure 6 4 Setup User Accounts Screen To create user accounts 1 Toggle the Action lt gt field to lt Add gt using the space bar This will allow the addition of a new user The other options are lt Delete gt this allows the deletion of a user entry and lt Update gt this allows changes to be made to an existing user entry Enter the new user name assign an initial password and then confirm the new password Determine whether the new user should have Root lt User gt or lt User gt privileges The space bar toggles between the three options 3 Highlight APPLY and press Enter to make the user addition effective 4 Press Esc to return to the previous screen or Ctrl T to go to the root screen 5 A listing of all user accounts and access levels is shown below the user setup menu This list is updated when APPLY is
13. Figure7 13 Configure Individual Port Security Menu eese eene enne nennen nene 97 Figure7 14 802 1X Capability Settings window eese eene enne enne rennen nennen nene 98 Ereure7 15 Initialize Port window ione ere ete Ur Pe ad steep e ead dea eoo tied nos 99 Figure7 16 Reauthenticate Port WIOdOW cocccnonocnncnnnnnoonononanononnonanononnonono a a aa rn nro nena rana none ahea 99 Figure7 17 802 1X Authenticator Settings window eese enne eene nennen 100 Figure7 18 General Radius Server Setting window essere nennen enne enne 102 Figure7 19 Authentic Radius Server Setting window esee eene nennen 103 Figure7 20 Local Users Setting WIDdOW o atento ero ld ret ah tede Ets 104 Figure7 21 Port Mirroriig wIndOWw uet eter s 104 Figute7 22 Switch SE IS oh Dee e re thee e reed P pred 105 Figure7 23 VDSE Settings Menu ai 106 Pigure 24 80231 O State VEANS Sereen s t olt n ERE ES UE a Pb ire or ie ee aha 107 Figure7 25 802 1Q Static VLANs Entry Settings Add Screen sssssssssseeeeeeee 107 Figure7 26 802 1Q Static VLANs Entry Settings Edit Screen esssssssssssseeeeeeeee 108 Figure7 27 Port VLAN ID PVID Screen sees enne enne ener entente neris 109 Figure7 28 Port Ingress Filter SCT iii RN eae adn an iet 110 Figure7 29 Figure7 30 Figure7 31 Figure7 32 Figure7 33 Figure7 34 Fig
14. The following screen appears Some settings such as the Switch IP address and subnet mask must be entered to allow the switch to be managed from an SNMP based Network Management System or to be able to access the Switch using the TELNET protocol or the WEB based Manager Please see the next chapter for Web based network management information The Remote Management Setup menu lets you specify how the switch will be assigned an IP address to allow the switch to be identified on the network In addition you may specify a subnet mask and default gateway Highlight Remote Management Setup to access the first item on the Configuration menu The following screen appears Remote Management Setup Current Switch IP Settings Management Station IP Settings Get IP From Manual IP fiddress 0 0 0 0 1 IP fiddress 10 90 90 90 IP fiddress 0 0 0 0 Subnet Mask 259 0 0 0 IP fiddress 0 0 0 0 Default Gateway 0 0 0 0 Management VID 1 SNMP Community Settings New Switch IP Settings Community String Rights Status Get IP From E b public 1 lt Read gt Enabled gt IP Address 10 90 90 90 private R U gt Enabled gt Subnet Mask 255 0 0 0 Read Disabled Default Gateway 0 0 0 0 Read Disabled Management VID 1 1 SETUP TRAP RECEIVERS RPPLV 96 36 9696 36 9696 36 JE JE 36 JE PE DE DE JE JE EXE DE DE DE EXE JE EXE DE PEJE DE DE IE E JE JE JE PEJE JE PE IE IE E JE JE JE PEJE DD JE JE JE JE JEJEJE PE IE IE E DE DEE
15. done Press any key to continue Figure 6 6 Save changes Screen Once the switch configuration settings have been saved to NV RAM they become the default settings for the switch These settings will be used every time the Switch is rebooted Factory Reset The only way to change the configuration stored in NV RAM is to save a new configuration using Save Changes or to execute a Load Factory Default Configuration from the System Reboot menu under Reboot on the main menu This will clear all settings and restore them to their initial values listed in the Appendix B These are the configuration settings entered at the factory and are the same settings present when the Switch was purchased 43 D Link DHS 3224V Switch User s Guide DHS 3224V Local Management Main Menu Basic Setup Advanced Setup System Information Spanning Tree Switch Information Unicast MAC Forwarding Remote Management Setup Filtering Switch Settings Priority Configure Ports Multicasting Setup User Accounts VLANs Serial Port Settings VDSL Settings Utilities Port Trunking Network Monitoring Port Mirroring Save Changes Logout 3 3 3 3 3 3 3 JE JE JE 3 3 JE JE JE JE JE JE JE JE JE 3 JE JE JE 3 JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE X JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE FE Function Reboot Configuration Hessage For Help press F1 Figure 6 7 Main Menu Reboot
16. program to the RS 232 DCE console port of the Switch Switch management using the RS 232 DCE console port is called Local Console Management to differentiate it from management done via management platforms such as HP OpenView The console port is set for the following configuration Y Baud rate 9 600 Y Data width 8 bits Y Parity none Y Stop bits 1 Y Flow Control None Make sure the terminal or PC you are using to make this connection is configured to match these settings If you are having problems making this connection on a PC make sure the emulation is set to VT 100 or ANSI If you still don t see anything try typing Ctrl R to refresh the screen D Link DHS 3224V Switch User s Guide IP Addresses and SNMP Community Names Each Switch must be assigned its own IP Address which is used for communication with an SNMP network manager or other TCP IP application for example BOOTP TFTP The switch s default IP address is 10 90 90 90 You can change the default Switch IP Address to meet the specification of your networking address scheme Boot Screen The switch is also assigned a unique MAC address by the factory This MAC address cannot be changed and can be found from the initial boot console screen shown below You will also find the MAC address printed on the rear panel of the device Boot Procedure PROM Version 1 00 B02 MAC Address 00 80 C8 E5 0E 22 H W Version 201 Please wait loading Runt
17. s Guide Configure Switch Settings Select Switch Settings menu and press Enter to access the following screen Switch Settings Switch Settings MAC Address Aging Time sec MM Switch 802 1x lt Disabled gt VDSL Rate Adaptive lt Enabled gt Broadcast Multicast Storm Control Broadcast Storm Mode lt Disabled gt Multicast Storm Mode lt Disabled gt 3 3 3 JE JE 3 3 HEE JE JE 3 3 3 JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE PE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE EEE JE JE JE JE JE JE JE JE PE JE JE JE JE JE JE JE FE Figure 6 17 Switch Settings Menu Switch Settings The following fields can then be set e MAC Address Aging Time sec 300 This field specifies the length of time a learned MAC Address will remain in the forwarding table without being accessed that is how long a learned MAC Address is allowed to remain idle The Aging Time can be set to any value between 10 and 1 000 000 seconds Note A very long Aging Time can result with the out of date Dynamic Entries that may cause incorrect packet filtering forwarding decisions A very short aging time may cause entries to be aged out to soon resulting in a high percentage of received packets whose source addresses cannot be found in the address table e Switch 802 1x lt Disabled gt Use this to enable or disable IEEE 802 1x Port Based Access Control for the Switch e VDSL Rate
18. Adaptive lt Enabled gt This must be enabled if you use the Rate Adaptive feature when you configure port settings Highlight APPLY and press Enter to make the change effective 54 D Link DHS 3224V Switch User s Guide Broadcast Multicast Storm Control Use the entry fields described below for the parameters that control how the switch will react to broadcast and multicast storms e Upper Threshold for Base Ports This is the number of Broadcast Multicast in Kbps received by the switch on one of the base ports that will trigger the switch s reaction to a Broadcast Multicast storm e Upper Threshold for Module Ports This is the number of Broadcast Multicast packets in Kbps received by the switch on one of the module ports that will trigger the switch s reaction to a Broadcast Multicast storm e Broadcast Storm Mode Toggle to select Enabled or Disabled using the space bar to globally enable or disable the Switch s reaction to Broadcast storms triggered at the threshold set above e Multicast Storm Mode This field can be toggled between Enabled and Disabled using the space bar This enables or disables globally the switch s reaction to Multicast storms triggered at the threshold set above for base and module ports 55 D Link DHS 3224V Switch User s Guide Configure Ports Use the Configure Ports Screen to configure subscriber ports and port security To configure subscriber ports 1 Highlight Configure Ports from the
19. Configuration menu and press Enter to see the Configure Ports screen 2 In the new window highlight Configure Port Settings Configure Port Security or Configure Port Access Entity to view those menus Configure Ports Configure Port Settings Configure Port Security Configure Port Access Entity FE HE X 3 3 JE JE JE JE JE JE JE JE JE JE JE 3 JE JE JE JE JE JE JE X JE 3 JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE 3 JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE ME ME MEME Figure 6 18 Configure Ports Configure Port Settings Use the Configure Port Settings Screen to enable subscriber ports and configure speed settings To configure subscriber ports 1 Highlight Configure Port Settings from the Configure Ports menu and press Enter to see the Configure Ports screen 2 The Configure Port Settings screen displays status information for each port Information for each subscriber port listed in the Configure Ports Screen includes State Enabled or Disabled Default Enabled DS US Speed Download and Upload Speed can be customized for each port Speeds for both DS and US can be set at 512 Kbps 1Mbps 15 Mbps in any symmetric or asymmetric combination Default Mode 0 DS US 4Mbps 1 Mbps VDSL Connection The VDSL status information is presented as follows Upstream Speed Downstream Speed Symmetry Condition Ethernet Connection Ethernet connection status informat
20. Ethernet Uplink to backbone via RJ 45 Ethernet port e Switch to SP 24DSL Splitter via Telco50 cable RJ 21 port Connections to SP 24DSL Splitter e Splitter to Switch or Switch pair via Telco50 RJ 21 connector cable e Splitter to CPE via 0 4mm or 0 5mm twisted pair telephone cabling e Splitter to PBX analog channel to Central Office for basic telephone services The Switch to computer connection via the RS 232 port used for device network management is discussed in Chapter 5 The devices described here are designed for installation in a standard 19 rack where cable connections can be easily accessed from both the front and the rear of the rack Please read Chapter 2 for information about how to install the devices in an equipment rack The cable connections are described in two sections one for connections made using the ports on the front of the equipment and another for the connections made on the back Connecting Multiple Switches Up to 6 Switches may be grouped in a stacked configuration and connected together using FireWire cabling A multiple Switch arrangement can be connected to share a single uplink to the Ethernet backbone and be placed in a single 19 equipment rack Stacked switch group interconnections use IEEE 1394 FireWire Note IEEE 1394 FireWire is a serial bus technology defined by the IEEE1394 High Performance Serial Bus standard For information about IEEE 1394 go to the 1394 Trade Association web sit
21. Function Get IP from Manual BOOTP or DHCP Message CTRL T Root screen Esc Prev screen CTRL R_ RefreshBi Figure 6 15 Remote Management Setup Screen The fields listed under the New Switch Settings heading are those that are currently being used by the switch Fields that can be set include e Get IP Address From Determines whether the Switch should get its IP Address settings from the user Manual a BOOTP server or a DHCP server If Manual is chosen the Switch will use the IP Address Subnet Mask and Default Gateway settings defined in this screen after saving the changes and rebooting If BOOTP is chosen the Switch will send out a BOOTP broadcast request when it is powered up The BOOTP protocol allows IP addresses network masks and default gateways to be assigned by a central BOOTP server If this option is set the Switch will get its IP settings from the BOOTP server upon being rebooted If DHCP is chosen a Dynamic Host Configuration Protocol request will be sent when the Switch is rebooted e IP Address Determines the IP address used by the Switch for receiving SNMP and telnet communications These fields should be of the form xxx xxx xxx xxx where each xxx is a number represented in decimal between 0 and 255 This address should be a unique address on a network assigned to you by the central Internet authorities The same IP address is shared by both the SLIP and Ethernet network interfaces e Subnet Mask Bitma
22. Getting Started id 88 Log On to Web Man aget isses eee ee e e Rede Ri ee pe ee e ee He Re Med ede erede 89 Web Interface Components arsine esee ede eade etie ee iieri e edi e dere dee dede Ee deeds 89 Accessing Menu WindONWS ener eee dira 90 Switch Configuration A eee e bec bat p id dee e oes 91 System Information iaa 91 Systeni Time AAA no EE EE e Re EH EE E E aa 91 IP Settings asa 92 Switch Informatio roion sid de eed o RE Re ee CER e EH ER endo eel 92 Stacking Configuration aaa 93 Configure Potts ae 94 PAE System Control ned eee aia 98 Port Authenticating Settings oe re RR tea e E ete ee ee 98 Initi lizePorts 8 5 eret O EPI OR Er RU TUER SCR RR REL TER TUER a neta 99 Reauthenticate Ports S 5er a e eee eee 99 Configure AuthentiCator 5 2 eto eR I ee eee aged ere lee esu ee 100 Radius NIME 102 General Radius IIR MEE a costas 102 Authentic Radius E n 103 Local OSCR c M 104 A vb ate eiectus or v Ht eis Magnes haat bee efe oust at 104 SWItcliss ettgs deste cesta tddi bte e ette oett 105 MVDSE Settings taoston eeiam ere e eet di Alaa ardua s bem etos 106 Configure 802 1O Static VLAN S ciet des t t ede E ed t a e pd epe eene 107 Add a Static 802 IQ VLAN eher e eon deed e eee ee eed e tee de pts 107 Edit 802 TQ VEANS C nitride uie deeper e e nitent ld E pente dee epe tdt 108 0221 O Port Settings alite etit et eat iler ei e ec edo aieo 109 As ymmetric V IXA
23. Guide Switch Management Concepts This chapter discusses many of the features used to manage the switch and explains many concepts and important points regarding these features Configuring the switch to implement these concepts is discussed in detail in the next chapters e Local Console Management e IP Addresses and SNMP Community Names e Traps e MIBs e Packet Forwarding e SNMP e Spanning Tree Protocol e VLANs Local Console Management A local console is a terminal or a workstation running a terminal emulation program that is connected directly to the switch via the RS 232 console port on the front of the switch A console connection is referred to as an Out of Band connection meaning that console is connected to the switch using a different circuit than that used for normal network communications Local console management uses the terminal connection to operate the console program built in to the Switch A network administrator can manage control and monitor the switch from the console program The DHS 3224V Switch contains a CPU memory for data storage flash memory for configuration data operational programs and SNMP agent firmware These components allow the switch to be actively managed and monitored from either the console port or the network out of band or in band Diagnostic Console Port RS 232 DCE Out of band management requires connecting a terminal such as a VT 100 or a PC running a terminal emulation
24. IP Address Subnet Mask and Default Gateway 3 Change the Management VLAN ID number in the Management VID box default Management VID 1 4 Click the Apply button to make the changes effective Switch Information Use the Switch Information window to view basic information about the Switch or any Switch in a stacked group 00 05 5d ed 85 2f 10 100 TX 1 Port Module 2A1 00058 Good Stacking Configuration Figure7 7 Switch Information 92 D Link DHS 3224V Switch User s Guide For stacked Switch groups select any Switch in the stack according to its number in the stack order 1 6 from the drop down Unit menu The read only information that can be viewed in the Stacking Information window is as follows MAC Address MAC address of the Switch Ext Module Type ea Extension Module used for uplink to Ethernet Ext Module Version Version number of the Extension Module VDSL Patch File Version Version number of the VDSL Patch File Fan Status Current status of system fan Good or Fail Note If the master Switch is changed connect the Ethernet uplink to the new master To view or change the current configuration of the Switch stack hierarchy click Stacking Configuration to view a new menu Stacking Configuration Use the Stacking Configuration menu to change or view the order hierarchical order of a stacked Switch group Status 00 05 5d ed 85 2f 1r In Us
25. JE 0 JE 0 0 JE JE JE JE JE JE JE JE JE FE JE JE FE Figure 6 37 Multicasting Menu Screen 69 D Link DHS 3224V Switch User s Guide The Group Address Filter is used to customize filtering and forwarding of multicast packets for the entire Switch A multicast packet is registered if its source address is listed in the multicast table To change the Group Address Filter Mode toggle the Group Address Filter Mode lt gt to select Filter All Unregistered Filters all unregistered multicast packets Forward All Forwards all multicast packets according to VLAN assignment Forward All Unregistered Forwards all unregistered multicast packets Select the filter mode option highlight APPLY and press Enter to enable the option Configure IEEE 802 1Q Multicast Forwarding To edit the IEEE802 1 Multicast Forwarding settings highlight IEEE802 1Q Multicasting Settings from the Multicasting Menu and press Enter Setup IEEE802 1q Multicast Forwarding Action REIHE VID 1 Multicast MAC Address 000000000000 1 Port 1 E F I 3 3 3 3 Y JE 3 JE 3 3 JE JE 3 X JE 3 JE JE 3 Y 3 JE 3 JE 3 JE JE JE JE JE 3 JE 3 3 JE JE 3 JE JE 3 3 JE 3 3 JE JE 3 JE JE 3 3 JE JE 3 JE JE 3 3 JE 3 3 JE JE 3 JE JE JE JE JE JE JE JE JE JE Function Select the action ADD MODIFY or DELETE e Figure 6 38 Multicast Forwarding Settings Scre
26. P reete dH Hot 120 serial Port Settings o sostenute ente 121 Util Zab ON WAN We oco ost c etr toa a teo o E o i ettet cet d 123 Rx Packets Analysis window Line Chart sese 124 Rx Packets Analysis window Table eese enne enne 124 Rx Packets Analysis window for UMB Line Chart sss 125 Rx Packets Analysis window for MBU Table 126 Tx Packets Analysis window Line Chart essen 127 Tx Packets Analysis window Table sese 127 Rx Error Analysis window Line Chart ooonoonnoniconoccnonnconnconconncnonoon nono nonnnonncnn nro eene 128 Rx Error Analysis window Table esses enne nennen enne 129 Tx Error Analysis window Line Chart nnne enne enne 130 Tx Error Analysis window Table esses eene 130 Tx Rx Size Analysis window Line Chart sss 131 Packet Analysis window Table een ta ra 132 MAC Address Table window etre as 133 IGMP Snooping Table window eene enne nnne nennen enne 134 Authenticator Status window essent nnne enne enne nre nein tenerent 135 Authetiticator Statistics Window edi Op i P P pu cd 135 Authenticator Session Counter window essent nennen 136 Show Radius Authentication window sees eene nennen nenne nennen 136 Show Radius Accounting window cccccscesssessseesceesceseceeecesecesecaeceaecsaecaeeeseeeaeceeeeaeeeaeesee
27. Port Utilization Packets Received RX UMB cast RX and Transmitted TX Errors Received RX and Transmitted TX Size Received RX MAC Address IGMP Snooping and Port Access Control as well secondary screens Port Utilization The Switch can display the utilization percentage of a specified port in the window below Clear Utilization Unit Time Interval Record Number Show Hide M Utilization Figure7 45 Utilization window The information is described as follows Select the desired setting between 1s and 60s where s stands for Time Interval seconds The default value is one second Select number of times the Switch will be polled between 20 and 200 The Record Number default value is 20 Show Hide Check whether or not to display Utilization Clear Clicking this button clears all statistics counters on this window Packets The Web Manager allows various packet statistics to be viewed as either a line graph or a table The six windows offered are as follows 123 D Link DHS 3224V Switch User s Guide Received RX Clear View Table Rx Packets Analysis of Port 1 Bytes 703 Packets VP TUR i li Unit bytes Time Interval Record Number Show Hide M Bytes MV Packets Figure7 46 Rx Packets Analysis window Line Chart View Line Chart Packet Analysis of Port 1 Timelnterval is 1 Bytes 73 2 Packets 36
28. Save History Log to TFTP Server MH Function Upgrade firmware from TFTP server Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 54 Switch Utilities Menu Note Trivial File Transfer Protocol TFTP services allow the switch firmware to be upgraded by transferring a new firmware file from a TFTP server to the Switch A configuration file can also be loaded into the Switch from a TFTP server switch settings can be saved to the TFTP server and a history log can be uploaded from the Switch to the TFTP server Upgrade Firmware from TFTP Server To update the Switch s firmware highlight Upgrade Firmware from TFTP Server and press Enter Upgrade Firmware Server IP Address MES Beira Path Filename c project dhs 3224 runtime image dhs32 APPLY de hok ok cdd AAA AREA AAA AAA ELLA LALA AEA A AAA AAA EAE AU odd AAA Function Enter the Server IP address Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 55 Upgrade Firmware Screen Enter the IP address of the TFTP server in the Server IP Address field Enter the path and the filename to the firmware file on the TFTP server 81 D Link DHS 3224V Switch User s Guide Note The TFTP server must be on the same IP subnet as the Switch Also the TFTP server must be running TFTP server software to perform the file tra
29. Setting SLIP Settings Baud Rate lt 9600 gt Interface Name Data Bits lt 8 gt Local IP Address 0 0 0 0 Parity lt None gt Remote IP Address 0 0 0 0 Stop Bits lt 1 gt MTU 1006 Auto Logout lt I gt Serial Port For lt Console gt APPLY PE HE IE IE FE FE HE FE FE FE FE FE FE FE FE IE DE DE DE DE HE FE FE JE JE IE IE JE IE IE IE IE DE IE IE DE HE JE JE IE IE IE IE IE IE IE JE IE JE IE IE JE JE ox Function Select auto logout timer Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 10 Serial Port and SLIP Settings Screen Select either the Serial Port Settings or SLIP Settings The following Serial Port Settings fields can then be set e Baud Rate Sets the serial bit rate that will be used to communicate the next time the Switch is restarted Applies only when the serial port is being used for out of band SLIP management it does not apply when the port is used for the console port Available speeds are 2400 9600 19 200 and 38 400 bits per second The default setting is 9600 e Data Bits Toggle to select 7 8 e Parity Toggle to select None Odd Even e Stop Bits Toggle to select 1 2 e Auto Logout This sets the time the interface can be idle before the switch automatically logs out the user The options are 2 mins 5 mins 10 mins 15 mins or Never 48 D Link DHS 3224V Switch User s Guide Switch Information Choose Switch Information to access the first ite
30. Storm Mode disable the Switch s reaction to Broadcast storms triggered at the threshold set below This is the number of Broadcast Multicast packets in Kbps received by the switch on one of the base ports that will trigger the switch s reaction to a Broadcast Multicast storm Limited Threshold for Ports Note A very long Aging Time can result with the out of date Dynamic Entries that may cause incorrect packet filtering forwarding decisions A very short aging time may cause entries to be aged out to soon resulting in a high percentage of received packets whose source addresses cannot be found in the address table 105 D Link DHS 3224V Switch User s Guide VDSL Settings DS Tx Power can changed on a per port basis However the settings for all ports on each individual Switch should the same IMPORTANT Before changing the default DS Tx Power setting consider the following 1 National or local telecommunications regulations may limit the range of settings that can be used 2 Each Switch unit should use the same settings for all ports on the Switch 3 Consider the effects of changing the DS Tx Power on upstream and downstream SNR Figure7 23 VDSL Settings Menu Choose the Switch unit and port from the drop down menus and type in a value for the DS Tx Power Downstream Transmitting Power The DS Tx Power must be within the range 90 to 55 dBm Hz 106 D Link DHS 3224V Sw
31. The DHS 3224V managed Layer 2 switch uses VDSL technology to extend the reach of Ethernet networks and provide a high capacity extremely reliable Internet connection for campus networks enterprise LAN extensions or hotel and apartment client tenants Using VDSL the switch to client connection is provided through existing telephone lines therefore no additional cabling is required The Switch employs familiar Ethernet management tools such as IEEE 802 1Q VLANs for network segmentation and SNMP and RMON for easy management Figure7 1 Web Manager Login Clicking on Login will bring up an authorization screen prompt If you have not yet set up any user accounts see Setting Up User Accounts in Chapter 6 there will not be any user name or password needed to login Web Interface Components Switch Stack Ports Click on the serial port to configure the settings for that port Clicking on the VDSL RJ21 port or the Uplink port on the Back Panel to configure any client VDSL ports Click on any group in the stack to configure the Switch DHS 3224i ae Sos RJM DiagnosticsRE 42 spin Uplink 15357581 115 1 1 2125 Y 2 Power Console Link Link Link DCE 9600 0 8 1 Act Link i D Link 2 4 6 B 10 12 14 16 18 202224 E Figure7 2 Top Section of Web Manager The top portion of the browser window presents virtual near real time representations of the front and back panels of the Switch The LEDs will appear lit up or dark
32. To enter the 802 1Q VLAN status for a port highlight the first field of Membership E F Each port s 802 1Q VLAN membership can be set individually by highlighting the port s entry using the arrow keys and then toggling between E F or using the space bar E Egress Member specifies the port as being a static member of the VLAN Egress Member Ports are ports that will be transmitting traffic for the VLAN These ports can be either tagged or untagged Non Member specifies the port as not being a member of the VLAN but the port can become a member of the VLAN dynamically Next determine which of the ports that are members of the new VLAN will be Tagged or Untagged ports To set a port as either a Tagged or an Untagged port Highlight the first field of Tagging U T field Each port s state can be set by highlighting the port s entry using the arrow keys and then toggling between U or T using the space bar U specifies the port as an Untagged member of the VLAN When an untagged packet is transmitted by the port the packet header remains unchanged When a tagged packet exits the port the tag 1s stripped and the packet is changed to an untagged packet T specifies the port as a Tagged member of the VLAN When an untagged packet is transmitted by the port the packet header is changed to include the 32 bit tag associated with the PVID Port VLAN Identifier see below When a tagged packet exits the
33. VLAN mode IEEE 802 1Q SNMP VLAN 802 1Q 1 Default port VID 1 Ingress rule checking Disable 146 D Link Offices Australia Canada Chile China Denmark Egypt Finland France Germany India Italy D Link Australasia Unit 16 390 Eastern Valley Way Roseville NSW 2069 Australia TEL 61 2 9417 7100 FAX 61 2 9417 1077 TOLL FREE Australia 1800 177100 TOLL FREE New Zealand 0800 900900 URL www dlink com au E MAIL support dlink com au amp info dlink com au Level 1 434 St Kilda Road Melbourne Victoria 3004 Australia TEL 61 3 9281 3232 FAX 61 3 9281 3229 MOBILE 0412 660 064 D Link Canada 2180 Winston Park Drive Oakville Ontario L6H 5W1 Canada TEL 1 905 829 5033 FAX 1 905 829 5095 BBS 1 965 279 8732 TOLL FREE 1 800 354 6522 URL www dlink ca FTP ftp dlinknet com E MAIL techsup dlink ca D Link South America Isidora Goyeechea 2934 of 702 Las Condes Santiago Chile S A TEL 56 2 232 3185 FAX 56 2 232 0923 URL www dlink cl E MAIL ccasassu dlink cl amp tsilva dlink cl D Link China 2F Sigma Building 49 Zhichun Road Haidan District 100080 Beijing China TEL 86 10 88097777 FAX 86 10 88096789 URL www dlink com cn E MAIL liweii digitalchina com cn D Link Denmark Naverland 2 DK 2600 Glostrup Copenhagen Denmark TEL 45 43 969040 FAX 45 43 424347 URL www dlink dk E MAIL info dlink dk D Link Middle East 7 Assem Ebn Sabet Street Heliopolis Cairo Egypt
34. at the bridge level STP Parameter Settings To globally configure the Protocol Parameters Choose Spanning Tree from the Main Menu appearing under Advanced Setup and press Enter The following Spanning Tree menu will be displayed Spanning Tree Switch Settings Status lt M Max Age 201 Hello Time 2 1 Forward Delay 151 Priority 327681 APPLY Port Spanning Tree Settings DE DE JE DE 9 MEM 0 0 0 0 JE 9 9 JE 0 9 0 0 0 9 9 9 JE 0 9 0 JE 0 9 9 JE 9 0 0 JE JE 0 9 JE JE JE JE 0 0 0 0 0 0 JE JE JE 0 0 JE 0 JE DE JE JE JE 0 0 EME Figure 6 33 Configure Spanning Tree Menu The user changeable parameters in the Switch are as follows e Status lt Disabled gt Toggle to Enabled to implement the Spanning Tree Protocol on the Switch e Max Age 20 The Maximum Age can be set from 6 to 40 seconds At the end of the Max Age if a BPDU has still not been received from the Root Bridge your Switch will start sending its own BPDU to 66 D Link DHS 3224V Switch User s Guide all other Switches for permission to become the Root Bridge If it turns out that your Switch has the lowest Bridge Identifier it will become the Root Bridge Hello Time 2 The Hello Time can be set from 1 to 10 seconds This is the interval between two transmissions of BPDU packets sent b
35. displays the System Information menu The System Information displays the switch type which if any external modules are installed and the Switch s MAC Address In addition the Boot PROM Firmware and Hardware Version numbers are shown This information is helpful to keep track of updates and to obtain the Switch s MAC address for entry into other network device s address table if necessary You can also enter System Name System Location and the name and telephone number of the administrator in the System Contact It is recommended that the person responsible for the maintenance of the network system be listed here Click on the Apply button to make the changes effective System Time Setup Use the Setup System Time menu to set the system clock 2002 08 06 15 21 27 20 00 foo f00 DENEN a Figure7 5 Setup System Time Menu Apply Enter the date and time Click Apply to enter the system time information 91 D Link DHS 3224V Switch User s Guide IP Settings View or change Switch IP settings Current Settings Apply Figure7 6 IP Settings Window In the IP Settings window read only information includes the Switch MAC Address and the current IP settings listed under Current Settings Change IP settings under New Settings To change IP settings 1 Select Manual BOOTP or DHCP in the Get IP From menu 2 Ifyou are assigning IP settings manually type in the IP settings for
36. exactly as they appear on the Switch To configure serial port settings click on the Diagnostics RS 232 port for details see the section titled Serial Port Settings To configure any of the subscriber ports click on the Uplink port or the VDSL RJ21 port 89 D Link DHS 3224V Switch User s Guide Click on any Switch in the stacked group Unit is on top to view or configure that Switch Accessing Menu Windows To access the different menu windows click on the folder or subfolder that contains the configuration menu you want Each menu can be accessed by clicking on the corresponding button The folders and subfolders are organized in the same fashion as the console interface Click on any folder to reveal the subfolders or hyperlinked menu buttons inside BB Configure Por E Port Mirroring E Port Trunking k Monitoring Ej Port utilization BA Maintenance Figure7 3 Web Manager Folders and Menus 90 D Link DHS 3224V Switch User s Guide Switch Configuration Click on the Configuration folder to reveal the menu buttons and subfolders used for basic and advanced configuration of the Switch System Information The first page you see when you successfully login displays the System Information menu D Link DHS 3224V Ethernet over VDSL Switch 1 00 B02 1 00 B49 2A1 RE MEME Sachs 212 sss sssp SSS Figure7 4 First Menu System Information The first menu that appears after logging in
37. groups in the console Basic Setup and Advanced Setup functions The remaining sections of this chapter deal with how you can use the console to setup these functions to implement an efficient network management strategy Basic Setup The Basic Setup features include System Information Stacking Configuration Switch Information Remote Management Setup Setup Trap Recipients Switch Settings Configure Ports Configure Port Settings Configure Port Security Configure Port Access Entity Setup User Accounts Serial Port Settings Utilities Upgrade Firmware Use Configuration File on TFTP Server Save Settings to TFTP Server Save Log to TFTP Server Ping Local Loopback Line Loopback Network Monitoring Port Utilization Packet Error Statistic Packet Analysis Browse Address Table IGMP Snooping Status Switch History Save Changes Reboot Logout 47 Advanced Setup The Advanced Setup features include Spanning Tree Spanning Tree Settings Port Spanning Tree Settings Unicast MAC Forwarding Filtering Priority Multicasting Setup IEEE802 1q Multicast Forwarding IGMP Snooping State VLANs Configure 802 10 Port Settings Edit 802 10 VLANs Configure Asymmetric VLAN VDSL Settings Port Mirroring D Link DHS 3224V Switch User s Guide Serial Port and SLIP Settings To change the serial port settings highlight Serial Port Settings on the Main Menu and press Enter to see the following screen Serial Port and SLIP Settings Serial Port
38. its location and the name and telephone number of the System Administrator It is recommended that the person responsible for the maintenance of the network system be listed here Highlight APPLY and press Enter to make the change effective Use Setup System Time to set the system clock Highlight Setup System Time and press Enter Setup System Time Current System Time Date 2000 00 00 Time 00 00 00 New System Time Date 20 021 031 121 Time 15 00 80 APPLY DE DE DE 36 9696 9696 96 98 DE IE DEDE IE FEJE DE E 96 96 36 9636 PE DE E IE PE DE IE FE JE DE JE DE DE JE DEDEDE FE JEDE IE JE PE PE IE FE PE DE IE JE PEDE E EM DE IE JE PEIE E JE PEDE IE JEME IE JE JEJEJE IE FE Function Apply the settings Message All changes applied CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 14 Setup System Time Menu Enter the date and time Highlight APPLY and press Enter to enter the system time information 51 D Link DHS 3224V Switch User s Guide Configure IP Address Some settings must be entered to allow the Switch to be managed from an SNMP based Network Management System such as SNMP v1 or to be able to access the Switch using the Telnet protocol The Remote Management Setup screen lets you specify how the Switch will be assigned an IP address to allow the Switch to be identified on the network To setup the Switch for remote management highlight Configure IP Address from the Configuration menu
39. nonnnn nono conc on conc on conan nennen nn ener ens 84 Fie re 6 61 Line Loopback Test SCreetms i auia dee tet t UD o rep PRU e REA 85 Figure 6 62 System Reboot meti a eh ein Uh oe Aenea 86 Figure 6 63 System Reboot Confirmation Screen eseesssesssseeeeeeene eren ener enemies 87 Web based Configuration Figure7 1 Web Manager Login uA e IR ade Seta ede e ete aie ie dit dus 89 Figure7 2 Top Section of Web Manager essent nennen nennen ne enne trennen enne nn ene tnnn nne 89 Figure7 3 Web Manager Folders and Menus eese nennen entente nennen nene 90 Figure7 4 First Menu System Information cccseccsesesesessevevencnonceceavenevenscvnevensessnevencecuencenepevsnenotensesaves 91 Figure7 5 Setup System Fime Menu iot PRG TUER RE CT NET IE UTERE VER USERS 91 Figute7 6 IP Settings WindOW niente esent ti idad 92 Figure 1 Switch Informations 2 5 n dota dete gne eiu nin 92 Figure7 8 Stacking Configuration Menu cccssssssscsesesceseseeeecsseeeceaeenesecaessecneeseceaeeeeaecseesecaeserenaeeeeeaecaeeaeeas 93 E19ure7 9 Configure Port Table ie sedes a Rue ao TE cd eps 94 Figure7 10 Configure Port Settings Window esee eene eene nennen nennen nennen enne nene 95 Figure7 11 Configure Slot Module Port Window eese enne ener enne rennen innen nenne 95 Figure7 12 Configure Port Security Window npa eer dade e eda e Aa ate ieee 96
40. order the Switch stack will be listed from top to bottom in the hardware determined order The Master Switch the lowest MAC address is unit 1 the next highest MAC address is unit 2 and so on If you have changed the stack order the stack order appears in the order you have determined with the Master Switch Unit 1 appearing at the top of the list To change the logical stack order of the Switch stack highlight the unit you want to change and type in the new order number Keep in mind that the Switch designated as Unit 1 will be the Master Switch When the stack order number for each Switch is entered highlight APPLY and press Enter You must save the changes and restart the current Master Switch to achieve the new stack order If you are changing the current Master Switch you must reconnect the serial cable to the new Master Switch after saving the changes and rebooting It is recommended that the Master Switch be used to uplink to the Ethernet backbone Therefore you should also change the uplink connection to the new Master Switch Each Switch in the stack must be restarted in order to implement the change to the stack order Once you have saved the new stack order configuration and rebooted all the Switches in the stack the new logical stack order will be displayed in the Stacking Configuration screen in the order IMPORTANT All Switches in the stack must be restarted when the stack order is changed even if the change is hardware deter
41. over both incoming and outgoing traffic through the controlled port selected in the first field This allows you to control the port authorization state Select forceAuthorized to disable 802 1X and cause the port to transition to the authorized state without any authentication exchange required This means the port transmits and receives normal traffic without 802 1X based authentication of the client If forceUnauthorized is selected the port will remain in the unauthorized state ignoring all attempts by the client to authenticate The switch cannot provide authentication services to the client through the interface The third option is auto This enables 802 1X and causes the port to begin in the unauthorized state allowing only EAPOL frames to be sent and received through the port The authentication process begins when the link state of the port transitions from down to up or when an EAPOL start frame is received The switch then requests the identity of the client and begins relaying authentication messages between the client and the authentication server Each client attempting to access the network is uniquely identified by the switch by using the client s MAC address PortControl TxPeriod This sets the period of time for the authenticator PAE state machine This allows you to set the number of seconds that the switch remains in puictreried the quiet state following a failed authentication exchange with the client
42. passed over by further requests for RADIUS authentication This specifies the number of seconds NAS waits for a reply to a nadius Tune Gui RADIUS request before transmitting the request Radius Maximum This specifies the number of times NAS transmits each RADIUS Retransmit request to the server before giving up Accounting Method To use a RADIUS Server toggle from None to Radius Server Accounting Mode Select the desired method Start and Stop Stop only or None Note The ServerTimeout value must be set to a value that is less than the Radius Timeout and Radius Maximum Retransmit settings see 802 1X Authenticator Settings 102 D Link DHS 3224V Switch User s Guide Authentic Radius Server Succession First COUCHES LO 05 Confirm Key Accounting Method Invalid y Apply Peco Auth UDP Port 4cct UDP Port Valid State First Second Third 0 0 0 0 Invalid 0 0 0 0 0 0 Invalid 0 0 0 0 0 0 Invalid Figure7 19 Authentic Radius Server Setting window This window allows you to set the following features Succession Choose the desired RADIUS server to configure First Second or Third Radius Server Set the RADIUS server IP Authentic Port Set the RADIUS account server s UDP port The default is 1812 Accounting Port Set the RADIUS account server s UDP port The default is 1813 Key Set the key
43. port the packet header is unchanged If the port is attached to a device that is not IEEE 802 1Q VLAN compliant VLAN tag unaware then the port should be set to U Untagged If the port is attached to a device that is IEEE 802 1Q VLAN compliant VLAN tag aware then the port should be set to T Tagged Highlight APPLY and press Enter to make the change effective for the current session To make enter the IP Interfaces into Non volatile RAM highlight Save Changes from the Main Menu and press enter Example 802 10 VLAN edit screen Edit 802 10 VLANs fiction fidd Modify VID 2 VLAN Name Penthouse Total Entries 3 nit lt 1 gt ort to 8 9 to16 17 to 24 1P1 Membership E EE lI Il 1 Tagging U T ETTUUTTTT TETTTTTTTTIITTTTTTTT IT DEFRULT VLRN PEEEEEEE EEEEE UUUUU UUUUUTTT Penthouse EE TTUUTTTT TTTTITIT AAA Accounts E ERE TITTUTTT TTTTTTIT TTTTTTIT T 3 3 FE 3 3 9 Y 9 9 9 9 3 3 9 Y 3 3 3 9 9 3 9 3 9 9 3 9 3 3 9 Y 3 9 3 3 9 3 9 3 9 9 3 9 3 3 9 3 IE 9 3 3 9 3 3 3 9 3 9 3 3 9 Y 9 9 3 9 9 3 9 9 Function flpply the settings Message All changes applied Esc Previous screen CTRL R Refresh Figure 6 42 Edit 802 10 VLANs Menu To configure the member ports of an 802 10 VLAN 73 D L
44. result in a high percentage of received packets whose source addresses cannot be found in the forwarding table in which case the switch will broadcast the packet to all ports negating many of the benefits of having a switch Static forwarding entries are not affected by the aging time Packet Filtering The switch uses a filtering database to segment the network and control communication between segments It can also filter packets off the network for intrusion control Static filtering entries can be made by MAC Address Each port on the switch is a unique collision domain and the switch filters discards packets whose destination lies on the same port as where it originated This keeps local packets from disrupting communications on other parts of the network For intrusion control whenever a switch encounters a packet originating from or destined to a MAC address or an IP Address entered into the filter table the switch will discard the packet 22 D Link DHS 3224V Switch User s Guide Some filtering is done automatically by the switch Dynamic Filtering automatic learning and aging of MAC addresses and their location on the network Filtering occurs to keep local traffic confined to its segment Filtering done by the Spanning Tree Protocol which can filter packets based on topology making sure that signal loops don t occur Filtering done for VLAN integrity Packets from a member of a VLAN VLAN 2 for example destined fo
45. save all the changes made in the current session to the Switch s flash memory click the Save Configuration button Factory Reset Figure7 74 Factory Reset to Default Value window A remote reset returns the Switch to the initial parameters set at the factory Click Reset to Factory Default to reset the Switch 142 D Link DHS 3224V Switch User s Guide Restart System Figure7 75 Restart System window To perform a reboot of the Switch which resets the system click the Restart button 143 D Link DHS 3224V Switch User s Guide Technical Specifications IEEE 802 3 10BASE T Ethernet IEEE 802 3u 100BASE TX Fast Ethernet IEEE 802 1 Q VLAN IEEE 802 3x Full duplex Flow Control TOPOLOGY Star Telco50 RJ 21 Cat 5 Ethernet RJ 45 24AWG RJ 11 IEEE 1394 specifications can be downloaded from http www 1394ta org Technology Specifications specifications htm Physical and Environmental AC inputs 100 240 VAC 50 60 Hz internal universal power supply Power Consumption 75 watts maximum DC fans 3 built in 40 x 40 x10 mm fans for main board i 1 built in 40 x 40 x 10 mm for power supply operaning 0 to 40 degrees Celsius Temperature 25 to 55 degrees Celsius Temperature Humidity Operating 5 to 95 RH non condensing y Storage 0 to 95 RH non condensing Di 441 mm x 387 mm x 44 mm 1U 19 inch rack mount imensions width FCC Class A CE Class A VCCI Class A BSMI Class A C T
46. the desired setting between 7s and 60s where s stands for seconds Record Number Select number of times the Switch will be polled between 20 and 200 Counts the total number of good packets that were received by a unicast Mnicas address Counts the total number of good packets that were received by a multicast Multicast address Counts the total number of good packets that were received by a broadcast Broadcast address Show Hide Check whether or not to display Multicast Broadcast and Unicast Packets Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table 126 D Link DHS 3224V Switch User s Guide Transmitted TX Clear Is Table Tx Packets Analysis of Port 1 Bytes 2682 Packets WO he UU AANA M dE il l Mi 16 27 T Unit bytes Time Interval Record Number Show Hide M Bytes v Packets Figure7 50 Tx Packets Analysis window Line Chart View LineChart Packet Analysis A is NOK 6567 2 90237 Bytes 6567 Packets 39 2860170 70 39 7156 j B Unicast 6 7107 Multicast 132 Broadcast 25 25 ary al 5 268 Bytes 661 518 13859 661 Packets 15 Figure7 51 Tx Pac
47. two are different the port filters drops the packet 75 D Link DHS 3224V Switch User s Guide Asymmetric VLANs Use Asymmetric VLANs to assign a unique PVID to each port on the Switch or stacked group This may be a more convenient way to assign VLANs if you simply want to give each client port its own separate VLAN To enable Asymmetric VLANs Highlight Configure Asymmetric VLANs and press Enter the following screen will appear Configure Asymmetric VLAN Note While the VLAN configuration is set the following configuration would be changed 1 In 802 10 VLANs system will create VLAN for each VDSL port of 6 devices automatically 2 Uplink port s PVID will be assigned as 1 and the other VDSL ports will be assigned a unique PVID DE DE DE ER EXE M DE DE DC EXE DC EXE DC DE DE 36 9696 ME ME DEDE E E E FE JE DE ME DE DE DE IE IE FE JE DE DE DE DE IE E DE DEPE DE BE E E ME ME MEMEDE DE IE 9828 JE MEME MEIE IE IE IE JEJE MEIE IE Function Auto Clear asymmetric VLAN creation Message CTRL T Root screen Esc Prev screen Figure 6 45 Configure Asymmetric VLANs Menu To configure a Switch or stacked group for Asymmetric VLANs toggle to select lt Auto gt from Set the devices to VLAN configuration lt gt highlight APPLY and press Enter When the changes are complete you may view the new VLAN port assignments by pressing Esc to go back to the VLAN menu and then highlight 802 1Q VLANs and press Enter Edit 802 10 VLA
48. used to remove the 802 1Q tag from packet headers to maintain compatibility with devices that are tag unaware By default the Switch assigns all ports to a single 802 1Q VLAN named DEFAULT VLAN The DEFAULT VLAN has a VID 1 IEEE 802 1Q VLANs To help you understand 802 1Q VLANs as implemented by the Switch it is necessary to understand the following Tagging The act of putting 802 1Q VLAN information a tag into the header of a packet Untagging The act of stripping 802 1Q VLAN information out of the packet header Ingress Port A port on a switch where packets are flowing into the switch and VLAN decisions must be made Egress Port A port on a switch where packets are flowing out of the switch either to another switch or to an end station and tagging decisions must be made IEEE 802 1Q tagged VLANs are implemented on the Switch 802 1Q VLANs require tagging which enables them to span the entire network assuming all switches on the network are IEEE 802 1Q compliant VLANs allow a network to be segmented in order to reduce the size of broadcast domains All packets entering a VLAN will only be forwarded to the stations over IEEE 802 1Q enabled switches that are members of that VLAN and this includes broadcast multicast and unicast packets from unknown sources VLANs can also provide a level of security to your network IEEE 802 1Q VLANs will only deliver packets between stations that are members of the VLAN Any port
49. 03 1P1 dynamic 1 00 00 e2 6b bc f6 S1P1 dynamic 1 00 00 8 7e 1c 28 1P1 dynamic 1 00 00 f8 7c 1c 29 1P1 dynamic 1 00 01 02 03 04 05 SIP1 dynamic 1 00 01 30 fa 5t 00 S1P1 dynamic 1 00 01 96 9c 06 00 SIP1 dynamic 1 00 02 3 70 d8 fe SIP1 dynamic 1 00 02 3 71 3e ce SIP1 dynamic 1 00 02 a5 fa bd 95 1P1 dynamic 1 00 03 47 74 c8 91 s1P1 dynamic 1 00 03 6d 1e 76 79 S1P1 dynamic 1 00 03 7f be f1 f4 1P1 dynamic Total Addresses in Table 448 Next Figure7 58 MAC Address Table window The information is described as follows Search by VLAN ID Allows the forwarding table to be browsed by VLAN ID VID Search by MAC Address Allows the forwarding table to be browsed by MAC Address Search by Port Allows the forwarding table to be browsed by port number Allows the user to move to a sector of the database corresponding to a Jump user defined port VLAN or MAC address Find Click the icon to find the data entry Clear All Clears all forwarding table entries Clear By Port Clears the forwarding table entries that have the entered port number VID The VLAN ID of the VLAN the port is a member of MAC Address The MAC address entered into the address table Port The port that the MAC address above corresponds to Learned How the switch discovered the MAC address The possible entries are Dynamic Self and Static Next Click this button to view the next page of the address table
50. 1122334450 5 55 5 changed from position 4 6 Not in use Figure 5 5 New Stack Order You can override the automatic stack order selection to place the newly added Switch into the number 5 position of the stack order read Error Reference source not found in Chapter 6 for information on how to override the stack order auto detect function Note Remember that management of the Switch stack is done only through the Master Switch Therefore if there is a new Master Switch after rebooting the new stack arrangement it will be necessary to attach the serial cable to the new Master in order to override the auto detect stack order or to make any configuration changes to any Switch in the stack 24 D Link DHS 3224V Switch User s Guide Spanning Tree Protocol The IEEE 802 1D Spanning Tree Protocol STP allows for the blocking of links between switches that form loops within the network When multiple links between switches are detected a primary link is established Duplicated links are blocked from use and become standby links The protocol allows the duplicate links to be used in case of a failure of the primary link Once the Spanning Tree Protocol is configured and enabled primary links are established and duplicated links are blocked automatically The reactivation of the blocked links at the time of a primary link failure is also accomplished automatically without operator intervention This au
51. 2 41 36 7156 g 2 5 g Unicast 7107 Multicast 1 1 132 Broadcast 26 81124 26 268 T 59 Bytes 1014 2455554 1014 Packets 26 7 Figure7 47 Rx Packets Analysis window Table The information is described as follows 124 Time Interval D Link DHS 3224V Switch User s Guide Select the desired setting between 7s and 60s where s stands for seconds The default value is one second Record Number Select number of times the Switch will be polled between 20 and 200 The default value is 20 Bytes Counts the number of bytes received on the port Packets Counts the number of packets received on the port Show Hide Check whether or not to display Bytes and Packets Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table UMB cast RX Clear View Table Unit bytes Time Interval Show Hide Unicast Multicast Broadcast Record Number M Unicast Y Multicast IM Broadcast Figure7 48 Rx Packets Analysis window for UMB Line Chart 125 Figure7 49 Rx D Link DHS 3224V Switch User s Guide le Packets Analysis window for MBU Tab The information is described as follows Time Interval Select
52. 3 3 9 3 3 9 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Function Message CTRL T Root screen Esc Preu screen CTRL R Refresh Figure 6 27 Configure Radius Server menu This menu offers three configuration choices for the radius server Configure General Radius Server Setting RuthProtocol Radius Server Support ERP Radius Dead Time 1 Radius Time Out 19 J Radius Maximum Retransmit 2 Accounting Method lt Radius Server gt Accounting Mode lt Start and Stop gt APPLY ds Function Select authentic protocol Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 28 Configure General Radius Server Setting screen This screen allows you to set the following features e AuthProtocol Radius Server Support EAP gt Toggle between the authentication protocol options Radius Server Support EAP and Local e Radius Dead Time This specifies the number of minutes a RADIUS server which is not responding to authentication requests is considered unavailable and is passed over by further requests for RADIUS authentication e Radius Time Out 0 This specifies the number of seconds NAS waits for a reply to a RADIUS request before transmitting the request e Radius Maximum Retransmit 2 This specifies the number of times NAS transmits each RADIUS request to the server befor
53. 6 25 Reauthenticate Ports s menu This screen allows you to reauthenticate a port or group of ports The table also displays the current status of the port s once you press START To reauthenticate ports toggle to select the Module lt gt then select ports for reauthenitcation in the Configure Port from to field Highlight START and press Enter Configure 802 1X Authenticator Configuration Select Configure Authenticator on the PAE Configuration menu and press Enter to access the following screen Configure 802 1X Authenticator Configuration Unit lt i gt Module Base Unit gt Configure Port from 1 to 1 AdmDir lt both gt PortControl forcefluthorized gt TxPeriod 30 1 QuietPeriod 60 SuppTimeout 30 ServerTimeout 30 MaxReq 2 1 ReAuthPeriod 3600 ReAuth lt Disabled gt APPLY Quiet Supp Server Max Refuth ReRuth Port fidmDir Stat Period Period Timeout Timeout Req Period Enabled both Auto both Auto both Auto both Auto both Auto Function Select the device Message Esc Previous screen Figure 6 26 Configure 802 1X Authenticator Configuration screen This screen allows you to set the following e Unit lt gt Toggle the unit in the stack order e Module lt gt Toggle to choose either the Base Unit for client ports or Slot 1 for the uplink e Configure Port from to Enter the port or ports to be set e AdmDir lt both gt Sets the administrative control
54. 6 59 Ping Test Screen Enter the IP address of the network device to be Pinged and the number of test packets to be sent 3 is usually enough Highlight START and press Enter to initiate the Ping program Local Loopback Test To test the conduct a loopback test on the local loop highlight Local Loopback and press Enter Local Loopback Port Number 1 1 Number of Repetitions 1 Local Loopback Testing LoopBack Success AMIA NM 3 JE J 3 JE JE 3 3 JE JE 3 JE JE 3 JE JE JE 3 JE JE 3 JE JE 3 3 Y JE 3 X 3 3 3 Y JE 3 X JE 3 X JE 3 JE X 3 JE X E JE X X X33 Function Start local loopback test Press any key to stop Message CTRL T_ Root screen Esc Prev screen CTRL R Refresh Figure 6 60 Local Loopback Test Screen Enter the port number to be tested and the number of repetitions for the test Highlight START and press Enter to initiate the Local Loopback test Success or failure of the test will be indicted upon its completion 84 D Link DHS 3224V Switch User s Guide Line Loopback Test To test the conduct a loopback test on the line loop highlight Line Loopback and press Enter Line Loopback Port Number 1 Number of Repetitions 1 Line Loopback Testing LoopBack fail JE 3 3 3 X E JE 3 JE E JE JE 0 JE X JE JE JE JE X JE HE 3 JE JE JE 3 3 JE JE JE 3 3 JE JE JE 3 3 JE JE JE 3 3 JE X JE JE 3 JE X ME X 3 JE 3 X X 3 JE X JE X
55. 7 35 Spanning Tree Port Settings The Port Group STP parameters that can be configured are Port Cost A Port Cost can be set from 1 to 65535 The lower the number the greater the probability the port will be chosen to forward packets Priorit A Port Priority can be from 0 to 255 The lower the number the greater the y probability the port will be chosen as the Root Port 116 D Link DHS 3224V Switch User s Guide MAC Forwarding Use the following screen to setup static unicast forwarding on the switch X ie MAC Address Figure7 36 MAC Address Forwarding Entry Screen To add an entry define the following parameters in the Add an Entry field MAC Address The MAC address to which packets will be statically forwarded VID The VLAN ID number of the VLAN to which the above MAC address belongs PortMap Allows the designation of the port on which the above MAC address resides Use the Entries field to select any existing entry and remove it from the forwarding table Select the MAC address you want to remove and click the Remove button MAC Filtering Use the following screen to setup static unicast forwarding on the switch MAC Address End of datal Figure7 37 MAC Address Filtering Setup Screen To add an entry define the following parameters in the Add an Entry field MAC Address The MAC address to which packets will be statically forwarded VID The VLAN ID
56. AC 100 V O0009 Switch Stack Connections D Link DHS 3224V Switch User s Guide Front Panel Connections The front view of the Switch and VDSL Splitter are illustrated in the diagram below Three connections are required 1 Connect the female RJ 21 receptacle labeled DSLAM on the SP 24 DSL Splitter to the female RJ 21 receptacle labeled VDSL RJ 21 on the front panel of the DHS 3224V Switch with Telco50 cable with RJ 21 connectors male to male 2 If you are connecting a second Switch to the Splitter connect the remaining female RJ 21 receptacle labeled DSLAM on the SP 24 DSL Splitter to the female RJ 21 receptacle labeled VDSL RJ 21 on the front panel of the DHS 3224V Switch with Telco50 cabling with RJ 21 connectors male to male 3 For initial set up and management connect the male RS 232 port on the Master Switch to the computer used for Switch configuration and management using RS 232 cable DHS 3224V Ethana over VIGL 24 porc Saira DHS 32 244 iis x VDSL RJ21 Diink DHS 24SP front DHS 24SP Dlink DSL SPLITTER Figure 4 2 Front Panel Network Connections D Link DHS 3224V Switch User s Guide Rear Panel Connections The rear panel connections of the DHS 3224V Switch and SP 24 Splitter are illustrated in the diagram below The necessary connections are 1 Connect the female RJ 21 interface labeled PSTN A or PSTN B on the rear panel of the SP 24 DSL Splitter to the PBX P
57. D indicators an RS 232 communication port and an RJ 21 port for connection to the SPT48JA Splitter DHS 3224V front Efwrmecorer VOS 24p ors Sw ii DHS 3224V Diink Figure 3 1 Front panel view of the Switch e Comprehensive LED indicators display the status of the Switch and the network see the LED Indicators section below e An RS 232 DCE console port for setting up and managing the Switch via a connection to a console terminal or PC using a terminal emulation program e A VDSL RJ 21 port for connection to a DSL Splitter SP 24 Rear Panel The rear panel of the Switch contains an AC power connector and the VDSL Uplink module Figure 3 2 Rear panel view of the Switch e The AC power connector is a standard three pronged connector that supports the power cord e 10 100 BASE TX module used for uplinking to the Ethernet backbone D Link DHS 3224V Switch User s Guide LED Indicators The LED indicators of the Switch include Power Console Speed and Link Act The following shows the LED indicators for the Switch along with an explanation of each indicator Uplink v 19 21 23 Link o oooco olo oo oo Power Console o o c Act oo coc coffe coo cf Figure 3 3 The LED indicators e Power This indicator lights steady green when Switch is powered on and is dark when there is no power supplied e Console This indicator lights steady green when the Swi
58. DS Tx Power setting consider the following 1 National or local telecommunications regulations may limit the range of settings that can be used 2 Each Switch unit should use the same settings for all ports on the Switch Consider the effects of changing the DS Tx Power on upstream and downstream SNR 65 D Link DHS 3224V Switch User s Guide VDSL Settings Unit lt ib Configure Port 1 DS Tx Power 58 1dBm Hz Unit 1 Port US Tx Power dBm Hz DS Tx Power 58 00 dBm Hz US SNR dB DS SNR MES dB DE DE DE DE DE DE DE DE DE EE EE IE E IE IE IE IE IE E E IE E E E E E E E E E E E E E E E IE 2E IE E E E 2E 2E 2E E IE IE IE IE IE Function Select the device Message CTRL T Root screen Esc Prev screen CIRL R Refresh Figure 6 32 VDSL Settings Menu The default DS Tx Power value 58 dBm Hz has been determined through testing to be the optimal value for maximum loop length Increasing the DS Tx Power will increase the DS SNR but decrease the US SNR Enter the port number in the Configure Port space Enter a value 90 dBm Hz to 55 dBm Hz in the DS Tx Power field Highlight APPLY and press Enter to make the change effective Configure Spanning Tree Protocol The Spanning Tree Protocol is used to prevent loops in a network in which alternative connections exist between switches The Protocol Parameters allow you to change the behind the scene parameters of the Spanning Tree Protocol
59. FCS octets The total number of packets including bad packets received that were 256 511 between 256 and 511 octets in length inclusive excluding framing bits but including FCS octets The total number of packets including bad packets received that were 512 1023 between 512 and 1023 octets in length inclusive excluding framing bits but including FCS octets The total number of packets including bad packets received that were 1024 1518 between 1024 and 1518 octets in length inclusive excluding framing bits but including FCS octets Show Hide Check whether or not to display 64 65 127 128 255 256 511 512 1023 and 1024 1518 packets received Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table 132 MAC Address D Link DHS 3224V Switch User s Guide The Web Manager allows the Switch s MAC address table sometimes referred to as a forwarding table to be viewed p 00 00 00 00 00 00 Unt z Pon zi Browse Browse Browse 1 00 00 00 00 00 08 S1P1 1 00 00 00 00 00 09 S1P1 dynamic 1 00 00 00 33 33 00 S1P1 dynamic 1 00 00 80 50 12 34 1P1 dynamic 1 00 00 81 9a a0 9F 1P1 dynamic 1 00 00 81 9a 2 f4 S1P1 dynamic 1 00 00 81 b6 59 dd 1P1 dynamic 1 00 00 e2 4 57
60. LAN the above MAC address belongs to Allows the selection of ports that will be members of the static multicast group and ports that are either forbidden from joining dynamically or that can join the multicast group dynamically using GMRP The options are None no restrictions on the port dynamically joining the multicast group Egress the port is a static member of the multicast group and Forbidden the port is restricted from joining the multicast group dynamically For example if None is chosen then an end station attached to the port can join the multicast group using GMRP PortMap State IGMP Snooping When enabled for IGMP snooping the Switch can open or close a port to a specific Multicast group member based on IGMP messages sent from the device to the IGMP host or vice versa Disabled Non Querier Apply Age out Robustness Variable Query Interval Max Response Figure7 32 IGMP Snooping Settings Screen 112 D Link DHS 3224V Switch User s Guide The user changeable parameters for IGMP Snooping are as follows IGMP Snooping State Select Enabled to implement IGMP Snooping Querier State Choose V1 Querier for version 1 querier V2 Querier for version 2 querier or Non Querier Robustness Variable This entry field allows an entry of 2 to 255 Adjust this variable according to expected packet loss If packet loss is expected to be high the Robustness V
61. NS nieto nta D date od ds iiie t um D ta 111 Multicasting Options a a dias 111 Group Address Filtering srecetina eean aies ae enne enne ener entretien tenerent nennen nenne 111 Multicast Fotwarditig neuen tee dere tias 112 IGMP SOG pies nhe eee eti tete deiectus eee gii nrbe edi 112 O te dle cats Sele iis ec t E A ie PO Ure Mise tut 114 Spanning Tree Protocol Configuration enne enne nennen ener nnne 115 Port spanning Tfee 4 25 eon eie E cte tete ded t n eee ie odes SE cedere teda 116 IMA CF OF Ward tipi ics oot ton ee ober docs det dtu e sebo e Salle odd t eMe tet ette dise d 117 MAC Filtering ite A DH ER Xe e HA ert e erre ee ee ete dE 117 Management oeeie M 118 Management Station IP Settings esses e i iie a ie ii 118 Community Strings ete ie e E R eH RE ei duces eet d ete e i 118 Trap Receivets ien ee aep ER RH E OE HH E ERE 119 User Acco nts nn iiA eoe D e e eC dei 119 Serial Port tee e e e e e I e RT RIT EE TRI d 121 Monitoring e e tope te ipte ups 123 Port Utilization eto ie 123 Pah orn ae etn eE AEREN 123 Received iii A A e a is 124 UMBRA AD A M celts Sad clea d 125 A A A de s 127 O NN 128 Received IGOR Xi css rete O E EA 128 Miran stinitt ed D26 5 A EH ex ot IO Le edes 130 Jj 131 Pad dei edebat De eee eee itid 131 MAC Address dis 133 IGMP Snooping daa 134 Port Access Control x
62. Ns fiction MH VID 1 1 VLAN Name DEFAULT_VLAN Total Entries 150 Unit lt 1 gt Port 1 to 8 9 to 16 17 to 24 S1P1 Membership E EEEEEEEE EEEEEEEE EEEEEEEE E Tagging U T LUVUUUUUU LUUUJUUUU T EUUUUUUUU1 U APPLY 1 DEFAULT_VLAN EEEEEEEE EEEEEEEE EEEEEEEE UUUUUUUU UUUUUUUU UUUUUUUU 101 102 103 104 E LU et E TITUTTTT TTTTTTIT TTTTTTIT DE E JE CC JE JE JE JE JE DE JE JE X X X JE JE JE JE JE 0 0 JE JE JE 0 JE JE JE JE JE X JE 0 JE 0 0 JE JE JE JE JE JE JE JE JE JE JE JE JE 0 0 JE JE JE JE JE OE JE JE JE ME JE MEME MEEME MEME Function Select the action Add Modify or Delete Esc Previous screen CIRL R Refresh CTRL N Next Page CTRL P Previous Page Figure 6 46 Example Asymmetric VLAN Switch 1 Notice in the example above each port has a unique VID To undo asymmetric VLANs for the Switch or stack toggle to select lt Clear gt from Set the devices to VLAN configuration lt gt highlight APPLY and press Enter When not using Asymmetric VLANs you will need to set up VLANs manually 76 D Link DHS 3224V Switch User s Guide Configure Port Priority Use the Setup Port Priority to configure priority settings for each port To configure port priority highlight Priority on the Main Menu and press Enter to see the following screen Setup Port Priority Module lt EEE Configure Port from 1 1 to 1 1 Priority Level lt Normal gt Por
63. OFF the Switch or less serious such as a port status change The Switch generates traps and sends them to the network manager trap recipient Trap recipients are special users of the network who monitor the state of devices in the network Trap recipients will receive traps sent from the Switch they must immediately take certain actions to avoid future failure or breakdown of the network Trap recipients are configured using the Remote Management Setup menu Remote Management Setup Current Switch IP Settings Management Station IP Settings Get IP From Manual IP Address 0 0 0 0 1 IP Address 10 90 90 90 IP Address 0 0 0 0 Subnet Mask 259 0 0 0 IP fiddress 0 0 0 0 Default Gateway 0 0 0 0 Management VID 1 SNMP Community Settings New Switch IP Settings Community String Rights Status Get IP From lt i gt public 1 lt Read gt Enabled gt IP Address 10 90 90 90 private 1 lt R W gt lt Enabled gt Subnet Mask 255 0 0 0 1 lt Read gt Disabled Default Gateway inen I lt Read gt Disabled Management VID SETUP TRAP RECEIVERS RPPLV 3 3 3 3 3 3 3 X X X JE Y JE 3 JE JE X JE PE JE 3 JE PE JE X JE JE JE 3 3 3 JE X JE JE 3 JE 3 JE JE X X JE JE 3 3 3 JE Xx X X J X 3 3 JE X X X JE X JE JE X X X X X X X X X X X Figure 5 3 Remote Management Setup You can specify which network managers will receive traps from the Switch by entering a list of the IP a
64. OTS line using RJ 21 cable 2 Connect the female RJ 21 interface labeled LINE A or LINE B on the rear panel of the Splitter to the Main Distribution Frame Cabling Cabinet or other wiring system used for connection the end users This connection is made using Telco50 cable with a male RJ 21 connector 3 Connect the 10 100BASE TX Uplink port to the Ethernet backbone using Category 5 or better twisted pair cabling with RJ 45 connector DHS 3224V back RJ45 10 100Base TX to Ethernet Backbone Power DHS 24SP back LINE to PBX 10 0 N A U o E m c E TU S gt 8 gt Uu o 3 o ol0 0 o FXCALOARDED DEA QA mmm m E 00 9 0 0lo to CPE twisted pair telephone cable RJ 11 Figure 4 3 Rear Panel Connections Note In Figure 4 3 Rear Panel Connections a 24 port RJ 11 patch panel is used for the purpose of illustrating the Splitter to subscriber connection D Link DHS 3224V Switch User s Guide Network Connections to DSL Splitter The SP 24 DSL Splitter connects VDSL subscribers to both voice and data channels All interfaces on the DSL Splitter are fem
65. Rate Interface Name emote IP Address pem a E ee Figure7 44 Serial Port Settings Console Settings The read only console settings are Specifies the rate data will be exchanged over the serial link The default value is Baud Rate 9600 baud Specifies the number of bits that will carry data over the serial link The default Data Bits value is 8 bits Specifies the number of bits that indicate when a serial word ends The default Stop Bits value is 1 bit The Auto logout settings can be changed Select 2 minutes 5 minutes 10 minutes 15 minutes or Never from the drop down menu 121 SLIP Settings D Link DHS 3224V Switch User s Guide Change the following SLIP settings Baud Rate Specifies the rate data will be exchanged over the serial link The default value is 9600 baud Interface Name The name of the IP interface previously defined on the switch that will communicate with the remote management station Local IP Address The IP address that corresponds to the IP interface name above Remote IP Address The IP address of the remote management station that will communicate with the switch using SLIP MTU Maximum Transfer Unit specifies the maximum number of bytes octets that can be transferred in a single packet The options are 1006 and 1500 122 D Link DHS 3224V Switch User s Guide Monitoring This category includes
66. S e I O eS 23 Determining Switch Stack Ordet n ran A AE E E OAE R 24 Spanning Tree Protocol doe E ten E ee ee 25 STR Operation Bevels scaled e dee editae ee inda tte 25 Creating a Stable STP Topology ecccccccsscessesssesseesseeescesecesecesecsaecsecaecnaecaaecaeeeseeeseseeeseeeseeeaeenseenaeenaeenaes 27 Tllustratiot of SiR A e ee eti e debe ite m pex e TEE AET 30 MISANS S etes im Mee ttr dM e E O S QR FN EN EE ER 31 IEEE 802 10 VLANS 5 2 ettet ee tee rente ge e dote eee s det re e EEN 32 Asymmetric VLANS iet ne ee tete iet eed etes ie idee e ee de RN HE Ree 37 Configuring the Switch R 38 Connecting to tlie wItCBg ss sere tai 38 Console Usage CIA ete teer ERE TRUE ESO TCR CENE ETERNA CEDE UNI POSEE PURUS ERES 38 Connecting tothe Switch Using Teltiet e ce os 39 First Time Connecting to the SWItCh ee ss 39 User Accounts Mandgement eerte nre insa iE s el ee osx ese eaae eur eee urea ee Eus x pee E e eae eu n aee need 40 Root User and Normal User Privileges essere eere enne nennen enn 42 hue ncm 42 Factory jc 43 Logging Onto The Swatch Console ee teret ise 45 Updating or Deleting User Accounts ie ERR ERAT NE TI ETIN Ne ERR Eu eyed 45 Viewing Current Uset ACCOUFLS u iier rete E eed ee edP NE EE RSV ETUR ES TAR 46 Deleting User ACCOUNTS ete e itt Be acta Rete ies 46 Configuring the Switch eU Eee Ee RE E e RE S 47 Serial Po
67. Single Coll 0 Drop Pkts 2442 Coll 0 GR AAA RARE AAA UR UU AREER ARRE RR RR RE RU RU HR RELA LEER e Function Select port number Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 50 Port Error Statistic Screen Enter the port number of the port to be viewed The Interval field can be toggled from 2 seconds to 1 minute or suspend This sets the interval at which the error statistics are updated Highlight CLEAR COUNTER and press Enter to reset the counters Port Packet Analysis To view an analysis of the size of packets received or transmitted by a port highlight Port Packet Analysis on the Network Monitoring Menu and press Enter Packet Analysis Porc lt gt CLEAR COUNTER Interval 2 sec gt Frames Frames sec Total Total sec 64 5625 19 PX Bytes 3088391 4603 65 127 4939 4 PX Frames 14461 25 128 255 2066 256 511 695 o TX Bytes 632 D 512 1023 175 o TX Frames 8 o 1024 1518 969 rA Unicast PX 994 o Multicast PX 2646 2 Broadcast PX 10821 23 ERRE REE RAEE REE RE REE REE RE REE AEREA ERE REE RE REE RE RE RE RAEE AEREA Function Select port number Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 51 Packet Analysis Table In addition to the size of packets received or transmitted by the selected port statistics on the number of unicast multicast and broadcast packets are displayed Highlight CLEAR COUNTER and press Enter to reset the counter
68. State Transition When you enable STP every port on every switch in the network goes through the blocking state and then transitions through the states of listening and learning at power up If properly configured each port stabilizes to the forwarding or blocking state No packets except BPDUs are forwarded from or received by STP enabled ports until the forwarding state is enabled for that port 28 D Link DHS 3224V Switch User s Guide Default Spanning Tree Configuration The default Spanning Tree parameters are as follows Feature Default Value Enable state STP enabled for all ports Port priority 128 Port cost 100 Bridge Priority 32 768 User Changeable STP Parameters The factory default setting should cover the majority of installations However it is advisable to keep the default settings as set at the factory unless it is absolutely necessary The user changeable parameters in the Switch are as follows e Hello Time The Hello Time can be from 1 to 10 seconds This is the interval between two transmissions of BPDU packets sent by the Root Bridge to tell all other Switches that it is indeed the Root Bridge If you set a Hello Time for your Switch and it is not the Root Bridge the set Hello Time will be used if and when your Switch becomes the Root Bridge The Hello Time cannot be longer than the Max Age Otherwise a configuration error will occur e Max Age The Maximum Age Timer can be from 6 to 40 seco
69. TEL 20 2 635 6176 FAX 20 2 635 6192 URL www dlink me com E MAIL support dlink me com amp fateen dlink me com D Link Finland Thlli ja Pakkahuone Katajanokanlaituri 5 FIN 00160 Helsinki TEL 358 9 622 91660 FAX 358 9 622 91661 URL www dlink fi com D Link France Le Florilege 2 Allee de la Fresnerie 78330 Fontenay le Fleury France TEL 33 1 3023 8688 FAX 33 1 3023 8689 URL www dlink france fr E MAIL info dlink france fr D Link Central Europe D Link Deutschland GmbH Schwalbacher Strasse 74 D 65760 Eschborn Germany TEL 49 6196 77990 FAX 49 6196 7799300 URL www dlink de BBS 49 0 6192 971199 analog BBS 49 0 6192 971198 ISDN INFO 00800 7250 0000 toll free HELP 00800 7250 4000 toll free REPAIR 00800 7250 8000 E MAIL info dlink de D Link India Plot No 5 Kurla Bandra Complex Rd Off Cst Rd Santacruz E Bombay 400 098 India TEL 91 22 652 6696 FAX 91 22 652 8914 URL www dlink india com E MAIL service dlink india com D Link Mediterraneo Srl D Link Italia Via Nino Bonnet n 6 b 20154 Milano Italy TEL 39 02 2900 0676 FAX 39 02 2900 1723 URL www dlink it E MAIL info dlink it Japan Netherlands Norway Russia Singapore South Africa Spain Sweden Taiwan Turkey U A E U K U S A D Link Japan 10F 8 8 15 Nishi Gotanda Shinagawa ku Tokyo 141 Japan TEL 81 3 5434 9678 FAX 81 3 5434 9868 URL www d link co jp E MAIL kida d link co jp D Link Benelux Fell
70. That is the original stack order plays a role in any subsequent changes to the stack when the order is automatically determined Auto detect uses the following formula MAC Address Stack Order to establish the stack order When there is no established stack order the stack order number 0 in the formula Using the auto detect stacking function the four MAC addresses are ordered as listed in Figure 5 4 Initial Stack Order below Stack Order MAC Address MAC Stack Stack order after boot up 0 001122334451 p 4451 0 0 001122334452 001122334452 0 52 2 0 001122334453 001122334453 0 53 3 0 001122334454 001122334454 0 54 4 0 Not in use 0 Not in use Figure 5 4 Initial Stack Order Let us suppose you wish to add another Switch to the stack The new Switch has a MAC address 001122334450 The new Switch is first inserted logically into the next available position in the stack the number 5 position Then the formula is applied to determine a new stack hierarchy After rebooting all the Switches in the stack the automatically determined stack order appears as listed in the Figure 5 5 New Stack Order below Original Stack Order MAC Address MAC Stack New Stack Order 2 001122334452 001122334452 2 54 2 unchanged 3 001122334453 001122334453 3 56 3 new Switch 4 001122334454 001122334454 4 58 4 changed from position 3 5 new Switch 001122334450 00
71. This sets the port s suppTimeout for the Backend Authentication state SuppTimeout machine x This sets the port s serverTimeout for the Backend Authentication state ServerTimeout machine MaxReq Set this for the Backend Authentication state machine ReAuthPeriod Set this for the Reauthentication Timer state machine Toggle the port s re authenticating control between Enabled and ReAuth Disabled Note The ServerTimeout value must be set to a value that is less than the Radius Timeout and Radius Maximum Retransmit settings see Configure General Radius Server Setting 101 D Link DHS 3224V Switch User s Guide Radius Server The RADIUS feature of the switch allows you to facilitate centralized user administration as well as providing protection against a sniffing active hacker The Web Manager offers three windows General Radius Server General Radius Server Setting _____ Radis Dead Tue Roote ou kT Radis Momon Roron NS Accounting Method Radius Server y Accounting Mode Start and Stop Figure7 18 General Radius Server Setting window Apply This window allows you to set the following features Toggle between the authentication protocol options Radius AU toco Server Support EAP and Local This specifies the number of minutes a RADIUS server which is not Radius Dead Time responding to authentication requests is considered unavailable and is
72. UDP port The default is 1812 e Accounting Port Set the RADIUS account server s UDP port The default is 7813 e Key Setthe key the same as that of the RADIUS server e Confirm Key Confirm the shared key is the same as that of the RADIUS server e Status Invalid This allows you to set the RADIUS server as Valid or Invalid Configure Local Users User ID E 1 Password f Confirm Password Status lt Invalid gt APPLY HEH 3 3 3 3 3 3 3 3 3 3 3 3 3 9 9 9 9 9 9 9 9 9 9 9 J 9 9 3 3 3 3 3 3 3 9 3 3 3 EEE 3 3 3 3 3 3 EE EEE EE EE EEE EEE 3 3 3 3 3 3 3 3 3 3 3 3 3 Function Enter the User ID Message Esc Previous screen CTRL R Refresh CTRL N Next Page CTRL P Previous Page Figure 6 30 Configure Local Users screen The fields on this screen allow you to add or remove local users 64 D Link DHS 3224V Switch User s Guide Configure Port Mirroring The Switch allows you to copy frames transmitted and received on a port and redirect the copies to another port You can attach a monitoring device to the mirrored port such as a sniffer or an RMON probe to view details about the packets passing through the first port This is useful for network monitoring and troubleshooting purposes Choose Port Mirroring on the Main Menu to access th
73. VLAN dynamically 107 D Link DHS 3224V Switch User s Guide Edit 802 1Q VLANs The following figure and table describe how to edit an existing 802 1Q VLAN entry on the switch The Static VLANs Edit screen presents the current configuration of the VLAN Use this screen to change Figure7 26 802 1Q Static VLANs Entry Settings Edit Screen settings for the VLAN as described in the table below The VLAN ID of the VLAN to be edited For editing VLANs are identified by VLAN ID VID name VLAN Name The name of the VLAN to be edited Port A list of the ports that are static members of the currently selected VLAN T Specifies the port as either 802 1Q tagging or 802 1Q untagging Checking the ag i box will designate the port as Tagging Nora Specifies the port as not being a static member of the VLAN but with no restrictions for joining the VLAN dynamically through GVRP Egress Specifies the port as being a static member of the VLAN Egress Member Ports g are ports that will be transmitting traffic for the VLAN Forbidden Specifies the port as not being a static member of the VLAN and as being forbidden from joining the VLAN dynamically 108 D Link DHS 3224V Switch User s Guide 802 1Q Port Settings Open the 802 1Q Port Settings menu and click on the first button Port VLAN ID to assign new PVID as described below Port VLAN ID PVID The following figure and table describe h
74. X X 4 Function Start line loopback test Press any key to stop Message CTRL T_ Root screen Esc Prev screen Figure 6 61 Line Loopback Test Screen Enter the port number to be tested and the number of repetitions for the test Highlight START and press Enter to initiate the Line Loopback test Success or failure of the test will be indicted upon its completion 85 D Link DHS 3224V Switch User s Guide System Reboot The DHS 3224V has several reboot options To reboot the Switch from the console highlight Reboot from the main menu and press Enter System Reboot Save Configuration amp Reboot Reboot amp Load Factory Default Configuration Reboot amp Load Factory Default Configuration Except IP Address d edd edd deed Function Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 62 System Reboot menu The reboot options are as follows e Reboot Simply restarts the Switch Any configuration settings not saved using Save Changes from the main menu will be lost The Switch s configuration will be restored to the last configuration saved in NV RAM e Save Configuration amp Reboot Saves the configuration to NV RAM identical to using Save Changes and then restarts the Switch e Reboot amp Load Factory Default Configuration Restarts the Switch using the default factory configuration All configuration data will be lost This is identical to using F
75. access level or privilege Updating or Deleting User Accounts To update or delete a user password Choose User Accounts Management from the main menu The following Setup User Accounts screen appears Setup User Accounts Action Badd fe Username New Password Confirm New Password Access Level Root gt APPLY Pee de de de dede dede dede dede de de dede de de de de dede de de dede dede dede dede dede cde cde cde de dece de de dece dece dece dede dede dede cde dede cde cde cde cde cde cde cde cde cde cde cde cde cde cec e e 6 x6 x I Function Select action ADD Delete or Update Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 9 Setup User Accounts Screen Toggle the Action lt 4dd gt field using the space bar to choose Add Update or Delete 2 Type in the Username for the user account you wish to change and enter the Old Password for that user account 3 You can now modify the password or the privilege level for this user account 4 Ifthe password is to be changed type in the New Password you have chosen and press Enter Type in the same new password in the following field to verify that you have not mistyped it 5 Ifthe privilege level is to be changed toggle the Access Level lt Roof field until the appropriate level is displayed Root User or User Highlight APPLY and press Enter to make the change effective You must enter the configuration changes into the non vo
76. actory Reset and then Reboot e Reboot amp Load Factory Default Configuration Except IP Address Restarts the Switch using the default factory configuration except the user configured IP address will be retained All other configuration data will be lost 86 D Link DHS 3224V Switch User s Guide A confirmation screen will appear System Reboot Are you sure you want to proceed with the system reboot JT Yes Oe Rd RR RH RR AEREA RARA RR RH RR d RH d d d d e Function Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 63 System Reboot Confirmation Screen To reboot the Switch in the mode entered above highlight Yes and press Enter Logout To logout from the console session highlight Logout for the Main Menu and press Enter 87 D Link DHS 3224V Switch User s Guide 7 Using the Web Management Software Introduction The DHS 3224V provides an embedded Web based HTML interface allowing users to manage the Switch from any remote station connected to the same network as the Switch Using any common web browser the administrator can communicate directly with the Switch using the HTTP protocol The appearance of the your chosen browser window may differ from the screen captures that appear in this guide The Web based management module and the Console program and Telnet access the same internal switching software and configure it Thus all settings encountered in We
77. address forwarding highlight Unicast MAC Forwarding in the Main Menu and press Enter Unicast MAC Forwarding Action lt Q n gt vID 1 1 MAC Address 0000000000001 Unit lt 1 gt Module lt Base Unit gt Port 1 1 Total Entries 0 APPLY Figure 6 35 Unicast MAC Forwarding Screen The Action lt gt field can be toggled between Add Modify and Delete using the space bar Enter the VLAN ID in the VID field and the MAC address to be filtered in the MAC Address field This address must be a unicast MAC address The Module lt gt field can be toggled between Base Unit 24 subscriber ports and Slot 1 VDSL Uplink module Enter the port number in the Port field Highlight APPLY and press Enter to make the changes current Use Save Changes from the Main Menu to save the changes to NV RAM 68 D Link DHS 3224V Switch User s Guide Configure MAC Address Filtering To configure unicast MAC address filtering highlight Filtering in the Main Menu and press Enter Setup MAC Address Filter Action lt HR gt VID 1 1 MAC Address 0000000000001 Source Destination lt Src gt Total Entries 0 APPLY CMM CM CX JE DE CC JE XC JE JE M CC JE PE JE JE MCCC JE JE PE JE JE JE JE JE JE JE PE JE 0 PE JE PE JE 0 0 JE JE JE JE 0 JE JE E JE JE 0 0 0 JE JE 0 JE 0 EE Pune tion Select the action ADD MODIFY or DELETE Figure 6 36 MAC Addr
78. ale RJ 21 ports All connection to the DSL Splitter should be made using Telco50 cabling with male RJ 21 connectors The DSL Splitter may be connected or disconnected while the Switch is powered on or off Figure 4 4 below illustrates the connection to the DSL Splitter DHS 24SP PBX DHS 3224V Switch Figure 4 4 Connection to the DSL Splitter Connect the SP 24 DSL Splitter as follows 1 Connection s to the DHS 3224V Switch are made via the RJ 21 port on the front panel of the device labeled DSLAM The Splitter is connected to one VDSL Switch Connection to the Switch provides the VDSL data channel over Ethernet to end users Up to 24 VDSL accounts may be connected through each DSLAM port 24 VDSL subscribers per DSL Splitter 2 Connection s to the PBX are made via the RJ 21 ports labeled PBX This connects the DSL Splitter to the PBX and provides the channel for analog voice services 3 Connections to the remote up to 24 CPE are made by first connecting to a Main Distribution Frame Cabling Cabinet patch panels or other suitable wiring systems Use the RJ 21 ports labeled LINE to connect the combined data and voice channels to the VDSL accounts D Link DHS 3224V Switch User s Guide Cable Attachments to DSL Splitter There are two styles of connectors used for RJ 21 cable connections The recommended style for all RJ 21 connections on the Switch and Splitter is the 90 degree connector picture in Fig
79. ariable should be increased to accommodate increased packet loss Query Interval The Query field allows an entry between 1 and 9 999 seconds and defines the time between transmitting IGMP queries Max Response The Max Response field allows an entry between 1 and 254 and defines the maximum time allowed before sending a response report to a query measured in units of 1 10 of a second This is used to adjust the leave latency the time internal between the moment the last host leaves a group and when the routing protocol is notified there are no more members Age out Timer Displays the time the Switch waits between IGMP queries 113 D Link DHS 3224V Switch User s Guide Priority Use the Setup Port Priority menu to change priority settings for any port Setup Port Priority o From To riori Apply 1 Port 1 Port 1 Normal Apply Normal 1 2 Normal 3 Normal 4 Normal 5 Normal 6 Normal 2 Normal 8 Normal 9 Normal 10 Normal 11 Normal 12 Normal 13 Normal 14 Normal 15 Normal 16 Normal 17 Normal 18 Normal 19 Normal 20 Normal 21 Normal 22 Normal 23 Normal 24 Normal S1P1 Normal Figure7 33 Setup Port Priority Use these fields to setup port priority under Modify an Entry Port Choose the port for which you will change priority settings Priority Level Choose the level of priority for the port select listed lowest to highest Low Med L Normal Med H o
80. authentication protocol ensures that the remote user SNMP application program discards packets from unauthorized users Authentication is accomplished using community strings which function like passwords The remote user SNMP application must use the community string SNMP community strings of up to 20 characters may be entered under the Remote Management Setup menu of the console program Packet Forwarding The Switch learns the network configuration and uses this information to forward packets This reduces the traffic congestion on the network because packets instead of being transmitted to all segments are transmitted to the destination only Example if Port 1 receives a packet destined for a station on Port 2 the Switch transmits that packet through Port 2 only and transmits nothing through the other ports MAC Address Aging Time The Aging Time affects the learning process of the Switch Dynamic forwarding table entries are made up of the source and destination MAC addresses and their associated port numbers and are deleted from the table if they are not accessed within the aging time The aging time can be from 10 to 1 000 000 seconds with a default value of 300 seconds A very long aging time can result in dynamic forwarding table entries that are out of date or no longer exist This may cause incorrect packet forwarding decisions by the switch If the Aging Time is too short however many entries may be aged out too soon This will
81. ays Radius Accounting information A polling interval between 1 and 60 seconds can be set using the drop down menu at the top of the window 137 D Link DHS 3224V Switch User s Guide Maintenance This category includes TFTP Services Update Firmware Configuration File Save Settings and Save History Log Switch History Ping Test Local Loopback Line Loopback Save Changes Factory Reset Restart System TFTP Services Trivial File Transfer Protocol TFTP services allow the Switch firmware to be upgraded by downloading a new firmware file from a TFTP server to the Switch A configuration file can also be loaded into the Switch and switch settings can be saved to a TFTP server In addition the Switch s history log can be uploaded from the Switch to a TFTP server Please note that TFTP server software must be running on the management station for the TFTP services listed here to work Update Firmware c project dhs 3224 runtime image dt Start Apply Figure7 65 Update Firmware from Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the Switch Click Apply to enter the server s IP address into the Switch s RAM use Save Changes to enter the address into the Switch s non volatile RAM Click Start to initiate the file transfer The information is described as follows Server IP Address The IP address of the TFTP server
82. b based management are the same as those found in the console program see Chapter 6 Since this chapter presents the same management functions as in Chapter 6 explanations of many management functions are abbreviated Note This Web based Management Module does not accept Chinese language input or other languages requiring 2 bytes per character Getting Started The first step in getting started in using Web based management for your Switch is to secure a browser A Web browser is a program that allows a person to read hypertext for example Netscape Navigator or Microsoft Internet Explorer Follow the installation instructions for the browser The second and last step is to configure the IP interface of the Switch This should be done manually through a console see the Configure IP Address section in the Using The Console Interface chapter 88 D Link DHS 3224V Switch User s Guide Log On to Web Manager To begin managing your Switch simply run the browser you have installed on your computer and point it to the IP address you have defined for the device The URL in the address bar should read something like http 123 123 123 123 where the dotted quad numbers 123 represent the IP address of the switch In the page that opens click on Login to open the Web Manager Click here to log on to web manager to make a setup D Ethernet over VDSL Layer 2 Building ole Switc h Internet connection
83. below 39 D Link DHS 3224V Switch User s Guide DHS 3224V Local Management Main Menu Basic Setup flduanced Setup Spanning Tree Switch Information Unicast MAC Forwarding Remote Management Setup Filtering Switch Settings Priority Configure Ports Hulticasting Setup User Accounts VLRNs Serial Port Settings VDSL Settings Utilities Port Trunking Network Monitoring Port Mirroring Save Changes Reboot Logout 3 3 3 3 3 3 3 3 JE 3 3 3 JE JE 3 JE 3 JE JE JE 3 JE JE 3 JE JE JE JE JE JE JE JE JE 4 JE JE JE JE JE IE Function Setup and browse switch information Message For Help press F1 Figure 6 2 Main menu Access System Information Screen Note The first user automatically gets Root privileges See Table 6 1 It is recommended to create at least one Root level user for the Switch User Accounts Management To create a new user account highlight Setup User Accounts from the main menu and press Enter DHS 3224V Local Management Main Menu Basic Setup Advanced Setup Sitch ec Dro HAC Forwarding Remote Management Setup Filtering Switch Settings Priority Configure Ports Multicasting etup User Accounts VLAN s Serial Port Settings VDSL Settings Utilities Port Trunking Network Monitoring Port Mirroring Save Changes Reboot Logout TE FE FE DE
84. bled Mode 0 i y Default Figure7 10 Configure Port Settings Window For ports 1 24 configure the ports by selecting options described below Select the Unit using the drop down menu and choose ports with the From and To drop down menus Use State to enable or disable the selected port s DS US Speed can use any combination of download and upload speed Default setting is Mode 0 Mode 0 has a DS US Speed set to 4M 1M If you select any speed except Mode 0 you can change the DS and US speed Speed for both DS and US may be changed to 5 2K 1M 2M 3M up to 15M using the drop down menus Any changes to port speed must take into account the line distance to the CPE VDSL Settings may also require adjustment see 65 for VDSL Settings Set Rate Adapt to Default Optimum and Disabled with the drop dowm menu Click APPLY to make the change effective Configure Slot Module Port Apply Figure7 11 Configure Slot Module Port Window The Configure Slot Port menu is used to configure the uplink port Use the State drop down menu to Enable or Disable the slot port Set speed duplex in the Speed Duplex drop down choose Auto 10 Half 10 Full 100 Half or 100 Full The default setting is Auto The Auto setting adjusts automatically according to the speed duplex status of the remote connection to the slot port Flow Control settings are determined by the Speed Duplex 95 D Link DHS 3224V Switch User s Guide settin
85. can be configured as either tagging or untagging The untagging feature of IEEE 802 1Q VLANs allow VLANs to work with legacy switches that don t recognize VLAN tags in packet headers The tagging feature allows VLANs to span multiple 802 1Q compliant switches through a single physical connection and allows Spanning Tree to be enabled on all ports and work normally The main characteristics of IEEE 802 1Q are as follows e Assigns packets to VLANs by filtering e Assumes the presence of a single global spanning tree e Uses an explicit tagging scheme with one level tagging 802 1Q Packet Forwarding Decisions Packet forwarding decisions are made based upon the following three types of rules e Ingress rules rules relevant to the classification of received frames belonging to a VLAN e Forwarding rules between ports decides filter or forward the packet e Egress rules determines if the packet must be sent tagged or untagged 32 D Link DHS 3224V Switch User s Guide Packet Forwarding in 802 1Q VLANs The diagram below illustrates packet forwarding decisions with 802 1Q VLANs 802 1Q Packet Forwarding i 1 mM Packet foot Transmit x Ingress Ingress cones Rules Filtering Rules A Forwarding AA y Process Filtering PVID to VID Database a VLAN Table Port State Tagging or Untagging Figure 5 7 Packet Forwarding with VLANs 802 1Q VLAN Tags The figure below shows the 802 1Q VLAN tag There are four ad
86. ckets They must also wait for the packet lifetime to expire for BPDU packets that were forwarded based on the old topology The forward delay timer is used to allow the network topology to stabilize after a topology change In addition STP specifies a series of states a port must transition through to further ensure that a stable network topology is created after a topology change 27 D Link DHS 3224V Switch User s Guide Transition States Each port on a switch using STP exists is in one of the following five states Figure 5 4 below illustrates the STP port transition states A port transitions from one state to another as follows From initialization switch boot to blocking From blocking to listening or to disabled From listening to learning or to disabled Switch Boot From learning to forwarding or to disabled From forwarding to disabled y From disabled to blocking Blocking Blocking Y The port is blocked from forwarding or receiving packets Listening gt Disabled Listening i A The port is waiting to receive BPDU packets that may l tell the port to go back to the blocking state Learning Learning The port is adding addresses to its forwarding database but not yet forwarding packets Forwarding The port is forwarding packets Forwarding Disabled The port only responds to network management messages and must return to the blocking state first Figure 5 4 STP Transition States Port
87. cribed as follows Time Interval Select the desired setting between 7s and 60s where s stands for seconds The default value is one second Record Number Select number of times the Switch will be polled between 20 and 200 The default value is 20 Counts otherwise valid frames that did not end on a byte octet CRCError boundary The number of frames detected that are less than the minimum UnderSiz permitted frame size of 64 bytes and have a good CRC Undersize ac frames usually indicate collision fragments a normal network occurrence Counts packets received that were longer than 1518 octets or if a OverSize VLAN frame 1522 octets and less than the MAX PKT LEN Internally MAX PKT LEN is equal to 1522 Fragment The number of packets less than 64 bytes with either bad framing or an 9 invalid CRC These are normally the result of collisions Jabber The number of frames with lengths more than the MAX_PKT_LEN bytes Internally MAX_PKT_LEN is equal to 1522 D The number of frames which are dropped by this port since the last rop Switch reboot Show Hide Check whether or not to display CrcError UnderSize OverSize Fragment Jabber and Drop errors Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph View Line Chart Clicking this button instructs the Switch to di
88. cribing the event that triggered the history log entry 140 D Link DHS 3224V Switch User s Guide Ping Test The Switch is able to test the connection with another network device using Ping Enter the IP address of the device or station you want to ping then click Start Target IP Address undefined Repeat Pinging for Infinite times C times 1 255 Start Figure7 70 Ping Test window Enter the IP address of the network device to be Pinged in the first field and select the number of test packets to be sent 3 is usually enough Click Start to initiate the Ping program Local Loopback Test LEEREN Port Number 1 Number of Repetitions Infinite times C times 1 255 Start Figure7 71 Local Loopback Test Screen To perform a local loopback test select the Port Number of the target port and the number of repetitions If you choose Infinite times the test can be stopped and resumed by clicking on the appropriate button Line Loopback Test w Port Number 1 Number of Infinite times C times 1 255 Start D Link DHS 3224V Switch User s Guide Figure7 72 Line Loopback Test Screen To perform a line loopback test select the Port Number of the target port and the number of repetitions If you choose Infinite times the test can be stopped and resumed by clicking on the appropriate button Save Changes Figure7 73 Save Configuration window To
89. ctive by highlighting APPLY and pressing Enter When this is done the settings will be immediately applied to the switching software in RAM and will immediately take effect Some settings though require you to restart the Switch before they will take effect Restarting the Switch erases all settings in RAM and reloads the stored settings from the NV RAM Thus it is necessary to save all setting changes to NV RAM before rebooting the Switch 42 D Link DHS 3224V Switch User s Guide To retain any configuration changes permanently highlight Save Changes from the main menu DHS 3224V Local Management Main Menu Basic Setup Advanced Setup System Information Spanning Tree Switch Information Unicast MAC Forwarding Remote Management Setup Filtering Switch Settings Priority Configure Ports Mul ticasting Setup User Accounts VLANs Serial Port Settings VDSL Settings Utilities Port Trunking Network Monitoring Port Mirroring ave Changes Reboot Logout 3 3 3 3 3 JE X 3 JE 3 JE Y 3 JE JE 3 Y 3 JE JE 3 JE JE JE Y JE JE JE JE JE JE 9 X 3 EE JE JE JE JE JE 9 JE JE JE JE JE JE JE EE 9 9 9 0 JE JE JE JE JE C JE JC JE C JE JE E 0 0 Function Save changes Message For Help press F1 Figure 6 5 Main menu The following screen will appear to verify that your new settings have been saved to NV RAM Save all settings to NV RAM
90. d decide whether or not to forward the packet If the packet is tagged with VLAN information the ingress port will first determine if the ingress port itself is a member of the tagged VLAN If it is not the packet will be dropped If the ingress port is a member of the 802 1Q VLAN the switch then determines if the destination port is a member of the 802 1Q VLAN If it is not the packet is dropped If the destination port is a member of the 802 1Q VLAN the packet is forwarded and the destination port transmits it to its attached network segment If the packet is not tagged with VLAN information the ingress port will tag the packet with its own PVID as a VID if the port is a tagging port The switch then determines if the destination port is a member of the same VLAN has the same VID as the ingress port If it does not the packet is dropped If it has the same VID the packet is forwarded and the destination port transmits it on its attached network segment This process is referred to as ingress filtering and is used to conserve bandwidth within the switch by dropping packets that are not on the same VLAN as the ingress port at the point of reception This eliminates the subsequent processing of packets that will just be dropped by the destination port 35 D Link DHS 3224V Switch User s Guide Configuring VLANs The switch initially configures one VLAN VID 1 called the DEFAULT VLAN The factory default setting assigns all ports on
91. d to verify who can receive SNMP information from the switch Community String Right public Read Only valid private Read Write valid 7 Read Only Invalid Read Only Invalid Apply Figure7 39 Community Strings Menu Type in the Community String in any of the four entry fields Use the drop down menu to define the Access Right and Status of the corresponding string For the Access Right select Read Write or Read Only Under Status choose Valid to enable the string or Invalid to disable it 118 D Link DHS 3224V Switch User s Guide Trap Receivers The following menu allows the user to specify management stations that will receive authentication failure messages or other trap messages from the switch Up to 4 trap managers may be entered Community String Status ones Disabled z BE Disabled DA Disabled NENNEN Disabled Apply Figure7 40 Trap Receivers Menu To set up trap receivers define the following Type in the IP address of the trap recipient i e the IP address of the Trap Receiving Station management station that will receive traps generated by the switch Type in a string of up to 20 characters used for authentication of users Community String wanting to receive traps from the switch s SNMP agent Choose Enabled or Disabled for the string This is used to temporarily Status limit the receipt of traps generated by the switch
92. ddresses of authorized network managers Up to four trap recipient IP addresses and four corresponding SNMP community strings can be entered SNMP community strings function like passwords in that the community string must be used by the management station software to access the switch The following are examples of trap types Cold Start This trap signifies that the Switch has been powered up and initialized such that software settings are reconfigured and hardware systems are rebooted A cold start is different from a factory reset in that configuration settings saved to non volatile RAM used to reconfigure the switch Authentication Failure This trap signifies that someone has tried to logon to the switch using an invalid SNMP community string The switch automatically stores the source IP address of the unauthorized user 20 D Link DHS 3224V Switch User s Guide New Root This trap indicates that the Switch has become the new root of the Spanning Tree the trap is sent by the Switch soon after it is elected as the new root This implies that upon expiration of the Topology Change Timer the new root trap is sent out immediately after the Switch s election as the new root Topology Change A Topology Change trap is sent by the Switch when any of its configured ports transitions from the Learning state to the Forwarding state or from the Forwarding state to the Blocking state The trap is not sent if a new root trap is sent for the
93. ddresses the first 10 MAC addresses forwarded from that port are entered into a static table that never ages out All packets originating from or destined for the port must contain one of the allowed MAC addresses listed in the static table in the header or it will be dropped To configure port security settings 1 Highlight Configure Port Security from the Configure Ports menu and press Enter to see the Configure Port Security screen 2 The Configure Port Security screen displays current security status of each port Information about each subscriber port listed in the Configure Port Security Screen includes Port Subscriber port number Lock Enabled or Disabled Default Disabled No of MAC Number of MAC addresses allowed for the port Configure Port Security View Ports lt 1 to 12 gt Configure Port from 6 to 8 Lock lt Enabled gt No of MAC 3 APPLY Enabled Enabled Enabled Enabled Enabled Enabled Enabled Enabled Disabled Disabled Disabled Disabled Function Apply the settings Message CTRL T_ Root screen Esc Prev screen CIRL R Refresh Bae AA ON SONO Figure 6 20 Configure Port Security Screen Configure the ports by selecting options described below Toggle the View Ports lt to 2 gt field using the space bar to view the configuration of either ports 1 through 12 or ports 13 through 24 To configure a specific port toggle the Configure Port from to field unt
94. ditional octets inserted after the source MAC address Their presence is indicated by a value of 0x8100 in the EtherType field When a packet s EtherType field is equal to 0x8100 the packet carries the IEEE 802 1Q 802 1p tag The tag is contained in the following two octets and consists of 3 bits of user priority 1 bit of Canonical Format Identifier CFI used for encapsulating Token Ring packets so they can be carried across Ethernet backbones and 12 bits of VLAN ID VID The 3 bits of user priority are used by 802 1p The VID is the VLAN identifier and is used by the 802 1Q standard Because the VID is 12 bits long 4094 unique VLANs can be identified The tag is inserted into the packet header making the entire packet longer by 4 octets All of the information contained in the packet originally is retained The figure below illustrates the elements of the IEEE 802 1Q tag 33 D Link DHS 3224V Switch User s Guide IEEE 802 1Q Tag Octets 0 1 2 3 4 Destination Address 6 octets Source Address 6 octets EtherType 0x8100 y Tag Control Information MACLength Type Begining of Data P Cyclic Redundancy Check 4 octets PUserPririy CFI VLAN ID VID 12 bits Y 3bis 1bit 12 bits Figure 5 8 IEEE 802 1Q Tag The EtherType and VLAN ID are inserted after the MAC source address but before the original EtherType Length or Logical Link Control Because the packet is no
95. dors SNMP software to manage the Switch a diskette listing the Switch s propriety enterprise MIBs can be obtained by request If your software provides functions to browse or modify MIBs you can also get the MIB values and change them if the MIBs attributes permit the write operation This process however can be quite involved since you must know the MIB OIDs and retrieve them one by one 21 D Link DHS 3224V Switch User s Guide SNMP The Simple Network Management Protocol SNMP is an OSI layer 7 the application layer protocol for remotely monitoring and configuring network devices SNMP enables network management stations to read and modify the settings of gateways routers switches and other network devices SNMP can be used to perform many of the same functions as a directly connected console or can be used within an integrated network management software package SNMP performs the following functions e Sending and receiving SNMP packets through the IP protocol e Collecting information about the status and current configuration of network devices e Modifying the configuration of network devices The Switch has a software program called an agent that processes SNMP requests but the user program that makes the requests and collects the responses runs on a management station a designated computer on the network The SNMP agent and the user program both use the UDP IP protocol to exchange packets Authentication The
96. e 00 80 c8 e5 0e 22 2 y In Use 00 00 00 00 00 00 0 Not In Use 00 00 00 00 00 00 0 Not In Use 00 00 00 00 00 00 0 Not In Use 00 00 00 00 00 00 0 Not In Use back Apply Figure7 8 Stacking Configuration Menu To change the stack order of the Switch stack use the drop down menu listed under Unit to select the desired order for this unit in the new hierarchy Click Apply to force the new order Remember that it is best to uplink to the master Switch keep this in mind should you change the master Unit 1 Switch Each Switch in the stack must be restarted in order to implement the change to the stack order Once you have saved the new stack order configuration and rebooted all the Switches in the stack the new logical stack order will be displayed in the Stacking Configuration screen in the order 93 D Link DHS 3224V Switch User s Guide Configure Ports Use the Configure Ports menu to enable disable and set the speed for any port X Speed VDSL Connection Ethernet Connection Rate Adapt 1 Mode 0 Link Down Link Down Default j 2 ModeO Link Down Link Down Default 3 ModeO Link Down Link Down Default 4 Moded Link Down Link Down Default 5 Mode0 Link Down Link Down Default 6 ModeO Link Down Link Down Default 7T ModeO Link Down Link Down Default 8 Moded Link Down Link Down Default 9 Moded Link Down Link Down Default 10 Mode 0 Link Down Link Down Default 11 Mode 0 Link Down Link Down Default 12 Mode 0 Link Down Link Down Defa
97. e http www 1394ta Stacking a Switch Group Up to 6 Switches may be stacked and managed as a unit with a single IP address and single uplink to the Ethernet backbone If you use the stacking function it is important that you understand how stacking works in the Switch read Managing Switch Stacks and Determining Stack Order in Chapter 5 before placing the Switches in the rack The auto detect feature for establishing the stack hierarchy can be overridden see Stacking Configuration in Chapter 6 for details on changing the stack order Figure 4 2 below illustrates how the Switch stack should be connected D Link DHS 3224V Switch User s Guide Powering On Switch Stacks Switches in stacked Switch groups should be powered on simultaneously after all the FireWire connections are in place The auto detect mechanism of the stacking function requires that all participating Switches share MAC address information at the same time to establish the stack order Once the group hierarchy has been established it can only be changed using a software driven override or a factory reset of each Switch in the group followed by simultaneous power on Cable Connections for a Stacked Switch Group Interconnection of the Switch stack is accomplished using IEEE 1394 FireWire cabling The ports used to connect the Switch stack are referred to here as the stacking ports For uplink to the Ethernet backbone it is recommended that the Master Swi
98. e MAC Address Filtering enne enne nenne nennen nennen entren 69 Configure Multic sting o eg ec ate eg estere OC A ter POET er dude er soe ties 69 Configure IEEE 802 1Q Multicast Forwarding ccccesccescesecesecsseeseeaecseecaeecseeeseeeneeeseseeeneeneeneenaeenses 70 Configure IGMP Snooping 4 eerie ties trii itte ie e edes e de eene He Fe Te edens 71 Configure VLANS 42e ect dea 72 Network MONTON tc epo ru e e edid D eed 78 Port Utilization zr A E E A N EA 78 Port Ertot Packet in t eti ee oett E dtt a tet E T 78 Port Packet Analysis eee ettet E td a 79 Biowse MAG Address otn detti ee oerte ien d ertt ent e Nri nen 80 SWitch HiStOEV s eee HIEMS Mo e OU Uh E eR d rt EN x M d AG Hd M c M eid olo 80 System TITTIES dai uites 81 Upgrade Firmware from TFTP Server eene enne nennen nnne 81 Use Configuration File on TFTP Server sese nnne nennen 82 Save settings to TETP Servers deese A edi c e rep re tud 83 Save History Log to TFTP SerVeL oooonccnocnnocononcconcnononnnonnnonnnonnonnnonn ron enne nnne en rennen entren enne eren 83 Pin Gs E T E oer E ed i tte n ise e IR ERE e SERIE UA 84 Local Loopback di MM 84 Line HOO pback Test eT ee ee e beats 85 System Reboot iio setenta Eaa hotade AA 86 IB 87 Using the Web Management Software 4 cree eres eee e seen ee eene ette seen n aet ts netos sten seen ss setas etn tsrs soosoo soso skoss 88 Introduction nore rte ent T ORE a HERO UTE UR ege e de LEE ee 88
99. e Switch can open or close a port to a specific Multicast group member based on IGMP messages sent from the device to the IGMP host or vice versa IGMP Snooping is disabled by default To enable IGMP Snooping and configure settings highlight IGMP Snooping Settings in the Multicasting Menu and press Enter IGMP Snooping Settings IGMP Snooping State REDER Querier State lt Non Querier gt Robustness Variable 2 1 Query Interval 1125 1 Hax Response 101 Age Out 260 Age Out Robustness Variable Query Interval Max Response Function Please select IGMP Snooping state Message Figure 6 39 IGMP Snooping Menu The user changeable parameters for IGMP Snooping are as follows e IGMP Snooping State lt Disabled gt Toggle to Enabled to implement IGMP Snooping e Querier State lt Non Querier gt Choose V1 Querier for version 1 querier V2 Querier for version 2 querier or Non Querier e Robustness Variable 2 The Robustness Variable field allows an entry of 2 to 255 Adjust this variable according to expected packet loss In other words if packet loss is expected to be high the Robustness Variable should be increased to accommodate increased packet loss e Query Interval 125 The Query field allows an entry between 1 and 9 999 seconds and defines the time between transmitting IGMP queries e Max Response 10 The Max Response field allows an entry between 1 and 254 and defines the maximum tim
100. e allowed before sending a response report to a query measured in units of 1 10 of a second This is used to adjust the leave latency the time internal between the moment the last host leaves a group and when the routing protocol is notified there are no more members e Age out Timer Displays the time the Switch waits between IGMP queries Highlight APPLY and press Enter to apply the IGMP Snooping settings Use the Save Changes menu to save the settings to NV RAM 71 D Link DHS 3224V Switch User s Guide Configure VLANs If you wish to create an individual VLAN for each client port read Note The DEFAULT_VLAN has a VID 1 An IP interface called System in the IP interface entry menu also has a VID 1 and therefore corresponds to the DEFAULT_VLAN To create a new 802 10 VLAN The VLAN menu adds an entry to edit the VLAN definitions and to configure the port settings for IEEE 802 1Q VLAN support Highlight VLANs from the Main Menu and press Enter VLAN Menu Configure 802 10 Port Settings dit 802 10 VLANs Configure Asymmetric VLAN DE JE 3 X X Y JE Y 0 0 0 0 JE JE 9 9 9 9 9 9 9 9 9 9 9 JE 9 9 JE JE 9 JE 9 3 JE JE 9 JE JE 9 JE 9 JE JE 9 JE JE 0 JE 0 0 JE 0 0 0 0 0 0 JE 0 0 JE JE 0 JE JE JE Function Configure IEEE802 1Q VLAN settings Message CTRL T Ro
101. e communication between switches via BPDUs results in the following One switch is elected as the root switch The shortest distance to the root switch is calculated for each switch A designated switch is selected This is the switch closest to the root switch through which packets will be forwarded to the root A port for each switch is selected This is the port providing the best path from the switch to the root switch Ports included in the STP are selected Creating a Stable STP Topology If all switches have STP enabled with default settings the switch with the lowest MAC address in the network will become the root switch By increasing the priority lowering the priority number of the best switch STP can be forced to select the best switch as the root switch When STP is enabled using the default parameters the path between source and destination stations in a switched network might not be ideal For instance connecting higher speed links to a port that has a higher number than the current root port can cause a root port change The goal is to make the fastest link the root port STP Port States The BPDUs take some time to pass through a network This propagation delay can result in topology changes where a port that transitioned directly from a Blocking state to a Forwarding state could create temporary data loops Ports must wait for new network topology information to propagate throughout the network before starting to forward pa
102. e effectively shielded Thus the smaller the broadcast domain the smaller effect a broadcast storm will have Because VLANs are implemented at each switch port they can be quite effective in limiting the scope of broadcast storms Eliminating Broadcast Storms SNMP agents can be programmed to monitor the number of broadcast packets on switch ports and act on the data When the number of broadcast packets on a given port rise past an assigned threshold an action can be triggered When enabled the rate of broadcast packets coming in through the affected port will be limited Any traffic above the threshold limit will be discarded The Switch also supports multicast storm control In the Switch the default trigger threshold is set to 128 000 broadcast packets per second 128 Kbps for both 100 Mbps Fast Ethernet ports and the optional 1000 Mbps Gigabit Ethernet ports The thresholds can be set separately for the two types of ports and can easily be modified by using a normal SNMP management program or through the console interface Multicasting Multicasting enables a single network source to send packets to multiple destinations with persistent connections The main advantage to multicasting is to decrease network load for communications that would otherwise use broadcasting Multicast Groups There are three types of IP v4 addresses unicast broadcast and multicast Unicast addresses are used to transmit messages from a single network devic
103. e following screen Port Mirroring This feature allows you to mirror a port to another port for network monitoring and troubleshooting purposes Source Port Unit fb Port lt 01 gt Source Direction lt Either gt Target Port Unit lt 1 gt Port lt 09 gt Mirror Status lt Disabled gt APPLY Function Select the source device Message CIRL T Root screen Figure 6 31 Setup Port Mirroring screen To configure a mirror port 1 Select the source port to mirror Toggle to choose the Source Port Unit lt gt and the Port lt gt 2 Choose the direction of the traffic to mirror from Source Direction lt gt toggle Ingress Egress or Either 3 Select the target port where you will connect a monitoring troubleshooting device such as a sniffer or an RMON probe Toggle to choose the Target Port Unit lt gt and the Port lt gt 4 Finally enable or disable port mirroring Toggle Mirror Status gt Enabled or Disabled Note You cannot mirror a fast port onto a slower port For example if you try to mirror the traffic from a 100 Mbps port onto a 10 Mbps port this can cause throughput problems The port you are copying frames from should always support an equal or lower speed than the port to which you are sending the copies VDSL Settings The VDSL Settings menu is used to change the Downstream Transmitting Power DS Tx Power for each port individually IMPORTANT Before changing the default
104. e giving up e Accounting Method lt Radius Server To use a RADIUS Server toggle from None to Radius Server 63 D Link DHS 3224V Switch User s Guide e Accounting Mode lt Start and Stop Select the desired method Start and Stop Stop only or None The ServerTimeout value must be set to a value that is less than the Radius Timeout and Radius Maximum Retransmit settings see Configure 802 1 X Authenticator Configuration Configure Authentic Radius Server Succession MrFirst W Radius Server Authentic Port 1813 ficcounting Port 1813 Key Confirm Key Status lt Invalid gt Succession Radius Server UDP Port 6 Invalid 6 Invalid 6 Invalid Function Select which radius server to configure Message CTRL T Root screen Esc Preu screen CTRL R Figure 6 29 Configure Authentic Radius Server screen This screen allows you to set the following features e Succession First Choose the desired RADIUS server to configure First Second or Third e Radius Server 0 0 0 0 Set the RADIUS server IP FE HEE 3 3 3 3 3 3 3 3 3 3 JE 3 JE 3 3 3 JE JE JE 3 JE 3 3 JE 3 JE 3 JE JE 3 JE JE 3 JE 3 JE JE JE JE 3 3 3 JE JE 3 JE JE 3 JE 3 3 JE JE JE JE JE JE JE JE JE 3 JE 3 3 3 3 3 3 363 Refresh e Authentic Port 0 Set the RADIUS account server s
105. e pclae nth o cera clado or SHINE 8 LED Indicators id at tai ee 9 Network Connectlons oce tocino side eese seasea s Erei Ees eS SeS EEES uen Ve eese CVV is Velo eae se RUN EY ERE E Ta 10 Connecting Multiple Switches de RR A AU e t dete ees AE ees 10 Stacking a Swatch GrOUD aede eet eet cree PO I DER ten de IT IR DT E NERIS 10 Powering On Switch Stacks ie e eR de RE Re dtc te RA EE OE ge 11 Cable Connections for a Stacked Switch Group sse 11 BYVONEP GNEL C ONNECTONS EIA OS st A a E o e E E O A 13 Rear PAn liCONNGCHONS x sce Lar aceti et aaa trece toti ota dados datan 14 Network Connections to DSL Splitter sse eene enne nn 15 Cable Attachments to DSL Splitter sss enne enne rra nennen nnns 16 Install the Ground Wire on the DSL Splitter nennen 17 Connection to End Us ea e au eee eet ib ot desee be E tee tes desee eue 17 NUJUSIBUETIEPTS UC UREOIOD ITE RR 18 Local Console Management esee tee e perdete tie eee e ee or eee dedi e dede 18 IP Addresses and SNMP Community Names ccccccceessesssesseeesceeeesecaeceaecseecseeeaeeeaeeneeseeeaeenseenseenseeeaeesaes 19 Remote Management Setup Menu esses enne enne inneren entente cnn rr nn nen tentent enne 20 rec 21 SIN A E E EEEE 22 A oe Sagi E A E O ETE 22 MAC Addr ss A gino osa 22 Packet Filtern roscoe E E E ed os 22 Managing Switch A A
106. e to another single network device Broadcast packets are sent to all devices on the subnetwork Multicast defines a group of network devices or computers that will receive the multicast packets The members of this group are not necessarily on the same subnetwork Specially designated multicast addresses are used to send multicast packets to the group members 36 D Link DHS 3224V Switch User s Guide Multicast Addressing Class D IP addresses are assigned to a group of network devices that comprise a multicast group The four most significant four bits of a Class D address are set to 1110 The following 28 bits is referred to as the multicast group ID Some Class D address groups are registered with the Internet Assigned Numbers Authority IANA for special purposes For example the block of multicast addresses ranging from 224 0 0 1 to 224 0 0 225 is reserved for use by routing protocols and some other low level topology discovery and maintenance protocols Asymmetric VLANs Many network managers may not need an elaborate VLAN setup but still want to provide the added security of VLANs to the network Asymmetric VLANs allow a manager to quickly and automatically set up a VLANs for single Switch or multiple Switch installations The feature is enabled Switch wide and creates a unique VLAN for every client port For cascaded Switch groups a unique VLAN is created for each client port in the cascaded group The VLANs created for the client por
107. ect which ports are to be configured in the Configure Port from to field Next enable the selected ports by toggling the 802 1X Capability field to Authenticator Press APPLY to let your change take effect Initialize Port s Hodule lt BERE Initialize Port from 1 1 to ae 3 X X X JE JE JE JE C JE JE JE JE JE C JE JE JE I JE JE X JE 96 JE JE JE 9 JE JE JE JE JE JE JE JE JE 9 JE JE 0 9 JE 9 JE JE JE JE JE JE 0 JE 9 JE JE JE JE JE 0 0 JE 9 JE JE JE JE JE 0 0 0 JE 0 Function Select the scope of ports for display and configuration Figure 6 24 Initialize Port s screen This screen allows you to initialize a port or group of ports The table also displays the current status of the port s once you press START To initialize ports toggle to select the Module lt gt then select which ports are to be initialized in the Configure Port from to field Highlight START and press Enter 60 D Link DHS 3224V Switch User s Guide Reauthenticate Port s Module lt Base Unit Reauthenticate Port from 1 lto 1 1 START JE HE FE FE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE EEE Function Select the device Message Esc Previous screen CIRL R Refresh CTRL N Next Page CIRL P Previous Page Figure
108. ed pair telephone cable Reach VDSL service from the Switch to the subscriber can extend far beyond the maximum reach of standard Ethernet The Switch can be managed via an out of band console connection to a computer using terminal emulation software The manager console may also be accessed in band using an SNMP network manager or Telnet Management functions will be familiar to users who have worked with Layer 2 Ethernet switches For users not familiar with Ethernet switches and switch management a detailed explanation of some of the important management concepts and Ethernet standards is provided in Chapter 5 D Link DHS 3224V Switch User s Guide Features Ports One female RJ 21 port for connection to a VDSL splitter using Telco50 cabling Uplink module with one 10 100 BASE TX port for Ethernet over VDSL Uplink 2 x IEEE1394 Rx Tx FireWire ports for Switch to Switch operations One female RS 232 DCE diagnostic port console port for setting up and managing the Switch via a connection to a console terminal or PC using a terminal emulation program Performance Features Quadrature Amplitude Modulation QAM Frequency Division Duplexing Spectral compatibility with xDSL ISDN 2B1Q 4B3T digital PBX extensions and narrow band interference 8 8 Gbps switching fabric capacity Store and forward switching scheme 8K active MAC address entry table per device with automatic learning and aging 10 to 1000000 seconds
109. el view of the Switch eiai enne tn einen sinn aa ea tnter entren 8 Figure 3 3 The ED indicators o s gne oed eee datus iade 9 Cables and Connections Figure 4 1 Switch Stack Connections elei end enei teinte a netos dba arenae i S 12 Figure 4 2 Front Panel Network Connections esses eene enne enne nennen trennen innen teen ens 13 Pisure 4 3 Rear Panel Connections e nop dateien be deinde nep ona ber es pela dee 14 Management Figute 5 1 Boot Screen ste e eee eed 19 Figure 5 2 Switch Information Screen a eaaa eaaa araa ae ae Oaai e aeaa ainra Eaa aa eA ieaS Sain 19 Figure 5 3 Remote Management Setup ci E ii ech ee T a 20 Figute 5 4 Initial Stack Ord ts 24 Figure 5 5 New Stack Order geen renin hii iia 24 Console Configuration Figure 6 1 Initial screen first time connecting to the Switch essen 39 Figure 6 2 Main menu Access System Information Screen coconocncccononocononononannnonnonnonnconononono nn nonnon eene 40 Figure 6 3 Main Menu Access User Accounts Menu sese nennen eene nre innen ene tnnneene 40 Figure 6 4 Setup User Accounts Screen arat e raae aaran a saiad Eae aa Aa trennt tns teen nn teen nro nennen EERE nens 41 EM A e ee e de apro de GA 43 Figure 6 6 Save chan ges Screen das 43 Figure 6 7 Main Men Robotica hen i Eee i ED e Pea tiep a RERE 44 Figure 6 8 System Reboot Men eget p ERR e UD PER RUE Espere eor ed ing 44 Figure 6 9 Setup U
110. en Use the following fields to configure Multicast Forwarding settings e Action Toggle to select lt Add Modify gt or lt Delete gt to add change or delete an entry to the multicast forwarding table e VID For IEEE 802 1Q VLANs only Enter the VID of the VLAN that will be receiving the multicast packets e Multicast Address Enter the multicast MAC address of the source and then enter the member ports Each port can be an Egress Forbidden or a Non member of the multicast group on a per VLAN basis Highlight APPLY and press Enter to make the change effective To set a port s multicast group membership status highlight the first field of E F Each port s multicast group membership can be set individually by highlighting the port s entry using the arrow keys and then toggling between E F or using the space bar Use the following definitions to guide you E Egress membership specifies the port as being a static member of the multicast group Egress Member Ports are ports that will be transmitting traffic for the multicast group Non member status specifies the port as not being a member of the multicast group but the port can become a member of the multicast group dynamically Highlight APPLY and press Enter to apply the Multicast Forwarding settings Use the Save Changes menu to save the settings to NV RAM 70 D Link DHS 3224V Switch User s Guide Configure IGMP Snooping When enabled for IGMP snooping th
111. enoord 1305611 ZB Eindhoven the Netherlands TEL 31 40 2668713 FAX 31 40 2668666 URL www d link benelux nl D Link Norway Waldemar Thranesgt 77 0175 Oslo Norway TEL 47 22 991890 FAX 47 22 207039 D Link Russia Michurinski Prospekt 49 117607 Moscow Russia TEL 7 095 737 3389 amp 7 095 737 3492 FAX 7 095 737 3390 URL www dlink ru E MAIL vl dlink ru D Link International 1 International Business Park 03 12 The Synergy Singapore 609917 TEL 65 774 6233 FAX 65 774 6322 E MAIL info dlink com sg URL www dlink intl com D Link South Africa 102 106 Witchhazel Avenue Einstein Park 2 Block B Highveld Technopark Centurion South Africa TEL 27 0 12 665 2165 FAX 27 0 12 665 2186 URL www d link co za E MAIL attie d link co za D Link Iberia C Sabino De Arana 56 Bajos 08028 Barcelona Spain TEL 34 93 4090770 FAX 34 93 4910795 URL www dlinkiberia es E MAIL info dlinkiberia es D Link Sweden P O Box 15036 S 167 15 Bromma Sweden TEL 46 0 8 564 61900 FAX 46 0 8 564 61901 E MAIL info dlink se URL www dlink se D Link Taiwan 2F No 119 Pao Chung Rd Hsin Tien Taipei Taiwan TEL 886 2 2910 2626 FAX 886 2 2910 1515 URL www dlinktw com tw E MAIL dssqa tsc dlinktw com tw D Link Middle East Deniz Bilgisayar Buyukdere Cad Naci Kasim Sk No 5 Mecidiyekoy Istanbul Turkey TEL 90 212 213 3400 FAX 90 212 213 3420 E MAIL smorovati dlink me com D Link Middle East CHS Aptec Dubai P O
112. enseeeeees 137 Update Firmware from Server window cccsccsssesseesseeseeeseeeececeeeeeseensecaecaeceseeesecaeenaeceeeaeeenes 138 Figure7 66 Figure7 67 Figure7 68 Figure7 69 Figure7 70 Figure7 71 Figure7 72 Figure7 73 Figure7 74 Figure7 75 Use Configuration File on Server window sess 138 Save Settings To TFTP Server window 00 c cecccescceseceseeeseceecsceaecaaecaeecaeeeneeeeeesaeeeeeeseneeeseenrenes 139 Save Switch History To TFTP Server window esses eene 139 Switch History window cene diede tete dee e eie ie eee ied dnd 140 Pine Festi wand Ow ooo eee gie ette tite ttu gis 141 Local Loopback Test Screen gr seiner aa aaa e a Ea EE EAE ip Raae Sones 141 Lane Loopback Test Screen on beta tee tud S a BEA A es 142 Save Configuration window iii adios 142 Factory Reset to Default Value window sees 142 Restart System window ans Rhen ned ede utei dent dens 143 D Link DHS 3224V Switch User s Guide About This Guide This User s guide tells you how to install manage and configure the D LINK DHS 3224V Switch Overview of this User s Guide e Introduction Describes the Switch and its features e Installation and Setup Discusses physical installation of the DHS 3224V Switch and SP 24 DSL Splitter e Switch Components Describes the front panel rear panel and LED indicators of the Switch e Network Connections Tells how
113. erminal mode to access and control the Switch Most of the screens are identical whether accessed from the console port or from a Telnet interface First Time Connecting to the Switch The Switch supports user based security that can allow you to prevent unauthorized users from accessing the Switch or changing its settings This section tells how to log onto the Switch Note The passwords used to access the Switch are case sensitive therefore S is not the same as s When you first connect to the Switch you will be presented with the first login screen shown below Note Press Ctrl R to refresh the screen This command can be used at any time to force the console program in the Switch to refresh the console screen DHS 3224V EoVDSL Switch Console Management Copyright C 2001 2002 D Link Corporation Username NN Password HE HE 3 3 3 3 3 3 3 3 JE 3 JE JE C JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE X X X JE JE JE JE JE JE JE 4 4 JE JE JE Function Enter case sensitive username Hessage CTRL R Refresh Figure 6 1 Initial screen first time connecting to the Switch Note There is no initial username or password Leave the Username and Password fields blank for first time log in Press Enter in both the Username and Password fields You will be given access to the main menu shown
114. ess caida 135 Authenticator Mae ias 135 Authenticator Statistics 135 Authenticator Session Counter ii das 136 Radius Authentication hte oO de E T ARE Re De Rev EE daa 136 Radius Accounting dece ee id f EE a dee RI Ae s 137 Maintenancexz a ci eade cen tst Ses ase Ns eh ste c taie e eee Rte etae 136 HUNGER T 138 Update Fai ed 138 Configuration File 5er tete aida 138 Save Sellings zie dee E RR E e He ER e ee Pete eee eee te P eei ded 139 Save History LOG cesse e RR RT HR TER e T ERST ERR EA HER Tei canoes 139 S witch HistOty Rie ru aet tse ea eos etin Ai ea gioi ties 140 Ping E 141 Local Loopback Test eee RR Aet RR I Ae OI ART 141 Line Loopback Testi id each bite Ra mte ittis te RA de A A Gas 141 save Charges aote ele e e e e e eR A 142 Factory Resina A Seances crt E R A E decias 142 Restart Mi P 143 Technical Speciation viccsccsisesseccosctecccscetssecccesadsesveccetelusssscotsdeveseteceodeesseceesedusscocesnasveedssoscvssacceduasevcedusevssedsetes 144 Runtime Switching Software Default Settings sese enne 146 Illustrations and Examples Rack Installation Figure 2 1 Attaching the mounting brackets to the Switch enne eene 6 Figure 2 2 Installing the Switch in an equipment rack essent 6 Switch Components Figure 3 1 Front panel view of the Switch eese rennen entente nein teen nenne 8 Figure 3 2 Rear pan
115. ess Filtering Screen The Action lt gt field can be toggled between Add Modify and Delete using the space bar Enter the VLAN ID in the VID field and the MAC address to be filtered in the MAC Address field The Source Destination lt gt field can be toggled between Src source Dst destination and Either The MAC address entered into the filtering table can be filtered as a source packets will not be received from the MAC address as a destination packets will not be transmitted to the MAC address or as either a source or destination packets will not be received from or transmitted to the MAC address Highlight APPLY and press enter to make the changes current Use Save Changes from the Main Menu to enter the changes into NV RAM Configure Multicasting To configure Multicasting on the Switch Port Based or IEEE 802 1Q VLANs must already be defined on the Switch The Multicasting Menu offers a configuration option for IEEE 802 1Q Multicasting and IGMP Snooping This menu is also used to toggle group address filtering options To access this menu highlight Multicasting on the Main Menu and press Enter Multicasting Menu IEEE 802 10 Multicasting Settings IGMP Snooping Settings 3 3 3 0 0 JE 0 0 JE 0 0 JE JE 9 9 JE 9 JE 9 9 JE 9 JE JE 0 JE 0 JE JE 0 JE 0 0 JE 0 0 0 0 JE JE 3 JE JE DE JE JE E JE 0 0
116. essage CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 57 Save Settings to TFTP Server Screen Enter the IP address of the TFTP server and the path and filename of the settings file on the TFTP server and press APPLY Highlight START and press Enter to initiate the file transfer Save History Log to TFTP Server To save a History Log on a TFTP server highlight Save History Log to TFTP Server and press Enter Save Log to TFTP Server Server IP Address MUEEKRBIDUMM Path Filename LEER R ok hok E ERE RARE ARERR hok oko Kok ok oko ERE EEE EERE REE REE ERE EEE EERE dede dde de e e dee n Function Enter the Server IP address Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 58 Save Log to TFTP Server Screen Enter the IP address of the TFTP server and the path and filename for the history log on the TFTP server Highlight APPLY and press Enter to make the changes current Highlight START and press Enter to initiate the file transfer 83 D Link DHS 3224V Switch User s Guide Ping Test To test the connection with another network device using Ping highlight Ping Test and press Enter IP Address MS Number of Repetitions O START ERRE ERRE ERRE EEE AEREA ERRE REE REE ERE REE EE REE ERRE EEE ERRE ERRE REE REE Function Specify the IP address of a node to ping Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure
117. et is transmitted by the port the packet header is changed to include the 32 bit tag associated with the PVID Port VLAN Identifier see below When a tagged packet exits the port the packet header is unchanged If the port is attached to a device that is not IEEE 802 1Q VLAN compliant VLAN tag unaware then the port should be set to U Untagged If the port is attached to a device that is IEEE 802 1Q VLAN compliant VLAN tag aware then the port should be set to T Tagged Each port can be configured to have a PVID or to use an Ingress Filter To configure a port s 802 10 VLAN settings Highlight the Configure Port field and enter the port number of the port you want to configure Use the arrow keys to highlight the PVID field and enter the PVID for the port PVID Port VLAN Identifier is a classification mechanism that associates a port with a specific VLAN and is used to make forwarding decisions for untagged packets received by the port For example if port 2 is assigned a PVID of 3 then all untagged packets received on port 2 will be assigned to VLAN 3 This number is generally the same as the VID number assigned to the port in the Edit Existing 802 1Q VLANs menu above Use the arrow keys to highlight the remaining fields and the space bar to toggle between On and Off Ingress Filter this enables the port to compare the VID tag of an incoming packet with the PVID number assigned to the port If the
118. eted To save the change into Non volatile RAM select Save Changes from the Main Menu The 802 1Q VLANs are edited by specifying which ports will be Egress Members Forbidden non members or non members The ports are further set to be either a Tagged or an Untagged port To edit the 802 10 VLAN membership of a port Highlight the first field of Membership E F Each port s 802 1Q VLAN membership can be set individually by highlighting the port s entry using the arrow keys and then toggling between E F or using the space bar E Egress Member specifies the port as being a static member of the VLAN Egress Member Ports are ports that will be transmitting traffic for the VLAN These ports can be either tagged or untagged Non Member specifies the port as not being a member of the VLAN but the port can become a member of the VLAN dynamically To edit a port s Tagged or Untagged status Highlight the first field of Tagging U T field Each port s state can be set by highlighting the port s entry using the arrow keys and then toggling between U or T using the space bar U specifies the port as an Untagged member of the VLAN When an untagged packet is transmitted by the port the packet header remains unchanged When a tagged packet exits the port the tag is stripped and the packet is changed to an untagged packet T specifies the port as a Tagged member of the VLAN When an untagged pack
119. executed Please remember that APPLY makes changes to the switch configuration for the current session only All changes including User additions or updates must be entered into non volatile ram using the Save Changes command on the main menu if you want these changes to be permanent 41 D Link DHS 3224V Switch User s Guide Root User and Normal User Privileges There are three levels of user privileges Root and User and User Some menu selections available to users with Root privileges may not be available to those with User and User privileges The following table summarizes the Root User and User privileges Switch Configuration Privilege Management User User Configuration Read Only Read Only Network Monitoring Read Only Read Only Community Strings and Trap Stations Read Only Read Only System Utilities Ping Only Ping Only Reboot Switch No User Accounts Management Add Update Delete User Vos No No Accounts Table 6 1 Root User and User Privileges Update Firmware and Yes No No Configuration Files Yes After establishing a User Account with Root level privileges press Esc Then highlight Save Changes and press Enter see below The Switch will save any changes to its non volatile ram and reboot You can logon again and are now ready to continue configuring the Switch Save Changes The DHS 3224V has two levels of memory normal RAM and non volatile or NV RAM Configuration changes are made effe
120. from to field until the appropriate port number or port range appears Toggle the State lt gt field to either enable or disable a given port DS US Speed can be toggled to select any available combination of download and upload speed Default setting is Mode 0 Mode 0 has a DS US Speed set to 4M 1M If you press the space bar while the Speed is selected the option changes to allow DS and US to be set separately Speed for both DS and US may be changed to 512K 1M 2M 3M up to 15M Any changes to port speed must take into account the line distance to the CPE VDSL Settings may also require adjustment see 65 for VDSL Settings Toggle the space bar to set Rate Adapt to Default Optimum and Disabled To configure the uplink port toggle to select Toggle View Ports to select lt Slot 1 gt Toggle the State lt gt field to either enable or disable the uplink Speed Duplex options for Slot 1 are Auto 100M Full 100M Hal 10M Full and 10M Half Flow Control may be enabled or disabled in 10M Full or 100M Full Highlight APPLY and press Enter to make the change effective 57 D Link DHS 3224V Switch User s Guide Configure Port Security Port security can be configured for each subscriber port Port security is used to limit the number of MAC addresses allowed on the port Specify up to 16 MAC addresses allowed per port This feature functions similar to a static forwarding table For example if you choose to allow 10 MAC a
121. ght APPLY and press Enter Setting Trap Receivers The Setup Trap Receivers feature allows the switch to send traps messages about errors etc to management stations on the network Highlight Setup Trap Receivers in the Remote Management Setup screen and press Enter The trap recipients can be setup from the following screen Setup Trap Recipients SNMP Trap Recipients it Address i SNMP Community String je lt Disabled gt lt Disabled gt lt Disabled gt lt Disabled gt APPLY IE X EE IE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE Function Edit SNMP Trap Receivers Message CTRL T Root screen Esc Prev screen CIRL R Refresh Figure 6 16 Setup Trap Recipients Menu Fields that can be set in the Setup Trap Recipients menu include e IP Address The IP address of a management station usually a computer that is configured to receive the SNMP traps from the switch e SNMP Community String Similar to a password in that stations that do not know the correct string cannot receive or request SNMP information from the switch e Status Toggle between lt Enabled gt and lt Disabled gt to enable or disable the receipt of SNMP traps by the listed management stations Highlight APPLY and press Enter to make the change effective 53 D Link DHS 3224V Switch User
122. gnated Bridge Port2 Port3i4t Blocked 3 gt Port 2 Port3 LAN 2 LAN 3 Figure 5 6 After Applying the STA Rules Sample Network using STP The switch with the lowest Bridge ID switch C was elected the root bridge and the ports were selected to give a high port cost between switches B and C Note also that the example network topology is intended to provide redundancy to protect the network against a link or port failure not a switch failure or removal For example a failure of switch A would isolate LAN 1 from connecting to LAN 2 or LAN 3 VLANs A Virtual Local Area Network VLAN is a network topology configured according to a logical scheme rather than the physical layout VLANs can be used to combine any collection of LAN segments into an autonomous user group that appears as a single LAN VLANs also logically segment the network into different broadcast domains so packets that are forwarded only between ports within the VLAN VLANs can enhance performance by conserving bandwidth and improve security by limiting traffic to specific domains A VLAN is a collection of end nodes grouped by logic instead of physical location End nodes that frequently communicate with each other are assigned to the same VLAN regardless of where they are physically on the network Logically a VLAN can be equated to a broadcast domain because broadcast packets are forwarded to only members of the VLAN on which the broadcas
123. gs and can not be enabled or disable except in either 10 Full or 100 Full mode For Speed Duplex settings 10 Half or 100 Half flow control is set to Back Pressure mode and can not be changed Configure Port Security No of MAC 1 Disabled More 2 Disabled More 3 Disabled More 4 Disabled More 5 Disabled More 6 Disabled More 7 Disabled More 8 Disabled More 9 Disabled More 10 Disabled More 11 Disabled More 12 Disabled More 13 Disabled More 14 Disabled More 15 Disabled More 16 Disabled More 17 Disabled More 18 Disabled E More 19 Disabled More 20 Disabled More 21 Disabled More 22 Disabled More 23 Disabled More 24 Disabled More S1P1 Disabled More Figure7 12 Configure Port Security Window Port security status listed in the Configure Port Security window is summarized below Configure port security for any port by clicking on the More button a new menu appears Use the new menu pictured in Figure 7 11 below to Enable or Disable the Port Lock and choose the number of MAC addresses allowed for the port Lock Enabled or Disabled No of MAC Number of MAC addresses allowed for the port 96 D Link DHS 3224V Switch User s Guide me Figure7 13 Configure Individual Port Security Menu Selecting Enabled activates the drop down menu that lets you select a maximum number of MAC addresses allowed for the port From 0 to 16 MAC addresses can be allo
124. h It is also recommended that you connect the Ethernet uplink to the new master This information is helpful to keep track of updates and to obtain the Switch s MAC address for entry into other network device s address table if necessary To view or change the current configuration of the Switch stack hierarchy select Stacking Configuration to view a new menu 49 D Link DHS 3224V Switch User s Guide Stacking Configuration Access the Stacking Configuration menu Switch Information menu The Stacking Configuration menu can be used to change the stack order Choose Stacking Configuration and press Enter The following menu appears Stacking Configuration Unit 003224047901 M 003224047902 2 003224027903 3 003224027904 4 In 000000000000 5 Not In Use 000000000000 6 Not In Use APPLY 3 3 3 3 3 3 JE 3 3 3 3 JE 3 JE JE JE 3 3 JE JE 3 JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE EE JE JE JE JE JE JE 3 JE JE JE JE 3 X JE JE JE JE JE JE JE JE JE JE JE JE JE FE Figure 6 12 Stacking Configuration Screen Auto detect The Stacking Configuration menu lists the following information regarding the Switch stack MAC Address MAC address of Switch in stack Unit Stack order number of the Switch this can be user defined Status Switch can be either n Use or Not in Use If you are using the auto detect feature to determine stack
125. h level forms a spanning tree consisting of links between one or more switches The port level constructs a spanning tree consisting of groups of one or more ports The STP operates in much the same way for both levels On the switch level STP calculates the bridge identifier for each switch then sets the root bridge and the designated bridges On the port level STP sets the root port and designated ports 25 D Link DHS 3224V Switch User s Guide Switch Level STP The switch STP parameters listed here can be configured by the user Parameter Bridge Identifier Not user configurable except by setting priority below Priority Hello Time Maximum Age Timer Forward Delay Timer Port Level STP Description A combination of the User set priority and the switch s MAC address The Bridge Identifier consists of two parts a 16 bit priority and a 48 bit Ethernet MAC address A relative priority for each switch lower numbers give a higher priority and a greater chance of a given switch being elected as the root bridge The length of time between broadcasts of the hello message by the switch Measures the age of a received BPDU for a port and ensures that the BPDU is discarded when its age exceeds the value of the maximum age timer The amount time spent by a port in the learning and listening states waiting for a BPDU that may return the port to the blocking state The VLAN or port STP parameters listed
126. he Source Direction Ingress Egress or Ingress amp Egress and change the Status pull down menu to Enabled Finally click Apply to let the changes take effect Note You cannot mirror a fast port onto a slower port For example if you try to mirror the traffic from a 100 Mbps port onto a 10 Mbps port this can cause throughput problems The port you are copying frames from should always support an equal or lower speed than the port to which you are sending the copies Also the target port for the mirroring cannot be a member of a trunk group Please note a target port and a source port cannot be the same port 104 D Link DHS 3224V Switch User s Guide Switch Settings gTime 10 1 300 disabled enable Disabled Apply Figure7 22 Switch Settings Use the Switch Settings menu to change the following fields This field specifies the length of time a learned MAC Address will remain in the forwarding table without being accessed that is how long a learned MAC Address is allowed to remain idle The Aging Time can be set to any value between 10 and 1 000 000 seconds MAC Address Aging Time sec 300 This allows you to set 802 1x Port Based Network witch 0021 Access for the whole Switch This must be enabled if you use the Rate Adaptive West Bate adaptive feature when you configure port settings Select Enabled or Disabled to globally enable or Broadcast Multicast
127. he affected Switch is disabled If a new master is elected or if the stack order is changed all Switches in the stack must be rebooted The master Switch will be chosen automatically when the stack is powered on The Switch with the lowest value MAC address is elected to function as the master The remaining Switches are ordered according to the relative value of their respective MAC addresses see the example below For a first time set up of a stack group power on all Switches simultaneously after the FireWire interconnections are completed See Figure 4 1 Switch Stack Connections The normal stack order determined by the Switch MAC addresses can be overridden to suit your preference See Stacking Configuration in Chapter 6 for details 23 D Link DHS 3224V Switch User s Guide Determining Switch Stack Order If you are using a stacked switch arrangement it is important to understand how Switch stack order is established For illustration we use an example of four DHS 3224V Switches connected in a stacked arrangement and booted up We assume that the Switches are booted up simultaneously and initiate a discovery process to determine the logical stack order The logical stack order is a function of MAC address as demonstrated below Once the stack order has been determined any additions to the stack will affect the stack order In addition the new stack order is a function of the MAC address AND the already established stack order
128. here may be configured by the user Variable Port Priority Port Cost Description A relative priority for each port lower numbers give a higher priority and a greater chance of a given port being elected as the root port A value used by STP to evaluate paths STP calculates path costs and selects the path with the minimum cost as the active path Bridge Protocol Data Units The Switch uses the following information for STP to stabilize network topology The unique switch identifier The path cost to the root associated with each switch port The port identifier Default Value 32768 MAC 2 seconds 20 seconds 15 seconds Default Value 10 100Mbps Fast Ethernet ports This STP information is shared among switches on the network using Bridge Protocol Data Units BPDUs Each BPDU contains the following information The unique identifier of the switch that the transmitting switch currently believes is the root switch The path cost to the root from the transmitting port The port identifier of the transmitting port 26 D Link DHS 3224V Switch User s Guide The switch sends BPDUs to communicate and construct the spanning tree topology All switches connected to the LAN receive the BPDU BPDUs are not directly forwarded by the switch but the receiving switch uses the information in the frame to calculate a BPDU and if the topology changes initiates a BPDU transmission Th
129. ick Class A Safety UL CUL STANDARDS NETWORK CABLES 144 D Link DHS 3224V Switch User s Guide Performance Transmission Method Store and forward RAM Buffer 8 Mbytes per device Filtering Address 8K Table MAC Address L Ape Automatic update earning Forwarding Table Max age 10 1000000 seconds Age Time Default 300 24 Port Splitter Low Pass Filter Passband Frequency DC to 125KHz Insertion Loss 0 7dB maximum 20KHz 125KHz 20dB minimum DC to 100KHz Return Loss 15dB minimum 100KHz 125KHz Stopband Frequency 800KHz 7 9MHz Attenuation 65dB minimum Operating Temperature 10 to 60 degrees Celsius 145 Runtime Switching Software Default Settings D Link DHS 3224V Switch User s Guide Load Mode Ethernet Configuration update Disable Firmware update Disable Out of band baud rate 9600 RS232 mode Console IP address 10 90 90 90 Subnet mask 255 0 0 0 Default Gateway 0 0 0 0 BootP service Disable TFTP server IP address 0 0 0 0 Console time out 10 min User name None Password None Device STP Disable Port STP Enable Port enable Enable Bridge max age 20 secs Bridge hello time 2 sec Bridge forward delay 15 sec Bridge priority 32768 Port STP cost 100 Port STP priority 128 Forwarding table aging time 300 secs NWay Enable Flow control Enable Community string public private
130. ield will appear Enter the MAC address in the field and press Enter Highlight BROWSE and press Enter to initiate the browsing action Highlight CLEAR ALL and press Enter to reset the table counters Switch History To view the switch history log highlight Switch History from the Network Monitoring Menu and press Enter Switch History Seq Date 2000 00 00 00 Module 2 Port 1 Link Up 2000 00 00 00 Fan Working 2000 00 00 00 Successful login through console 2000 00 00 00 00 00 Cold Start 2000 00 00 00 00 00 Upgrade firmware from successfully 2000 00 00 00 00 00 Successful login through console 2000 00 00 00 00 00 Module 2 Port 1 Link Up 2000 00 00 00 00 00 Cold Start end 8 of 8 3 3 3 3 3 3 X X M JE JE JE 9 Y Y JE JE 3 3 3 JE Y JE Y JE 3 3 3 9 Y X JE 3 JE 3 3 9 JE ME JE 3 3 3 JE JE JE JE JE 3 3 3 3 JE MM 3 3 3 JE Y X M JE PE JE X 4 4 X X X3 Figure 6 53 Switch History Screen 80 D Link DHS 3224V Switch User s Guide System Utilities To access the Switch Utilities menu highlight System Utilities on the main menu and press Enter Switch Utilities Switch Settings Server IP Address 10 43 10 1 Switch IP Address 10 24 22 3 Subnet Mask 255 0 0 0 Gateway Router 10 254 254 251 TFTP Services Others Upgrade Firmware from TFTP Server Ping Test Use Configuration File on TFTP Server Save Settings to TFTP Server
131. il the appropriate port number or port range appears Toggle the Lock lt gt field to enable or disable the port lock Type in the number of MAC addresses allowed in the No of MAC field Up to 16 MAC addresses are allowed when the lock is enabled Highlight APPLY and press Enter to make the change effective 58 D Link DHS 3224V Switch User s Guide Configure Port Access Entity The DHS 3224V allows you to set the authentication status of individual ports on your Switch on the following menu Select Configure Port Access Entity on the Configuration menu and press Enter PAE Configuration Configure PAE System Control Configure Authenticator Configure Radius Server FEE 3C JC 3 3 3 J 3 3 3 3 3 3 3 3 3 9 3 3 3 3 3 3 3 3 3 9 3 3 3 9 3 3 9 9 3 3 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 9 3 3 3 3 3 3 9 3 3 3 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 Function Hessage CTRL T Root screen Esc Preu screen CTRL R Refresh Figure 6 21 PAE Configuration menu PAE System Configuration Select Configure PAE System Control and press Enter to access the following menu PRE System Configuration Protocol Uersion 1 SystemAuthControl Disabled Configure Port Authenticating Settings Initialize Port s Reauthe
132. ime image Figure 5 1 Boot Screen Switch Information Screen The switch s MAC address can also be found from the console program under the System Information menu item as shown below Switch Information Unit db MAC Address 00 80 C8 E5 0E 22 Ext Module Type 10 100 TX 1 Port Module Ext Module Version 181 VDSL Patch File Version 0x0058 Fan Status Good ade Function Select the device Message CIRL T Root screen Esc Prev screen CIRL R Refresh Figure 5 2 Switch Information Screen 19 D Link DHS 3224V Switch User s Guide Remote Management Setup Menu Use the Remote Management Setup menu to assign IP settings and SNMP assignments for the Switch You can also set an IP Address for a gateway device such as a router or Layer 3 switch This becomes necessary when the network management station is located on a different IP network from the Switch making it necessary for management packets to go through a router to reach the network manager and vice versa For security you can set in the Switch a list of IP Addresses of the network manager stations allowed to manage the Switch You can also change the default SNMP Community Strings in the Switch and set the access rights of these Community Strings In addition a VLAN may be designated as a Management VLAN Traps Traps are messages that alert you of events that occur on the Switch The events can be as serious as a reboot someone accidentally turned
133. ing DSL Splitters should have rubber feet attached This is to maintain the minimum space needed between the devices and to protect the device housing from being damaged Use the diagrams below as a guide for mounting both the Switch and SP 24 Splitter E m Si Dink Figure 2 1 Attaching the mounting brackets to the Switch Then use the screws provided with the equipment rack to mount the Switch on the rack 0 8 9 00 Figure 2 2 Installing the Switch in an equipment rack D Link DHS 3224V Switch User s Guide Power on The Switch can be used with AC power supply 100 240 VAC 50 60 Hz The Switch s power supply will adjust to the local power source automatically It may be powered on without having any or all network cables connected After the Switch is plugged in the LED indicators should respond as follows e The console LED indicator will blink green This blinking of the LED indicators represents a reset of the system e The power LED indicator will light steady green Power Failure As a precaution if power failure occurs unplug the Switch When power is resumed plug the Switch back in D Link DHS 3224V Switch User s Guide Switch Components This chapter describes the front panel rear panel side panels optional plug in modules and LED indicators of the DHS 3224V Front Panel The front panel of the Switch consists of LE
134. ing Tree Settings View Ports EPI Configure Port from 1 1 to 1 1 Port Cost 19 Priority 128 APPLY Port Connection Cost Priority Status 1 100M Fu11 802 3x 19 128 Forwarding 2 19 128 Forwarding 3 4 19 128 Forwarding 4 19 128 Forwarding 5 19 128 Forwarding 6 19 128 Forwarding 7 19 128 Forwarding 8 19 128 Forwarding 9 19 128 Forwarding 10 19 128 Forwarding 11 19 128 Forwarding 12 19 128 Forwarding Function Select the scope of ports for display and configuration Message CTRL T Root screen Figure 6 34 Port Spanning Tree Settings Screen Toggle the View Ports lt gt field to the range of ports to be configured The ports are displayed for configuration in groups of 12 Enter the port number or port range in the Configure Port from to field The Port Group STP parameters that can be configured are Port Cost A Port Cost can be set from 1 to 65535 The lower the number the greater the probability the port will be chosen to forward packets Priority A Port Priority can be from 0 to 255 The lower the number the greater the probability the port will be chosen as the Root Port Highlight APPLY and press Enter to make the change effective 67 D Link DHS 3224V Switch User s Guide MAC Address Filtering and Forwarding Use the Filtering and Forwarding menus to filter and forward unicast packets accroding to MAC address Configure MAC Address Forwarding To configure unicast MAC
135. ink DHS 3224V Switch User s Guide VLAN Menu Configure 802 10 Port Settings Edit 802 10 VLANs Configure Asymmetric VLAN PI DE PE PE HE PE MI EE PE PE PE EE IE PE PE PE PE PE 0 PE PE E PE MIE MEME MIE JE XXX EE III Function Edit IEEE802 1Q VLAN port settings Message CTRL I Root screen Figure 6 43 VLAN Menu Highlight Configure 802 1Q Port Settings and press Enter the following screen will appear Configure 802 10 Port Settings Unit lt 1 gt Module Base Unit gt Configure Port from 5 1 to 5 PVID 3 Ingress Filter lt 0n gt TR ID 1 1 2 2 3 1 1 1 1 1 1 1 1 Ingress Off Off Off Off On Off Off Off Off Off Off Off Off Port PVID Ingress Function Apply the settings Message All changes applied Figure 6 44 Configure 802 1Q Port Settings Screen Each port can be configured to use an Ingress Filter The ports to be configured in a given session can be identified by either entering a range of port numbers or by entering the PVID Ingress filtering is toggled between On and Off using the space bar To configure a port s 802 10 VLAN settings Highlight the Configure Port from to field and enter the range of port numbers you want to configure As an alternative you can use the arrow keys to highlight the PVID field and enter the PVID for the VLAN s member ports you want to configure PVID Port VLAN Identifier is a classification mechanism that associates a
136. ion applies to the Ethernet connection at the CPE and is displayed as follows Connection Speed Duplex Mode Flow Control Method Rate Adaptive The VDSL Rate Adaptive feature automatically senses line condition and adjusts DS US speeds if a set rate cannot be maintained The default setting will set speed to Mode 0 when a rate can no longer be supported Optimum setting sets speed to Mode 0 but then tests raises the DS US speed incrementally to achieve the best performance level 56 D Link DHS 3224V Switch User s Guide Configure Port Settings lt b View Ports lt 1 to 12 Configure Port from 5 to 5 S Enabled gt DS US Speed SR gt 512K Rate Adapt lt Optimum gt APPLY Enabled 10M 1M i i Default Enabled 12M 3M i i Default Enabled 15M 15M i i Default Enabled Mode 0 i i Optimum Enabled 512K 512K i i Optimum Enabled Mode Li i Default Enabled Mode i i Default Enabled Mode i i Default Enabled Mode i i Default Enabled Mode i i Default Enabled Mode i i Default Enabled Mode Link Down Link Down Default Function Apply the settings All changes applied Figure 6 19 Configure Port Settings Screen For ports 24 configure the ports by selecting options described below Toggle the Unit lt gt to select the Switch and View Ports lt to 12 gt using the space bar to view the configuration of either ports 1 through 12 ports 13 through 24 or Slot 1 To configure a specific port toggle the Configure Port
137. itch User s Guide Configure 802 1Q Static VLANs The following figures and tables describe how to set up 802 1Q VLANs on the switch The Static VLANs menu lists existing VLANs by their VLAN ID VID and by name To create a new VLAN click on the New button in the header row of the table To edit an existing VLAN click on the More button of the VLAN you want to edit To eliminate an entire VLAN click on the X button for the VLAN you wish to delete VLAN Name DEFAULT VLAN Mee X PH 1 AAA Air Mee X PH 2 Phil More X Figure7 24 802 1Q Static VLANs Screen Add a Static 802 1Q VLAN The following figure and table describe how to add an 802 1Q VLAN on the switch Figure7 25 802 1Q Static VLANs Entry Settings Add Screen VID The VLAN ID of the VLAN that is being created VLAN Name The name of the VLAN that is being created Port Corresponds to the ports that will be members of the VLAN Specifies the port as either 802 1Q tagging or 802 1Q untagging Checking the Tag i box will designate the port as Tagging None Specifies the port as not being a static member of the VLAN but with no restrictions for joining the VLAN dynamically through GVRP Ear ss Specifies the port as being a static member of the VLAN Egress Member Ports 9 are ports that will be transmitting traffic for the VLAN Forbidden Specifies the port as not being a static member of the VLAN and as being forbidden from joining the
138. itter are designed for mounting in an EIA standard sized 19 inch rack which can be placed in a wiring closet with other equipment Make certain the location of the equipment rack is sufficiently dry and cool See the Specifications in Appendix A for environmental requirements and limitations Use these additional guidelines when selecting a suitable location for the equipment rack gt Attach the rubber feet to all Switches and Splitters that will be installed to maintain a minimum space between the devices and to avoid damaging the equipment housing If you are installing more than one Switch read Connecting Multiple Switches in Chapter 4 The power outlet should be within 1 82 meters 6 feet of the device Visually inspect the power cord and see that it is secured to the AC power connector y yyy Make sure that there is proper heat dissipation from and adequate ventilation around the Switch and Splitter Leave at least 5cm of space on the right and left sides as well as 5cm on the rear of the equipment for ventilation y Cables for both devices attach at the front and the rear Make sure there is ample room at the front and the back of the devices to access cable connections gt Do not place heavy objects on the Switch or Splitter D Link DHS 3224V Switch User s Guide Rack Installation IMPORTANT Attach the included rubber feet to the Switch or Switches before installing it in the rack All equipment in the rack includ
139. kets Analysis window Table The information is described as follows 127 Time Interval D Link DHS 3224V Switch User s Guide Select the desired setting between 7s and 60s where s stands for seconds The default value is one second Record Number Select number of times the Switch will be polled between 20 and 200 The default value is 20 Bytes Counts the number of bytes successfully sent from the port Packets Counts the number of packets successfully sent on the port Show Hide Check whether or not to display Bytes and Packets Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph View Line Chart Clicking this button instructs the Switch to display a line graph rather than a table Errors The Web Manager allows port error statistics compiled by the Switch s management agent to be viewed as either a line graph or a table The four windows offered are as follows Received RX Clear View Table Unit bytes Time Interval CrcError Undersize Oversize Fragment Jabber Drop Record Number Show Hide IM CrcError v UnderSize M OverSize V Fragment M Jabber M Drop Figure7 52 Rx Error Analysis window Line Chart 128 D Link DHS 3224V Switch User s Guide Figure7 53 Rx Error Analysis window Table The information is des
140. latile ram NV RAM using Save Changes from the main menu if you want the configuration to be used after a switch reboot Only a user with Root privileges can make changes to user accounts 45 D Link DHS 3224V Switch User s Guide Viewing Current User Accounts Access to the console whether using the console port or via Telnet is controlled using a user name and password Up to eight user accounts can be created The console interface will not let you delete the current logged in user to prevent accidentally deleting all of the users with Root privilege Only users with the Root privilege can delete users To view the current user accounts highlight User Accounts Management from the main menu The current user accounts can be read from the Setup User Accounts screen Deleting a User Account 1 Toggle the Action lt Add gt field to Delete 2 Enter the Username and Old Password for the account you want to delete You must enter the password for the account to be able to delete it Highlight APPLY and press Enter to make the deletion of the selected user take effect 4 You must enter the configuration changes into the non volatile ram NV RAM using Save Changes from the main menu if you want the configuration to be used after a switch reboot Only users with Root privileges can delete user accounts 46 D Link DHS 3224V Switch User s Guide Configuring the Switch Switch management functions are grouped into two major
141. led direction to either in or both If in is selected control is only exerted over incoming traffic through the port you selected in the first field If both is 61 D Link DHS 3224V Switch User s Guide selected control is exerted over both incoming and outgoing traffic through the controlled port selected in the first field PortControl lt auto gt This allows you to control the port authorization state Select forceAuthorized to disable 802 1X and cause the port to transition to the authorized state without any authentication exchange required This means the port transmits and receives normal traffic without 802 1 X based authentication of the client If forceUnauthorized is selected the port will remain in the unauthorized state ignoring all attempts by the client to authenticate The switch cannot provide authentication services to the client through the interface The third option is auto This enables 802 1 X and causes the port to begin in the unauthorized state allowing only EAPOL frames to be sent and received through the port The authentication process begins when the link state of the port transitions from down to up or when an EAPOL start frame is received The switch then requests the identity of the client and begins relaying authentication messages between the client and the authentication server Each client attempting to access the network is identified by the switch according to the port through which the authenticatio
142. led y 7 Disabled y 20 Disabled y 8 Disabled y 21 Disabled y 9 Disabled y 22 Disabled y 10 Disabled y 23 Disabled y 11 Disabled y 24 Disabled y 12 Disabled y S1P1 Disabled 13 Disabled EACEA Apply Figure7 28 Port Ingress Filter Screen Port The number of the port for which ingress filtering is to be Enabled or Disabled Specifies the port to check the VID of incoming packets against its VID or PVID Ingress Filter If the two are equal the port will receive the packet It the two are unequal the port will drop the packet This is used to limit traffic to a single VLAN 110 D Link DHS 3224V Switch User s Guide Asymmetric VLANs Use Asymmetric VLANs to assign a unique PVID to each port on the Switch This may be a more convenient way to assign VLANs if you want to give each client port its own separate VLAN For multiple Switch installations the uplink ports belong to VLAN 1 PVID 1 ce to VLAN configuration Apply Note While the VLAN configuration is set the following configuration would be changed 1 In 802 10 VLANs system will create VLAN for whole stack VDSL port automatically 2 Uplink port will be set as module port of unit 1 It s PVID will be assigned as 1 and the other VDSL ports will be assigned a unique PVID Figure7 29 Configure Asymmetric VLANs Menu Select the stack order number of the Switch from the drop down menu To enable Asymmetric VLANs for the
143. ly 99 D Link DHS 3224V Switch User s Guide Configure Authenticator E Em E gt EZ EXETER o eS E M peace 802 1X Authenticator Settings NUM Quiet Supp Server ReAuth ReAuth Port AdmDir Ctd Stat TxPenod 7 MaxRec Pot E i Period meo Timeout Period Enabled 1 both auto 30 60 30 30 2 3600 no 2 both auto 30 60 30 30 2 3600 no 3 both auto 30 60 30 30 2 3600 no 4 both auto 30 60 30 30 2 3600 no 5 both auto 30 60 30 30 2 3600 no 6 both auto 30 60 30 30 2 3600 no 7 both auto 30 60 30 30 Z 3600 no 8 both auto 30 60 30 30 2 3600 no 9 both auto 30 60 30 30 2 3600 no 10 both auto 30 60 30 30 Z 3600 no 11 both auto 30 60 30 30 2 3600 no 12 both auto 30 60 30 30 2 3600 no H both auto 30 60 30 30 2 3600 no 14 both auto 30 60 30 30 2 3600 no 15 both auto 30 60 30 30 2 3600 no 16 both auto 30 60 30 30 2 3600 no 17 both auto 30 60 30 30 2 3600 no 18 both auto 30 60 30 30 2 3600 no 19 both auto 30 60 30 30 2 3600 no Figure7 17 802 1X Authenticator Settings window 100 D Link DHS 3224V Switch User s Guide This window allows you to set the following features Unit Select the unit in the stack order to configure From To Select the port or ports to be set Sets the administrative controlled direction to either in or both If in is selected control is only exerted over incoming traffic through the port AdmDir you selected in the first field If both is selected control is exerted
144. m on the Main Menu and press Enter The following menu appears Switch Information Unit lt ib MAC Address 00 05 5D ED 85 2F Ext Module Type 10 100 TX 1 Port Module Ext Module Version 2A1 VDSL Patch File Version 0x0058 Fan Status Good Stacking Configuration HEH 3 3 3 3 HE 3 3 3 3 3 3 3 3 3 3 3 JE 3 3 3 JE JE JE JE CC JE JE JE JE 3 JE JE JE 9 9 9 9 9 9 9 9 9 9 9 9 9 JE 9 JE 9 9 9 JE JE 9 JE JE JE JE 9 9 9 9 9 9 9 Function Select the device Figure 6 11 Switch Information Menu Use the Switch Information menu to view information about any unit in the stack Toggle Unit lt gt to select any Switch in the stack according to its number in the stack order 1 6 where unit number 1 is the master of the Switch stack The read only information that can be viewed in the Stacking Information Window is as follows MAC Address MAC address of the Switch Ext Module Type Type of module Extension Module used for uplink to Ethernet backbone Ext Module Version Version number of the Extension Module VDSL Patch File Version Version number of the VDSL Patch File Fan Status Current status of system fan Good or Fail Note If the Master Switch is changed for any further configuration it will be necessary to attach the serial cable to the new master after restarting the original master Switc
145. mined For example if the stack order is hardware determined and Switches are added to or taken out of the stack each Switch should be rebooted to implement the new stack order Keep in mind that the Switch with the lowest value MAC address in the new stack arrangement will be the Master Switch after rebooting 50 D Link DHS 3224V Switch User s Guide System Information Choose System Information to access the first item on the Main Menu and press Enter The following menu appears System Information Device Type D Link DHS 3224Y Ethernet over VDSL Switch Boot PROM Version 1 00 B02 Firmware Version 1 01 B27 Hardware Version 3A1 System Name DHS 3224V VDSL Switch Master 1 System Location 201 South Park System Contact Rock A Billy BR5 49 Setup System Time APPLY Function Apply the settings Message All changes applied CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 13 System Information Menu The System Information menu displays the switch type which if any external modules are installed and the Switch s MAC Address assigned by the factory and unchangeable In addition the Boot PROM Firmware Hardware Extension Module and VDSL Patch Version numbers are shown This information is helpful to keep track of updates and to obtain the Switch s MAC address for entry into other network device s address table if necessary You can also enter the name of the system
146. mitted have a tag or not If the transmitting port is connected to a tag unaware device the packet should be untagged If the transmitting port is connected to a tag aware device the packet should be tagged Tagging and Untagging Packets Every port on an 802 1Q compliant switch can be configured as tagging or untagging Ports with tagging enabled will put the VID number priority and other VLAN information into the header of all packets that flow into and out of it If a packet has previously been tagged the port will not alter the packet thus keeping the VLAN information intact The VLAN information in the tag can then be used by other 802 1Q compliant devices on the network to make packet forwarding decisions Ports with untagging enabled will strip the 802 1Q tag from all packets that flow into and out of those ports If the packet doesn t have an 802 1Q VLAN tag the port will not alter the packet Thus all packets received by and forwarded by an untagging port will have no 802 1Q VLAN information Remember that the PVID is only used internally within the switch Untagging is used to send packets from an 802 1Q compliant network device to a non compliant network device Ingress Filtering A port on a switch where packets are flowing into the switch and VLAN decisions must be made is referred to as an ingress port If ingress filtering is enabled for a port the switch will examine the VLAN information in the packet header if present an
147. n l ngeren Zeitraum nicht benutzt sollten Sie es vom Stromnetz trennen Somit wird im Falle einer berspannung eine Besch digung vermieden 13 Durch die L ftungs ffnungen d rfen niemals Gegenst nde oder Fl ssigkeiten in das Ger t gelangen Dies k nnte einen Brand bzw Elektrischen Schlag ausl sen 14 Offnen Sie niemals das Ger t Das Ger t darf aus Gr nden der elektrischen Sicherheit nur von authorisiertem Servicepersonal ge ffnet werden 15 Wenn folgende Situationen auftreten ist das Ger t vom Stromnetz zu trennen und von einer qualifizierten Servicestelle zu berpr fen a Netzkabel oder Netzstecker sint besch digt b Fl ssigkeit ist in das Ger t eingedrungen c Das Ger t war Feuchtigkeit ausgesetzt d Wenn das Ger t nicht der Bedienungsanleitung ensprechend funktioniert oder Sie mit Hilfe dieser Anleitung keine Verbesserung erzielen e Das Ger t ist gefallen und oder das Geh use ist besch digt f Wenn das Ger t deutliche Anzeichen eines Defektes aufweist 16 Bei Reparaturen d rfen nur Orginalersatzteile bzw den Orginalteilen entsprechende Teile verwendet werden Der Einsatz von ungeeigneten Ersatzteilen kann eine weitere Besch digung hervorrufen 17 Wenden Sie sich mit allen Fragen die Service und Repartur betreffen an Ihren Servicepartner Somit stellen Sie die Betriebssicherheit des Ger tes sicher 18 Zum Netzanschluf dieses Ger tes ist eine gepr fte Leitung zu verwenden F r einen Ne
148. n message is relayed TxPeriod 30 This sets the period of time for the authenticator PAE state machine QuietPeriod 60 This allows you to set the number of seconds that the switch remains in the quiet state following a failed authentication exchange with the client SuppTimeout 30 This sets the port s suppTimeout for the Backend Authentication state machine ServerTimeout 30 This sets the port s serverTimeout for the Backend Authentication state machine MaxReq 2 Set this for the Backend Authentication state machine ReAuthPeriod 3600 Set this for the Reauthentication Timer state machine ReAuth lt Disabled gt Toggle the port s re authenticating control between Enabled and Disabled The ServerTimeout value must be set to a value that is less than the Radius Timeout and Radius Maximum Retransmit settings see Configure General Radius Server Setting 62 D Link DHS 3224V Switch User s Guide Configure Radius Server Select Configure Radius Server on the PAE Configuration menu and press Enter to access the following screen Configure Radius Server Configure General Radius Server Setting Configure Authentic Radius Server Configure Local Users 3 3C 3 3 3 3 FE 3 3 3 9 3 9 3 3 3 3 3 3 3 3 3 9 9 3 9 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3
149. nds At the end of the Max Age if a BPDU has still not been received from the Root Bridge the Switch will start sending its own BPDU to all other switches for permission to become the Root Bridge If it turns out the Switch has the lowest Bridge Identifier it will become the Root Bridge e Forward Delay The Forward Delay can be from 4 to 30 seconds This is the time any port on the Switch spends in the listening state while moving from the blocking state to the forwarding state e Priority A Priority for the switch can be set from 0 to 65535 0 is equal to the highest Priority Observe the following formulas when setting the above parameters Max Age 2 x Forward Delay 1 second Max Age 2 x Hello Time 1 second Port Priority A Port Priority can be from 0 to 255 The lower the number the greater the probability the port will be chosen as the Root Port Port Cost A Port Cost can be set from 1 to 65535 The lower the number the greater the probability the port will be chosen to forward packets 29 D Link DHS 3224V Switch User s Guide Illustration of STP A simple illustration of three Bridges or three switches connected in a loop is depicted in Figure 5 5 In this example you can anticipate some major network problems if the STP assistance is not applied If Bridge A broadcasts a packet to Bridge B Bridge B will broadcast it to Bridge C and Bridge C will broadcast it to back to Bridge A and so on The b
150. nging states i e from the listening to learning to forwarding This delay is required because every device must receive information about topology changes before it starts to forward packets In addition each port needs time to listen for conflicting Forward information that would make it return to a blocking state otherwise temporary Delay data loops might result Maximum value is 30 Minimum value is the higher of 4 or Max Age 2 1 Default 15 Device priority used in selecting the root device root port and designated port The device with the highest priority becomes the STP root device The lower the Bridge numeric value the higher the priority If all devices have the same priority the Priority device with the lowest MAC address will become the root device Range 0 to 65535 Default 32 768 115 D Link DHS 3224V Switch User s Guide Port Spanning Tree Status 1 feso 128 Disabled 14 250 i298 Disabled 2 250 128 Disabled 15 250 128 Disabled 3 eso 128 Disabled 16 250 i128 Disabled 4 so fi2e Disabled 17 250 128 Disabled 5 250 128 Disabled 18 250 128 Disabled 6 250 128 Disabled 19 250 128 Disabled 7 250 128 Disabled 20 250 i298 Disabled 8 sso i129 Disabled 21 so 128 Disabled 9 es0 128 Disabled 22 250 1298 Disabled 10 j250 128 Disabled 23 250 128 Disabled 11 oso 128 Disabled 24 250 128 Disabled 12 250 12e Disabled SIP fio 129 Forwarding 13 250 128 Disabled Apply Figure
151. nnstrom bis 6A und einem Ger tegewicht gr Ber 3kg ist eine Leitung nicht leichter als HOSVV F 3G 0 75mm2 einzusetzen Trademarks Copyright D Link Corporation 2001 Contents subject to change without prior notice Copyright Statement No part of this publication may be reproduced in any form or by any means or used to make any derivative such as translation transformation or adaptation without permission as stipulated by the United States Copyright Act of 1976 ii Table Of Contents About This Guide culiacan si cbr eo dece ELE EE Veo DE eus oagscbveed ed asuatascel voskulaccascecevhetadestsucetveusst intesaze decias xiii Ov rview of this Users GUIdE den eene Pete xiii Intended AUdINCE ti e e ERI Ue DE REY PRINS RING xiii Terminology oder e e e o de eee A Tee e e ies xiii O rc 1 Ethernet over VDSLE xe t eee rite tica 1 Applications o ate OD eee 1 IN TN 2 Switch Description and Function aue ais 3 VNAV E AARE T PE A a A TEA EAA E AT E EE E en 4 A ee oe 4 Performance Features ee A RE a eh eI OT et ae 4 MEE O NN 4 Installation and Setup 5 Unpaid e ter eu tutt visa E aO att eb ethos 5 Switch Placement la E EAE E AEE ers i os AUT Rea Tae ah 5 Rack Installation vrai e tte Rite aeter eee tette Meet reed en a 6 IVO uM ERE 7 Switch SO DISCERE ESSEE 8 Eront Panel 4 ertet ttes tussis ese Un ARE o etsi hat Mortal um RUM oc Ro 8 Rear Panel 3 ere cleri m Me tho e ate o ie Uh a Boel a Ua is Sued
152. nsfer TFTP server software is a part of many network management software packages or can be obtained as a separate program Highlight APPLY and press Enter to record the IP address of the TFTP server Use Save Changes from the main menu to enter the address into NV RAM Highlight START and press Enter to initiate the file transfer Use Configuration File on TFTP Server To download a switch configuration file from a TFTP server highlight Use a Configuration File on TFTP Server and press Enter Use Configuration File on TFTP Server Server IP Address MUNEEIBUU PathYFilename i APPLY START dd ed rr ded dde Function Enter the Server IP address Message CTRL T Root screen Esc Prev screen CTRL R Refresh Figure 6 56 Use Configuration File on TFTP Server Screen Enter the IP address of the TFTP server and specify the location of the switch configuration file on the TFTP server Highlight APPLY and press Enter to record the IP address of the TFTP server Use Save Changes from the main menu to enter the address into NV RAM Highlight START and press Enter to initiate the file transfer 82 D Link DHS 3224V Switch User s Guide Save Settings to TFTP Server To upload a settings file to the TFTP server highlight Save Settings to TFTP Server and press Enter Save Settings to TFTP Server Server IP Address Path Filename decode ek kde AAA E AEA edd dodo ehh Function Enter the Server IP address M
153. nticate Port s 3 3C 3C 3 3 3 3 3 3 9 9 9 3 3 9 9 9 3 3 3 9 3 HE 3 9 9 JE JE 9 9 9 JE 9 9 9 JE JE 3 JE 9 9 JE JE 9 9 9 9 JE 3 3 9 9 JE 3 3 9 9 JE 3 3 3 9 9 3 3 9 3 HHH Function Hessage CTRL T Root screen Esc Preu screen CTRL R Refresh Figure 6 22 PAE System Configuration menu This menu displays the current Protocol Version being used and the status of the SystemAuthControl It also allows you to access the following three additional Port Access Entity System Configuration screens 59 D Link DHS 3224V Switch User s Guide Port 802 1X Capability Settings Unit lt ib Module lt Base Unit gt Configure Port from 1 to 1 802 1X Capability lt Authenticator gt None None None None None None None None None None None None None None None None NO COMIA CTE Conor G M FE DE TE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE JE Function Select the device Message CTRL T Root screen Esc Prev screen CIRL R Refresh Figure 6 23 Port 802 1X Capability Settings screen To set up the Switch s 802 1X port based authentication toggle to select the Module lt gt then sel
154. number of the VLAN to which the above MAC address belongs State Choose Dst Src or Either from the drop down menu to filter packets based on destination source or either MAC address Use the Entries field below to select any existing entry and remove it from the forwarding table Select the MAC address you want to remove and click the Remove button 117 D Link DHS 3224V Switch User s Guide Management The Management folder is used to define parameters for SNMP agents Management Station IP Settings Use the Management Station IP Settings screen to choose one to three management stations J ae ll i RR Apply Figure7 38 Management Station IP Address Screen Use the Management Station IP Settings to select up to three management stations used to manage the Switch If you choose to define one or more designated management stations only the chosen stations as defined by IP address will be allowed management privilege through the web manager or Telnet session To define a management station IP setting type in the IP address in the area provided and click on the Apply button Note If you are not currently running the web manager from one of the IP addresses defined in the Management Station IP Settings screen you will lose access to the web manager when you click on Apply Community Strings Use the Community Strings menu to define up to four community strings Community strings are use
155. of the Switch A brief description of the system and its functionality are also presented Ethernet over VDSL The DHS 3224V Switch is used in concert with the SP 24 DSL Splitter and the CPE DEV 301 DEV 304 to provide high speed Internet connectivity to VDSL subscribers while maintaining full support for traditional analog voice telephone services The Switch implements Ethernet over VDSL using existing twisted pair copper telephone cable Applications Ethernet over VDSL systems are ideally suited for delivery of fast network services to dwellings and businesses with a high concentration of subscribers Typical applications would include e Multiple Tenant Units MTU such as hotels e Multiple Dwelling Units MDU such as high rise apartment buildings e Campus Networking e LAN Extensions Figure 1 1 below is a general representation of the D LINK Ethernet over VDSL solution PBX 2000001 Wn nii Hn HH Figure 1 1 Ethernet over VDSL D Link DHS 3224V Switch User s Guide Hardware The hardware components that comprise the D LINK Ethernet over VDSL solution include the following 1 The D LINK DHS 3224V 24 port VDSL Switch 2 The D LINK SP 24 DSL Splitter Each unit channels voice and data to up to 24 end users therefore one DSL Splitter must be installed for every Switch 3 The D LINK DEV 301 and DEV 304 used to connect end users to both data and voice channels These VDSL Bridges separates the lower fre
156. ort Settings Screen eee enne eene enne nnns 57 Configure Port Security Screen iE ed e UI nd dt ed ete didi 58 PAE Configuration telum e ERSTE TRI URINE Reena oe ESTEE 59 PAE System Configuration Menu cccccccesscsssesscessceseceseceseccecseecaeecaeeeseeseeeeeceeseseeneeneeeseenaeenaes 59 Port 802 1X Capability Settings screen 60 Initialize Port S SCreett soo ponet p qut ot m ise inb ada 60 Reauthenticate Ports s tetiu x os A RR a e edet 61 Configure 802 1X Authenticator Configuration SCre N ccccsceesseeeeesceeeceeeceeeeneeneenseensensaes 61 Configure Radius Server menu eee enne nennen nennen ener en reinen nnns 63 Configure General Radius Server Setting screen ooooononnocnnonoconcnnnononono nono nonn non cnn n crono noc eene 63 Configure Authentic Radius Server screen nennen 64 Configure Local Users screen ciet eee ede e eet ee e Te edes 64 Setup Port Mirroring s r n a NO A RR Ae es 65 VDSLE Settings Meit tee nitate adieu ute eae 66 Configure Sp nning Tree Menu iei iia 66 Port Spanning Tree Settings Screen essssssssssesseeee ener eren enne 67 Unicast MAC Forwarding Screen essen eene eren enne 68 MAC Address Filtering Screech uode ea onmes 69 Multicasting Menu Screen iie didnt aridez 69 Multicast Forwarding Settings Screen enne enne enne 70 IGMP Snooping Menu eoe EROR RO e RE BEA IND E MER GT T DR ed 71 bap BUM
157. ot screen Esc Prev screen CTRL R_ Refresh Figure 6 40 VLAN Menu To create an 802 1Q VLAN highlight Edit 802 1Q VLANs and press Enter Edit 802 10 VLANs Action lt M VID I VLAN Name Total Entries 1 Port 1 to 8 9 to 16 17 to 24 S1P1 S1P Membership E F 1 1 E Tagging U T gt C ETTTTTTTTIETTTTTTTTIETTTTTTTT T ITI RPPLV VID VLRN Name 1 to 8 9 to 16 17 to 24 SIP1 1P2 1 DEFRULT VLRN EEEEEEEE EEEEEEEE EEEEEEEE E E UUUUUUUU UUUUUUUU UUUUUUUU U U IMA JE Y X X 0 0 0 0 0 0 0 0 0 JE 9 9 JE 9 9 9 9 9 9 9 9 9 9 JE 9 9 JE 9 9 JE 9 JE 0 JE 0 0 JE 0 0 0 0 0 0 0 0 0 JE 0 0 0 JE JE JE FE JE JE FE FE Function Select the action ADD MODIFY or DELETE Figure 6 41 Edit 802 1Q VLANs Menu Create change or delete an 802 1Q VLAN using the following fields of the Edit VLANs Menu e Action Toggle to select lt Add Modify gt or lt Delete gt to add change or delete a VLAN e VID Assign a VLAN ID number for the VLAN group e VLAN Name Type in a name for the VLAN to be added modified or deleted VLAN membership can be set individually for each port At the same time a port can be Tagged or Untagged To set the 802 10 VLAN membership status of a port 72 D Link DHS 3224V Switch User s Guide
158. ow to configure the PVID for the switch A nw 1 ho 14 a1 2 ho 15 E 3 FE 16 ho 4 ho 17 ho 5 ho 18 ho 6 EU 19 ho 7 hoo 20 ao 8 ho 21 oo 9 aooo 22 E 10 NE 23 ho 11 ho 24 E 12 ho S1P1 ho 13 mm Apply Figure7 27 Port VLAN ID PVID Screen The PVID is used by the port to tag outgoing untagged packets and to make filtering decisions about incoming packets If the port is specified as tagging and an untagged packet if forwarded to the port for transmission the port will add an 802 1Q tag using the PVID to write the VID in the tag When the packet arrives at Port VLAN ID its destination the receiving device will use the PVID to make VLAN forwarding decisions If a packet is received by the port and Ingress filtering is enabled the port will compare the VID of the incoming packet to its PVID If the two are unequal the port will drop the packet If the two are equal the port will receive the packet Port Shows the current PVID assignment for each port The switch s default is to assign all ports to the Default VLAN with a VID of 1 109 D Link DHS 3224V Switch User s Guide Port Ingress Filter The following figure and table describe how to configure a Port Ingress Filter on the switch Filter igress Filter 1 Disabled 14 Disabled y 2 Disabled y 15 Disabled y 3 Disabled y 16 Disabled y 4 Disabled y 17 Disabled y 5 Disabled y 18 Disabled y 6 Disabled y 19 Disab
159. parameters will need to be set to e VT 100 ANSI compatible e 9 600 baud e 8 data bits e No parity e One stop bit e No flow control Note It may be convenient to configure the serial port settings as soon as you log in so the session does not log out during initial setup To change the log out setting of the serial port see the section Serial Port Settings in this chapter Console Usage Conventions The console interface makes use of the following conventions 1 Items in lt angle brackets gt can be toggled between several choices using the space bar 2 Items in square brackets can be changed by typing in a new value You can use the backspace and delete keys to erase characters behind and in front of the cursor 3 The up and down arrow keys the left and right arrow keys the tab key and the backspace key can be used to move between selected items 4 Items in UPPERCASE are commands Moving the selection to a command and pressing Enter will execute that command e g APPLY etc Please note that the command APPLY only applies for the current session Use Save Changes from the main menu for permanent changes The Save Changes function enters the current switch configuration into non volatile RAM and then reboots the Switch 38 D Link DHS 3224V Switch User s Guide Connecting to the Switch Using Telnet Once you have set an IP address for your Switch you can use a Telnet program in a VT 100 compatible t
160. port with a specific VLAN and is used to make forwarding decisions for untagged packets received by the port For example if port 2 is assigned a PVID of 3 then all untagged packets received on port 2 will be assigned to VLAN 3 This number is generally the same as the VID number assigned to the port in the Edit 802 1Q VLANs menu above Use the arrow keys to highlight the remaining fields and the space bar to toggle between On and Off Ingress Filter this enables the port to compare the VID tag of an incoming packet with the PVID number assigned to the port If the two are different the port filters drops the packet To edit an existing 802 10 VLAN 1 Highlight VLANs on the main menu and press Enter 2 Highlight Edit 802 1Q VLANS and press Enter 74 D Link DHS 3224V Switch User s Guide 3 Highlight the Action lt Add Modify gt field and toggle between Add Modify and Delete In the Add Modify mode both individual entrees to a selected VLAN and entire VLANs can be added In the Delete mode entire VLANs can be deleted VLANs to be edited can be selected by either the VID field or the VLAN Name fields Enter either the VID or the VLAN Name for the 802 1Q VLAN you want to edit and press Enter Note To delete an entire VLAN toggle the Action lt Add Modify gt field to Delete enter either the VID or the VLAN Name in the appropriate field and press Enter Highlight Apply and press Enter The selected VLAN will be del
161. quency analog voice services from the high speed digital data channel and delivers both on separate lines The Switch and DSL Splitter function to concentrate and manage end user network connections and multiplex voice telephony and data services The Switch Splitter combination is in effect the DSLAM for the local VDSL subscribers D Link DHS 3224V Switch User s Guide Switch Description and Function The DHS 3224V VDSL Switch is an Ethernet based switch capable of delivering VDSL service via installed telephone cabling Up to 24 VDSL accounts can be managed per Switch and up to 6 Switches can be set up in a stacked group configuration Each Switch paired with an on site SP 24 DSL Splitter and remote CPE 1 unit per port The splitter combines the VDSL data channels and lower frequency analog telephone services including ISDN and transmits the combined services to the end users For the VDSL subscriber the CPE separates the data and voice channels with a built in splitter allowing simultaneous full duplex VDSL and analog voice transmission In this way Ethernet over VDSL can overlay existing service without additional cable installation or conditioning The Switch functions as a conventional Ethernet switch where each port provides VDSL service to a single account The local Ethernet based network however differs from standard Ethernet in two significant ways Cabling The Switch provides VDSL service via existing 0 4 mm or 0 5 mm twist
162. r High Click on the Apply button to make the changes effective 114 D Link DHS 3224V Switch User s Guide Spanning Tree Protocol Configuration The following figures and tables describe the configuration of the Spanning Tree Protocol STP on the switch Disabled v LU Apply The above values must conform to this formula 2 Hello Time 1 lt Max Age lt 2 Forward Delay 1 Figure7 34 STP Switch Settings Menu Set the parameters listed below in the STP Switch Settings menu Spanning Allows the STP to be globally Enabled or Disabled on the switch Default Tree Protocol Enabled The maximum time in seconds a device can wait without receiving a configuration message before attempting to reconfigure All device ports except for designated ports should receive configuration messages at regular intervals Any port that ages out STP information provided in the last configuration Max Aue message becomes the designated port for the attached LAN If it is a root port a 9 new root port is selected from among the device ports attached to the network The minimum value is the higher of 6 or 2 x Hello Time 1 The maximum value is the lower of 40 or 2 x Forward Delay 1 Default 20Default 20 The time interval in seconds at which the root device transmits a configuration Hello Time B message Default 2 The maximum time in seconds the root device will wait before cha
163. r a device on another VLAN VLAN 3 will be filtered Some filtering requires the manual entry of information into a filtering table MAC address filtering the manual entry of specific MAC addresses to be filtered from the network Packets sent from one manually entered MAC address can be filtered from the network The entry may be specified as either a source a destination or both Managing Switch Stacks The Switch can be stacked in groups of up to six Switches A Switch stack is managed as a single unit with a single IP address The logical stack order is hardware determined the unique MAC address of each Switch determines their stack order It is best to place stacked Switches in the equipment rack in their logical stack order when you first set them up However you can override the automatically determined stack order For example you may plan an expansion to the VDSL network and add another Switch In this case it may not be convenient to change the physical arrangement of the stack You can override the normal order and force the group to use a logical stack arrangement that reflects the physical arrangement of the Switches If you choose to employ Switch stacking remember the following Management of all the Switches in the stack is done through a master Switch The master Switch should be used for the uplink to the Ethernet backbone If any Switch in the stack fails all Switches must be rebooted once the failure is corrected or t
164. r does not save configurations to NV RAM the configurations the user is uploading to a TFTP server will not be saved correctly The information is described as follows Server IP Address The IP address of the TFTP server The full file name including path of the new firmware file on the TFTP server File Name Save History Log The Switch s management agent can upload its history log file to a TFTP server Please note that an empty history file on the TFTP server must exist on the server before the Switch can upload its history file Start Apply Figure7 68 Save Switch History To TFTP Server window Enter the IP address of the TFTP Server in the Server IP Address field and the complete path and file name of the firmware file for the Switch Click Apply to enter the server s IP address into the Switch s RAM use Save Changes to enter the address into the Switch s non volatile RAM Click Start to initiate the file transfer The information is described as follows Server IP Address The IP address of the TFTP server The full file name including path of the new firmware file on the TFTP server File Name 139 Switch History D Link DHS 3224V Switch User s Guide The Web Manager allows the Switch s history log as compiled by the Switch s management agent to be viewed Sequence ime 224 000d06h26m Successful login through web BEA 000d06h22m Configura
165. r that two VLANs cannot communicate without an external router So VLAN identification based upon the PVIDs cannot create VLANs that extend outside a given switch Every physical port on a switch has a PVID 802 1Q ports are also assigned a PVID for use within the switch If no VLANs are defined on the switch all ports are then assigned to a default VLAN with a PVID equal to 1 Untagged packets are assigned the PVID of the port on which they were received Forwarding decisions are based upon this PVID in so far as VLANs are concerned Tagged packets are forwarded according to the VID contained within the tag Tagged packets are also assigned a PVID but the PVID is not used to make packet forwarding decisions the VID is Tag aware switches must keep a table to relate PVIDs within the switch to VIDs on the network The switch will compare the VID of a packet to be transmitted to the VID of the port that is to transmit the packet If the two VIDs are different the switch will drop the packet Because of the existence of the PVID for untagged packets and the VID for tagged packets tag aware and tag unaware network devices can coexist on the same network A switch port can have only one PVID but can have as many VIDs as the switch has memory in its VLAN table to store them Because some devices on a network may be tag unaware a decision must be made at each port on a tag aware device before packets are transmitted should the packet to be trans
166. roadcast packet will be passed indefinitely in a loop potentially causing a network failure STP can be applied as shown in Figure 5 6 In this example STP breaks the loop by blocking the connection between Bridge B and C The decision to block a particular connection is based on the STP calculation of the most current Bridge and Port settings Now if Bridge A broadcasts a packet to Bridge C then Bridge C will drop the packet at port 2 and the broadcast will end there Setting up STP using values other than the defaults can be complex Therefore you are advised to keep the default factory settings and STP will automatically assign root bridges ports and block loop connections Influencing STP to choose a particular switch as the root bridge using the Priority setting or influencing STP to choose a particular port to block using the Port Priority and Port Cost settings is however relatively straight forward LAN 1 Port Cost 19 A Port 3 Bridge ID 15 Port 1 Port 2 Port Cost 4 Port Cost 4 Port Cost 4 Port 1 Port 1 Bridge ID a m ID 20 Port Cost 19 f Porta Port 3q or Port Port Cost 19 Port Cost 19 LAN 3 Figure 5 5 Before Applying the STA Rules 30 D Link DHS 3224V Switch User s Guide In this example only the default STP values are used LAN 1 A Port 3 Root Bridge Porti Port2 l l l Designated Port Designated Port Root Port Root Port Port 1 B C Port 1 Desi
167. rt and SLIP Settings eis eet e Se EE e TH ERG e e REPRE HR RR Rs 48 Switch Informatio ienie e i t rte ties 49 Stacking Configuration A EE E Ss eee 50 System Information esse2 P 51 Configure IP Address 5 eR e RR ida 52 Management Station IP Settirig8 ort SUE SCHIERA REESE CAE CHEER VE IN ed aeons eee 53 Setting Trap RA REISEN E GRAUE ISTE Ee S SOR CERA Y EUH ERES SERE YS 53 Configure Switch Settifigss s ie ee eR HS ee I tempe e s A een eens 54 SWitCh SStt 9 ox icici M 54 Broadcast Multicast Storm Control 2 tit e tei dte e e bet ete em 55 Configure ROMS 5 sert ai ted d let dd O sed 56 Configure Port Access Entity vi us atta vct tee ar p teta ret pec das 59 PAE System Configurations eec or secet e v ier a pce ea be pe tt ete on 59 Configure 802 1X Authenticator Configuration essen nennen enne 61 Configure Radius Server ste ect e pita bidders ad 63 Configure Port Mitroring so ied edes cvi tede tene dt ta dee eap date 65 MDSE Settl gs c itasse estie tae dog iet i ice ba tte rhe ens 65 Configure Spanning Tree Protocol sess nnne nnne nnne rre 66 STP Parameter Settings ose etie esee tete deceased siepe tec der tuti due diee tentia 66 Port Spanning Tree Settings essen ener enne ener nr narran e Spearin oseaan Seseo aat 67 MAC Address Filtering and Forwarding sees enne nennen enne nennen enne 68 Configure MAC Address Forwarding sess enne enne 68 Configur
168. s 79 D Link DHS 3224V Switch User s Guide Browse MAC Address To view the MAC address forwarding table highlight Browse MAC Address on the Network Monitoring Menu and press Enter Browse Address Table Browse Ey lt Q50 gt VLAN ID 1 Total Addresses in Table 192 MAC Address 000000000000 BROWSE CLEAR ALL VID MAC Address Port Status VID MAC Address Port Status 1 DODOS19AF2F4 1 Dynamic 1 DO20482D0A55 1 Dynamic l 000102030400 1 Dynamic l 002048547042 1 Dynamic l 000130FASF00 1 Dynamic 1 00224488779B 1 Dynamic 1 D001969C0600 1 Dynamic 1 003326081100 1 Dynamic 1 OOOSSDF93287 CPU Self 1 004005254874 1 Dynamic OOOSSDF93616 1 Dynamic 1 OO400SZEAEDC 1 Dynamic 1 001002123457 1 Dynamic 1 D04005400C85 1 Dynamic 1 DO1O6FO3OFB1 1 Dynamic 1 DO400541AFBF 1 Dynamic 1 OO1OS3CFASS5E 1 Dynamic l 00400551842F 1 Dynamic 1 001300000001 1 Dynamic 1 OO400SS1E1DB 1 Dynamic 1 002048148547 1 Dynamic 1 00402647F56F 1 Dynamic Geek d AAA AERA RR RR AAA AAA AAA dde eR RR RR AAA AAA AAA e E Function Message Esc Previous screen CTRL tR Refresh CTRLtN Next Page CTRL P Previous Page Figure 6 52 Browse Address Table Screen The Browse By field can be toggled between ALL MAC Address Port and VLAN This sets a filter to determine which MAC addresses from the forwarding table are displayed ALL specifies no filter To search for a particular MAC address Toggle the Browse By lt gt field to MAC Address A MAC Address f
169. same transition Fan Failure A Fan Failure trap is sent if any of the four system fans fail Link Change Event Link Up This trap is sent whenever the link of a port changes from link down to link up Link Down This trap is sent whenever the link of a port changes from link up to link down MIBs Management and counter information are stored in the Switch in the Management Information Base MIB The Switch uses the standard MIB II Management Information Base module Consequently values for MIB objects can be retrieved from any SNMP based network management software In addition to the standard MIB II the Switch also supports its own proprietary enterprise MIB as an extended Management Information Base These MIBs may also be retrieved by specifying the MIB s Object Identity OID at the network manager MIB values can be either read only or read write Read only MIBs variables can be either constants that are programmed into the Switch or variables that change while the Switch is in operation Examples of read only constants are the number of port and type of ports Examples of read only variables are the statistics counters such as the number of errors that have occurred or the kilobytes of data received and forwarded through a port Read write MIBs are variables usually related to user customized configurations Examples of these are the Switch s IP Address Spanning Tree Algorithm parameters and port status If you use third party ven
170. ser Accounts Screen c scccsescsercecesesorennensvenecnencasecoseneeoasanenenencuosenseneroneasanesensuenencsseres 45 Figure 6 10 Serial Port and SLIP Settings Screen ooococoncnononononocnnoncnncononncononononnonnonnonnonncn eene ener enne 48 Figure 6 11 Switch Information Menu eene nennen erret ennt nn innen nnne enn innen entente ens 49 Figure 6 12 Stacking Configuration Screen Auto detect essere 50 Fisure 6 13 System Information Menu o ono eee dl 51 Figure 6 14 Setup System Time Menu nde nete aia 51 Figure 6 15 Remote Management Setup STO ococonoccnononononnconnoonnonnnonnrnnonnn cono cono corn ener nennen eren nennen 52 Figure 6 16 Setup Tr p Recipients Menu aei pte ted tede e eb edv cete b ce RO o e ee 53 Figure 6 17 Swatch Settings Menu neither eere ties 54 Figure 6 18 Configure Ports inre Rec A c eoe iei cun eileen 56 Figure 6 19 Figure 6 20 Figure 6 21 Figure 6 22 Figure 6 23 Figure 6 24 Figure 6 25 Figure 6 26 Figure 6 27 Figure 6 28 Figure 6 29 Figure 6 30 Figure 6 31 Figure 6 32 Figure 6 33 Figure 6 34 Figure 6 35 Figure 6 36 Figure 6 37 Figure 6 38 Figure 6 39 Figure 6 40 Figure 6 41 Figure 6 42 Figure 6 43 Figure 6 44 Figure 6 45 Figure 6 46 Figure 6 47 Figure 6 48 Figure 6 49 Figure 6 50 Figure 6 51 Figure 6 52 Figure 6 53 Figure 6 54 Figure 6 55 Configure P
171. sk that determines the extent of the subnet that the Switch is on Should be of the form xxx xxx xxx xxx where each xxx is a number represented in decimal between 0 and 255 If no subnetting is being done the value should be 255 0 0 0 for a Class A network 255 255 0 0 for a Class B network and 255 255 255 0 for a Class C network 52 D Link DHS 3224V Switch User s Guide e Default Gateway IP address that determines where frames with a destination outside the current IP subnet should be sent This is usually the address of a router or a host acting as an IP gateway If your network is not part of an inter network or you do not want the Switch to be accessible outside your local network you can leave this field unchanged e Management VID Allows a management VLAN ID VID number to be set to allow management from a host within that VLAN to use either TELNET or the Web based network manager The default VID is 1 which includes the entire network until VLANs are configured Highlight APPLY and press Enter to make the change effective Management Station IP Settings The Switch allows you to select up to three management stations used to manage the Switch If you choose to define one or more designated management stations only the chosen stations as defined by IP address will be allowed management access through the web manager or Telnet session To define a management station IP setting type in the IP address in the area provided highli
172. splay a line graph rather than a table 129 D Link DHS 3224V Switch User s Guide Transmitted TX Clear View Table Tx Error Analysis of Port 24 ExDefer LateColl ExColl SingColl Call E Ne 17 59 35 18 0 31 Unit bytes Time Interval Record Number Show Hide M ExDefer M LateColl M ExColl M SingColl M Coll Packet Analysis of Port1 Timeintewval EE ET 0 0 0 99944 ExDefer Figure7 55 Tx Error Analysis window Table 130 D Link DHS 3224V Switch User s Guide The information is described as follows Select the desired setting between 7s and 60s where s stands for Time Interval seconds The default value is one second Select number of times the Switch will be polled between 20 and 200 Record Number The default value is 20 Counts the number of frames for which the first transmission attempt EXUBIDD on a particular interface was delayed because the medium was busy CRCError Counts otherwise valid frames that did not end on a byte octet boundary LateColl Counts the number of times that a collision is detected later than 512 bit times into the transmission of a packet Show Hide Check whether or not to display ExDefer CrcError and LateColl errors Clear Clicking this button clears all statistics counters on this window View Table Clicking this button instructs the Switch to display a table rather than a line graph
173. t Port Priority Level Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal Normal 1 2 3 4 9 6 7 8 9 III II III III JE PE JE FE E IE IE DE IE DEPE JEJE JE FE E E IE IE IE IE MEFE Function Select the scope of ports for display and configuration Message Esc Previous screen CTRL R Refresh CTRL N Next Page CTRL P Previous Page Figure 6 47 Port Priority Screen Use these fields to setup port priority e Module Toggle to select Base Unit or Slot I7 e Configure Port from to Type in the port number or sequential range of port numbers for which you wish to set priority e Priority Level Toggle to select priority level of the selected port s choose listed lowest to highest lt Low gt lt Med L gt Normal lt Med H gt or High Highlight APPLY and press Enter to set the port priority Use the Save Changes menu to save the settings to NV RAM 77 D Link DHS 3224V Switch User s Guide Network Monitoring The DHS 3224Vprovides extensive network monitoring capabilities To display the network data compiled by the Switch highlight Network Monitoring on the main menu and press Enter Network Monitoring Menu Statistics Applications Port Utilization Switch History Port Error Packets Port Packet Analysis Address Table Browse MAC Address DE DE JE PE PE JE DE JE JE MX
174. t was initiated Note A time saving feature called Asymmetric VLANs can be used by managers that do not require a complicated or overlapping VLAN setup See details at the end of this section 31 D Link DHS 3224V Switch User s Guide Within the Layer 2 switching environment all end nodes are identified on the network by their unique MAC address No matter what basis is used to uniquely identify end nodes and assign these nodes VLAN membership packets cannot cross VLANs without a network device performing a routing function between the VLANs For VDSL applications VLANs can be used for a group of ports used by a single subscriber For example one client may have a company network of a size that requires more than one port on the Switch In this case the Switch can be used to create one VLAN for the group of port leased the single subscriber The client can then administer VDSL access on the private network as desired All the ports within the client s VLAN can freely exchange packets through the VDSL Switch Once the VLAN has been created there should not be any more configurations decisions for the VDSL Switch manager as long as there are no additional ports required by the client If the client prefers to lease additional bandwidth i e more ports these can be easily added to the client s VLAN if there are unused ports available on the Switch The Switch supports only IEEE 802 1Q VLANs The port untagging function can be
175. tch be used although other Switches in the stack can be used for uplink Follow these steps to connect the stacked devices 1 Connect the FireWire port on the Master Switch labeled Out to the FireWire port labeled In on the Number 2 Switch 2 Connect the FireWire port of the Number 2 Switch labeled Out to the FireWire port of the Number 3 Switch Continue to connect the stacking ports of all the Switches in the stack in a likewise fashion 3 Connect the FireWire port labeled Out on the last Switch in the stack i e the highest numbered Switch to the FireWire port labeled In on the Master Switch 4 Finally you can connect the Uplink port 10 100BASE TX to the Ethernet backbone with Category 5 cabling with RJ 45 connectors D Link DHS 3224V Switch User s Guide Figure 4 1 Switch Stack Connections below illustrates cabling for a stacked group of six DHS 3224V Switches Uplink to Ethernet Backbone Stack NO 1 OUT N DHS 3224V back DHS 24SP back WII QU UO C ai stack o SS 20 Link S2 SS ACTO U 3 Sea AC 10V LL OO LINE PBX O S nd AC 100 V o 9 g S a 9 O Figure 4 1 12 9900 SA o e S5 NS
176. tch is being managed via out of band local console management through the RS 232 console port using a straight through serial cable It will blink during the power on POST initialization e Uplink Link This indicator located on the rear panel next to the Uplink port will light green when a valid link to Ethernet network backbone is established It will be dark if there is no link e Uplink Act This indicator located on the rear panel next to the Uplink port will blink green when there is activity data transmission or reception on the Uplink to the Ethernet network backbone e VDSL Link This indicator will light green when a valid VDSL link is established It will be dark if there is no link D Link DHS 3224V Switch User s Guide Network Connections This chapter describes how to connect the Switch as a standalone device or in a group to one or more SP 24 Switches The Switch is provides the Ethernet over VDSL Uplink to the central office while the splitter combines the VDSL data channel and basic telephone services for transport to end users Network cable connections can be made to the Switch with the power on or off Caution should always be used when working with or handling any electrically powered devices The cable connections described in detail in this chapter include Connections to the Switch e Switch to Switch connection via IEEE 1394 FireWire for multiple Switch installation e Switch to backbone VDSL over
177. the same as that of the RADIUS server Confirm Key Confirm the shared key is the same as that of the RADIUS server Accounting Method This allows you to set the RADIUS server as Valid or Invalid 103 D Link DHS 3224V Switch User s Guide Local User Local Users Setting ven gt IS P a Apply Note The Password and Confirm Password should be the smae or the setup will be invalid The Local User Figure7 20 Local Users Setting window The fields on this window allow you to add or remove local users Port Mirroring Port 1 y Ingress amp Egress 1 y Apply Note l The Source Port and Target Port should be different or the setup will be invalid Note 2 Target port should not be port lock enabled port Note 3 Target port should not be 802 1x enabled port Figure7 21 Port Mirroring window The Switch allows you to copy frames transmitted and received on a port and redirect the copies to another port You can attach a monitoring device to the mirrored port such as a sniffer or an RMON probe to view details about the packets passing through the first port To configure a mirror port first select the Source Port from where you want to copy frames and the Target Port which receives the copies from the source port This is the port where you will connect a monitoring troubleshooting device such as a sniffer or an RMON probe Next select t
178. the switch to the DEFAULT VLAN As new VLANs are configured there respective member ports are removed from the DEFAULT_VLAN Packets cannot be transmitted accross VLANs If a member of one VLAN wants to connect to another VLAN the link must be through an external router If no VLANs are configured on the switch all packets will be forwarded to any destination port Packets with unknown source addresses will be flooded to all ports Broadcast and multicast packets will also be flooded to all ports Broadcast Storms Broadcast storms consist of broadcast packets that flood and or are looped on a network causing noticeable performance degradation and in extreme cases network failure Broadcast storms can be caused by malfunctioning NICs bad cable connections and applications or protocols that generate broadcast traffic among others Broadcast storms have long been a concern for network administrators with routers traditionally being used to prevent their occurrence and if that failed limit their scope However with the advent of VLANs switches are now able to limit broadcast domains better and cheaper than routers Also many switches including the DHS 3224V have broadcast sensors and filters built into each port to further control broadcast storms Segmenting Broadcast Domains VLANs can be used to segment broadcast domains They do this by forwarding packets only to ports that are members of the same VLAN Other parts of the network ar
179. tion saved to flash 222 O00d00h49m Configuration saved to flash gel 000d00h43m Successful login through console 220 000d00h43m Successful logout through console 219 O00d00h27m Configuration saved to flash 218 000400h26m Successful login through console 217 000d00h05m Successful login through console 216 000d00h00m Module 1 Port 1 Link Up 2n 000d00h00m Module 1 Port 1 Link Down 214 000d00h00m Module 1 Port 1 Link Up 213 000d00h00m Cold Start 212 000d01h52m Successful login through console zu O00d00h0 0m Successful login through console 210 000d00h00m Module 1 Port 6 Link Up 209 000400h00m Cold Start 208 000d00h03m Upgrade firmware from successfully 207 000400h02m Configuration saved to flash 206 000400h00m Successful login through console 205 000400h00m Module 1 Port 6 Link Up Next Clear Figure7 69 Switch History window The Switch can record event information in its own logs to designated SNMP trap receiving stations and to the PC connected to the console manager Clicking Next at the bottom of the window will allow you to display all the Switch Trap Logs Clicking Clear will reset this log The information is described as follows Sequence A counter incremented whenever an entry to the Switch s history log is made The table displays the last entry highest sequence number first Time Displays the time in days hours and minutes since the Switch was last restarted Log Text Displays text des
180. tomatic network reconfiguration provides maximum uptime to network users However the concepts of the Spanning Tree Algorithm and protocol are a complicated and complex subject and must be fully researched and understood It is possible to cause serious degradation of the performance of the network if the Spanning Tree is incorrectly configured Please carefully read understand this section before making any changes from the default values The Switch allows two levels of spanning trees to be configured The first level constructs a spanning tree among all links between network switches This first level is referred to as the Switch or Global level The second level is based on port groups Groups of ports are configured as being members of a spanning tree and the algorithm and protocol are applied to the group of ports This is referred to as the Port or VLAN level Spanning Tree on the Switch performs the following functions e Creates a single spanning tree from any combination of switching or bridging elements e Creates multiple spanning trees from any combination of ports contained within a single switch in user specified groups usually VLANs e Automatically reconfigures the spanning tree to compensate for the failure addition or removal of any element in the tree e Reconfigures the spanning tree without operator intervention STP Operation Levels STP operates on two levels the switch level and the port or VLAN level The switc
181. ts each contain the client port plus the uplink port as members This creates a VLAN environment where each client port can freely link to the uplink port but can not link to any other client port on the Switch or in the cascade group See the section on configuring Asymmetric VLANs in Chapter 6 for an illustration of VLAN assignment using this feature 37 D Link DHS 3224V Switch User s Guide Configuring the Switch The DHS 3224V Switch is configured using a console management interface Any PC with a terminal emulator program can be used to manage the Switch out of band via the RS 232 console port You can use this facility to perform many basic network management functions In addition the console program will allow you to set up the Switch for management in band on a TCP IP network using an SNMP based network management system or Telnet This chapter describes how to use the console interface to access the Switch change its settings and monitor its operation Included in this chapter are the following e Connecting to the Switch e User Accounts Management e Saving Changes e Configuring the Switch e Switch Utilities e Network Monitoring Connecting to the Switch You can use the console interface by connecting to the Master Switch with a computer running an ordinary terminal emulator program or VT100 compatible terminal The console interface is an RS 232 serial port located on the front of the Master Switch Your terminal
182. ult 13 Mode 0 Link Down Link Down Default 14 Mode 0 Link Down Link Down Default 15 Mode 0 Link Down Link Down Default 16 Mode 0 Link Down Link Down Default 17 Mode 0 Link Down Link Down Default 18 Mode 0 Link Down Link Down Default 19 Mode 0 Link Down Link Down Default 20 Mode 0 Link Down Link Down Default 21 Mode 0 Link Down Link Down Default 22 Mode 0 Link Down Link Down Default 23 Mode O Link Down Link Down Default 24 Mode O Link Down Link Down Default Figure7 9 Configure Port Table The information listed for each port is summarized in the table below To configure any individual port settings click on the More button for that port and a new menu appears The new menu allows you to configure any port or range of consecutive ports on the Switch Speed 4M 1M 5M 10M or 15M VDSL Connection Upstream Speed Downstream Speed Symmetry Condition Ethernet Connection Connection Speed Duplex Mode Flow Control Method The VDSL Rate Adaptive feature automatically senses line condition and adjusts DS US speeds if a set rate cannot be maintained The Rate Adaptive default setting will set speed to Mode 0 when a rate can no longer be supported Optimum setting sets speed to Mode 0 but then tests raises the DS US speed incrementally to achieve the best performance level Clicking on the More button for any port will bring up the Configure Port menu for that port 94 D Link DHS 3224V Switch User s Guide Ena
183. ure 4 5 below Figure 4 5 90 degree Connector secured with two screws Figure 4 6 120 degree Connector secured with one screw and a cable tie D Link DHS 3224V Switch User s Guide Install the Ground Wire on the DSL Splitter The DSL Splitter chassis must be properly grounded A ground connection for this purpose is located on the front panel of the Splitter near the D LINK logo Use 10 12 gauge or heavier copper wire for grounding the Splitter Attach the ground wire securely to a suitable grounding post See Figure 4 7 below Figure 4 6 Ground Wire for DSL Splitter Connection to End User The separate signals for both VDSL and POTS service are carried to subscribers via standard 0 4mm or 0 5mm twisted pair telephone cabling Connection to the CPE is made with standard RJ 11 connectors that are familiar to the subscriber The CPE device is a simple bridge and does not require that any driver or software be installed by the subscriber Therefore remote installation of CPE should not be difficult When the Ethernet over VDSL System has been connected service must be enabled for each connected port It may also be necessary to change the connection speed for the individual ports Ports on the Switch are enabled and configured using the Configure Ports option of the console manager See the Configure Ports section in Chapter 6 for information on enabling port and controlling port bit rates D Link DHS 3224V Switch User s
184. ure7 35 Figure7 36 Figure7 37 Figure7 38 Figure7 39 Figure7 40 Figure7 41 Figure7 42 Figure7 43 Figure7 44 Figure7 45 Figure7 46 Figure7 47 Figure7 48 Figure7 49 Figure7 50 Figure7 51 Figure7 52 Figure7 53 Figure7 54 Figure7 55 Figure7 56 Figure7 57 Figure7 58 Figure7 59 Figure7 60 Figure7 61 Figure7 62 Figure7 63 Figure7 64 Figure7 65 Configure Asymmetric VLANs Menu cccecccssesssesseeeeceeeceecesecaecnaeceaeeaecnaecaaecaeecaeeeneeeneenseentenes 111 Group Addr ss Filtering Menu och A ee A ee EE qe s 111 Setup IEEE 802 1Q Multicast Forwarding Screen cecccesccesccesecesecesecseeeseeeseeseceeeeeeeesereneeenseees 112 IGMP Snooping Settings Screen ssssssseseseseeseen eene ener eere 112 Setup Port Priority eost tesis itt egoists 114 STP Switch Settings Meti tiet e p v a i o a a bb ted 115 Spanning Tree Port Settings Re ad e ets 116 MAC Address Forwarding Entry Screen ener nnne 117 MAC Address Filtering Setup Screen sesssssssssseseseeee eene nennen nnns 117 Management Station IP Address Screen ssssssssseesseeee eene 118 Community Strings Menus et te ERE TRE T f teria 118 Trap Receivers Menu cease ie eite ete eie i eee E E died 119 User Accounts Control Table oo a O ae d 119 Add User Accounts Control Table sessi eene nein enne 120 Edit User Accounts Table da Deo het Pet He
185. w a bit longer than it was originally the Cyclic Redundancy Check CRC must be recalculated Adding an IEEE 802 1Q Tag Orginal Ethernet Old Packet Dest Src Length EType Data g YP ME New Tagged Packet y A A A New Dest Src Ta es EType g Length EType Data TM a Priority VLAN ID Figure 5 9 Adding 802 1Q Tag to a Packet Header Port VLAN ID Packets that are tagged are carrying the 802 1Q VID information can be transmitted from one 802 1Q compliant network device to another with the VLAN information intact This allows 802 1Q VLANs to span network devices and indeed the entire network if all network devices are 802 1Q compliant Unfortunately not all network devices are 802 1Q compliant These devices are referred to as tag unaware 802 1Q devices are referred to as tag aware Prior to the adoption 802 1Q VLANs port based and MAC based VLANs were in common use These VLANs relied upon a Port VLAN ID PVID to forward packets A packet received on a given port would be assigned that port s PVID and then be forwarded to the port that corresponded to the packet s destination address found in the switch s forwarding table If the PVID of the port that received the packet is different from the PVID of the port that is to transmit the packet the switch will drop the packet 34 D Link DHS 3224V Switch User s Guide Within the switch different PVIDs mean different VLANs remembe
186. wed when the lock is enabled 97 D Link DHS 3224V Switch User s Guide PAE System Control The Port Access Entity Control section allows you to use the Switch s 802 1X port based authentication feature Port Authenticating Settings Apply 1 Porti y Poti None Apply 802 1X Capability Table Capability 1 None 2 None 3 None 4 None 5 None 6 None 7 None 8 None 3 None 10 None 11 None 12 None 13 None 14 None 15 None 16 None 17 None 18 None 19 None 20 None 21 None 22 None 23 None 24 None S1P1 None Figure7 14 802 1X Capability Settings window To set up the Switch s 802 1X port based authentication select the Unit then which ports are to be configured in the From and To fields Next enable the ports by selecting Authenticator from the drop down menu under Capability Click Apply to let your change take effect 98 D Link DHS 3224V Switch User s Guide Initialize Ports s ES m Apply Figure7 15 Initialize Port window This window allows you to initialize a port or group of ports The Initialize Port Table in the bottom half of the window displays the current status of the port s once you have clicked Apply Reauthenticate Ports s Figure7 16 Reauthenticate Port window This window allows you to reauthenticate a port or group of ports The Reauthenticate Port Table displays the current status of the port s once you have clicked App
187. window Authenticator Statistics Show Authenticator Statistics of Unit 1 Time Interval KENNEN T Real Rx Start Rx Logor Rx Respid 0 0 0 0 0 0 Le E 5 Figure7 61 Authenticator Statistics window This window displays the Authenticator Statistics for an individual port To select a port click a port on the front panel display A polling interval between 1 and 60 seconds can be set using the drop down menu at the top of the window Clicking the Clear button resets these statistics counters 135 D Link DHS 3224V Switch User s Guide Authenticator Session Counter uthenticator Session Counter of Unit 1 Time interval FEES Frames Rx Frames Tx UserName Time TerminateCause 0 0 0 MIA re a 0 Figure7 62 Authenticator Session Counter window This window displays the Authenticator Session Counter for an individual port To select a port click a port on the front panel display A polling interval between 1 and 60 seconds can be set using the drop down menu at the top of the window Radius Authentication Radius Authentication Timeintewal ls E pd Figure7 63 Show Radius Authentication window This window displays Radius Authentication information A polling interval between 1 and 60 seconds can be set using the drop down menu at the top of the window 136 D Link DHS 3224V Switch User s Guide Radius Accounting NIA Figure7 64 Show Radius Accounting window This window displ
188. y the Root Bridge to tell all other Switches that it is indeed the Root Bridge If you set a Hello Time for your Switch and it is not the Root Bridge the set Hello Time will be used if and when your Switch becomes the Root Bridge Note The Hello Time cannot be longer than the Max Age Otherwise a configuration error will occur Forward Delay 5 The Forward Delay can be from 4 to 30 seconds This is the time any port on the Switch spends in the listening state while moving from the blocking state to the forwarding state Priority 32768 A Priority for the switch can be set from 0 to 65535 0 is equal to the highest Priority This number is used in the voting process between switches on the network to determine which switch will be the root switch A low number indicates a high priority and a high probability that this switch will be elected as the root switch Note Observe the following formulas when setting the above parameters Max Age lt 2 x Forward Delay 1 second Max Age gt 2 x Hello Time 1 second Highlight APPLY and press Enter to make the change effective Port Spanning Tree Settings In addition to setting Spanning Tree parameters for use on the switch level the DHS 3224V allows for the configuration of Spanning Tree Protocol on individual ports To define individual ports highlight Port Settings on the Configure Spanning Tree menu above and press Enter Port Spann
189. you can connect the Switch and DSL Splitter to create a VDSL local area network LAN e Switch Management Concepts Explains some of the basic principles and concepts of Ethernet standards e Configuring the Switch Tells how to use the built in console interface to change set and monitor Switch performance and security e Appendix A Technical Specifications Lists the technical specifications of the DHS 3224V and the SP 24 e Appendix B Default Runtime Settings Intended Audience It is assumed by the author that the reader of this user s guide has a basic understanding of the data packet switching and telecommunications technology in general and its associated vocabulary Some readers may not be familiar with Ethernet and the principles fundamental to Ethernet packet switching For this reason a discussion of the Ethernet concepts pertinent to the management of a Layer 2 Ethernet switch are provided in Chapter 5 Terminology For convenience the term Switch with an upper case S is used when specifically referring to the D LINK DHS 3224V Switch The term switch with a lower case s is a general term referring to all Ethernet based switches Likewise the term Splitter or DSL Splitter is used to specifically refer to the D LINK SP 24 DSL Splitter xiii D Link DHS 3224V Switch User s Guide Introduction This section introduces the DHS 3224V VDSL Switch and describes essential functions and features

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