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1. FCC Certifications EC This Equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation CE Mark Warning This equipment complies with the requirements relating to electromagnetic compatibility EN 55022 class A for ITE the essential protection requirement of Council Directive 89 336 EEC on the approximation of the laws of the Member States relating to electromagnetic compatibility Company has an on going policy of upgrading its products and it may be possible that information in this document is not up to date Please check with your local distributors for the latest informati
2. GMI Tha Jan 1000205 1970 Local Time Thu Jan 1090705 1970 50 4 17 System log To sent the system log to remote server for backup Select Enable Enter the Server IP Enter the Server UDP port Click Apply to save Enable v System log Server IP 10 10 14 238 Server UDP Port 514 Syslog Function State 51 5 Product Specifications Standard Interface Cable Connections Network Data Rate Transmission Mode IEEE802 3 10BASE T IEEE802 3u 100BASE TX 100BASE FX IEEE802 3ab 1000BASE T IEEE802 3z 1000BASE SX 1000BASE LX IEEE802 3x full duplex operation and flow control IEEE802 1Q VLAN interoperability IEEE802 1D Spanning Tree IEEE802 1p Priority Operation 24 10 100Mbps auto MDI MDI X RJ 45 switching ports 2 Gigabit Mini GBIC ports 1 RS 232 console port 1 Reset button RJ 45 10BASE T Category 3 4 5 UTP STP RJ 45 100BASE TX Category 5 UTP STP RJ 45 1000BASE T Category 5 5e UTP STP Fiber depend on the types of mini GBIC 10 100 1000Mbps Auto negotiation 10 100Mbps Full Half duplex 1000Mbps Full duplex 52 LED indications Memory Emission Operating Temperature Operating Humidity Power Supply System Power Status Port 10 100Mbps ports 10 100Mbps Link Act 10 100 1000Mbps ports 1000Mbps Link Act 100Mbps Link Act 10Mbps Link Act 6K MAC entries 3Mbit packet switchin
3. lt lt To Enable or Disable gt gt Select Enable or Disable in the Lock IP Function state Device Ports Security SNMP VLAN IGMP Snooping Port Aggregation STA Priority Address Table Mirror SNY Lock IP Function State Disable v Service IP MAX 5 10 0 0 lt add Nom Remove IP Address 27 4 8 SNMP Simple Network Management Protocol SNMP is a communication protocol for managing devices on a network It is commonly used for network administrators to communicate with multiple devices hub switch router for configuring and monitoring while convenient for troubleshooting but no miscellaneous platform consideration The built in SNMP is an agent which watches the status of it self The Network Management Station A computer attached to network with SNMP management program well installed can be used for accessing to Community A valid entry of Community String and IP Address is for authentication to login to the SNMP agent for configuration Moreover the community capacity can up to 3 sets and only by the way of specified IP address here will be allowed to access the agent One entry consist of IP address 0 0 0 0 will allow the ones who know the community string to access the agent with Read Only access right without limitation To Add a community Input a name as a community string for authentication in the
4. Community String field ex administrator Enter the IP address in the IP address field you allow to access from ex 10 10 0 22 Click the Access Mode combo box and select a authority Read Only Read Write Click lt lt Add button to add this entry 28 To Remove a Community Select the community you want to remove from the Current list Click Remove gt gt button to remove it To Modify a Community Select one community you want to modify in the Current column The New column lists the corresponding values please modify it Click Modify button to update the entry Communty Trap Manager Trap Fitering SNMP Commwnity Capacity 3 Current Mew Nanecputiic Modefead Ony PD ee yy i Manwepriata Modestaad write 1 10 cama tay P Address bodily Access Mode ReadOny Y Remove gt gt Trap Manager Trap Manager specifies the Network Management Stations NMS that will receive trap messages from the SNMP agent and can up to 5 entries A Trap Manager entry with Aging Time 0 will never expire and Aging Time 10 will expire when 10 minutes is up and no trap messages can corresponding entry receive To Add a Trap Manager Input a name for authentication in the Community String field ex administrator Enter the IP address in the IP address field you allow to access from ex 10 10 0 22 Enter a expiry time for this e
5. Ver BootUP Ver POSTVer Runtime Ver JAVA Applet Agent Status Device Name Device Locat 0 RO 11 00 1114 2004 1 00 9 15 2004 1 3061 2 1 20 2 00 12 3 20 MASTER NONE NONE 20 4 6 Ports Information The Information screen shows a summary table of port configuration You can know the status of each port clear at a glance via information provided including Link Up Link Down Enable Disable Link Speed Duplex mode and Flow Control Note f i E j i SERRE EES 4 ERRE SA o o o o e E E o AL OTX ALO OT NM OT MO OT MIO OT pase i Y T Uri A OTx ur A A Tx Uri 100 wa Or Ur Mn PA OT un MS NA Un un MAD Na ory Urk Dow NM a TX ur nn MID Na E Urk Dinar NM ua UT un Jar MIN Na OT Urk Doen AMO NA OT Urk Doen AM Na OT Urk Doe Am NA OT Urk Doe Aaa NA oTx Urk Doer Aisa NA som irk Down Enast Aut Duplex Flow Cti me re re ne ne ne ne one one lane Also by simply clicking the port on the Panel Display the port information screen pops up Port 12 name N A Type 100Tx Link Status RX Bytes 1257017 TX Bytes RX Frames 16740 TX Frames RX BCST Frames 484 TX Collisions RX MCST Frames 17 RX CRC RX Alignment 0 RX Undersize RX Oversize 0 RX Fragments Clear Refresh Java Applet Window 21 15427592 Link Up 22614 0 ojojo Configuration Port attributes can be setu
6. according to the VLAN mode you choose in item 1 Configuration provided for the two mode respectively are IEEE 802 1Q TAG VLAN 1 VLAN Port Configuration 2 VLAN Table Status 3 VLAN Static Entry Created 4 VLAN Static Entry Modification 5 VLAN Static Entry Delete Port Group VLAN 1 Port Group VLAN Status 2 Port Group VLAN Configuration 4 Security You can add or delete Lock IP Entry after enable Lock IP function 5 IGMP Snooping For IGMP configuration or IP Multicast Registration Table checking Note Tag based VLAN mode should be selected first 6 Mirror For active inactive Mirror function and further configuration including choosing the sniffer port and the monitored port 7 Statistic Information Enter port number for statistic information 8 Priority Tag Provides priority tag mapping control and service rule control 59 9 STA The STA command provided the following configurations 1 STA Status 2 STA Local Configuration 3 STA Port Status 4 STA Port Configuration 10 Port Aggregation Provide users to choose the port aggregation modes 11 SNTP The following configuration is provided 1 SNTP Function 2 SNTP Server UDP Port and Time Zone Configuration 3 Add a New SNTP Server IP Entry 4 Delete an Old Existed SNTP IP Entry 12 System Log For users to enable disable System Log to make configuration 6 3 4 User Authentication Users are able to change the login username password in thi
7. relevant cooper port Wiring for the 24 2G Mini GBIC SNMP Switch Please choose your cable types according to the following chart Media Speed Wiring 10 100Mbps copper 10Mbps Category 3 4 5 UTP STP 100Mbps Category 5 UTP STP 10 100 1000Mbps copper 10Mbps Category 3 4 5 Utp STP 100Mbps Category 5 UTP STP 1000Mbps Category 5 5e UTP STP 1000Mbps Fiber Mini 1000Mbps The cable type differs from the mini GBIC GBIC required you choose Please refer to the instruction of your mini GBIC Attention Category 5 cable is recommend to be the wiring E environments for users to operate the switch at 10Mbps 100Mbps or LEDs Definition The rich diagnostic LEDs on the front panel provides the operating status of each port and the whole system System LED 1 Power LED Off the unit is off Green the unit is on 2 STATUS LED Blinking the system works normally Steady Green or Off system fail Port LED 1 10 100Mbps ports Green Link ACT Off invalid link on this port On valid link on this port Blinking data transmitting receiving 2 Gigabit ports Green There are three LED indicators for each Gigabit port One of them should be lit to show a valid link on this port and blinking for data transmitting amp receiving 1000M Link ACT On the port is connected on the rate as 1000Mbps Off the port is disconnected or linked at another rate Blinking data transmittin
8. with aggregation manner is provided For detail information please refer to chapter Management 12 3 4 Network Application ium L y 100Mbps Switch Web Server p A p 13 4 Management This section instructs you how to enter and proceed the advanced management capability which can be accessed by RS 232 serial port out of band or by Telnet session Internet Browser over the network in band The management functions such as Port Information configuration Statistic Duplex mode Flow Control SNMP parameters IGMP snooping Spanning Tree Algorithm 802 1Q Port Group VLAN Port Aggregation Address Table Upgrade system firmware and Reboot system The Factory Default value of the switch is configured as follows IP 10 10 0 1 Subnet Mask 255 255 0 0 Default Gateway 10 10 0 254 This switch can be managed using either a standard Web Browser or a Telnet session from any computer attached to the network The SNMP management feature also permits the switch to be managed from any SNMP network management station running a network management program To manage the switch Access the switch with its IP address 10 10 0 1 factory default value There are three privilege levels provided root root can do any configuration includes changing password and enable disable management capability via console port The default password of root is superuser admin admin can do
9. NTIN OD ed stiles vives SIA quetaunduacemestatsas EAE aeaciueats 58 6 3 4 User Authentication ccccccccccccccsccecsecneceneceeeeeeseecanecaaeeneeenseecnseenseenaes 60 6 33 System A A TT 61 6 3 6 Save Runtime Configuration iii 62 1 Unpacking Information Thank you for purchasing the 24 2G Mini GBIC SNMP Switch Before you start please verify the following contents of the package One 24 2G Mini GBIC SNMP Switch One power cord Rubber foot and screws a Rack mount brackets User s Manual 2 Introduction to 24 2G Mini GBIC SNMP Switch 2 1 General Description The 24 2G Mini GBIC SNMP Switch is a powerful high performance layer2 web managed SNMP switch which provides 24 10 100Mbps Fast Ethernet ports 2 Gigabit Ethernet ports and 2 mini GBIC Mini Gigabit Interface Converter slots The 2 Gigabit ports act as the fat pipe which link to the server or backbone for boosting the total system performance The mini GBIC slot enables Fiber connections Either fiber or cooper can be used as the media to connect the Gigabit ports The cooper Gigabit and mini GBIC ports can be automatically detected and connected For network management the switch is SNMP compatible Network administrators are allowed to do centralized network management efficiently via remote monitor and control Also the performance and security can be enforced easily by the user friendly web based interface In addition to the SNMP and Web b
10. PAGE cdas 17 FA DEVICE ANA RRE 20 Panel Displa AN A SU te ee ara 20 Network Configuration UT is 20 Device Information a oer aeaoks 20 4 5 VERSION INFO aia os 20 4 6 PORTS ninen A A AS 21 AN a A N 21 ONEA OU EEEE A A ATE AE EST EET E A A TE 22 Slats A A a A oes 25 ALS SECURITY cdnn e a E E E E E ER GAE Dik AR A O techs 28 COMMUNI ASA AA A Casa a eg 28 da DA INR 29 LODE NN 31 4 FVEAN A A Ia 32 A a hace a A Bh a AE 32 Port Group VLAN aah 36 A AO TIGMPSNOOPING esias einir td 38 AV PORTAGGREGATI N ii A 39 ND SG SECO CER CO ORO O E e E E E O 40 Informati n anes O e oi eal cites E iat cup AEE AAE 41 COIS OUE AT EE AEA E A 43 STA Port Configuration 0 cccccccccccsecescceeeceeseeeseeceseeeseceseeeeseecsaecueeeeeeenseeenaeees 45 ALS PRIORITY A 46 Service RUE tai 46 AMA ADDRESS LAB E A uations sh asa 47 MAC ALMA NA eases Med cntaas sua spr euateedylacartuls 47 CONSUL ia 47 JAS MIRROR ia da 49 AAG SIN TPS nsi na a a a oma a atta un eeh eats 50 4 SYSTEM LOG das 51 5 PRODUCT SPECTEICATION Sisi coi 52 6 APPENDIX COMMAND LINE INTERFACE CLI ccssssssecsseeeee 54 6 1 START UP AND TERMINAL CONFIGURATION ocococonccnncnncnnncnnocanonanonnonanananinnoss 54 6 2 GENERA natalie taa 54 6 2 1 LOGINS EO CMA tat ce Ui sa aN ec Ne Sa 54 6 2 2 Command LACIE acts 55 6 2 3 Entering COMA ea oleae Macey eon Bega ee 55 6 3 COMMAND DESCRIPTION ir 56 RU AA A A aescaten ti 56 6 3 2 Management SLU uss eL adoos Lego dto 56 6 3 3 Device CO
11. Receptacle For being compatible to worldwide power supply modes the switch automatically adjusts the voltage in the range from 100 240 VAC at 50 60 Hz Please plug in the switch with the female end of the provided power cord and plug the male end into a power outlet 10 3 Installation This switch can be placed directly on your desktop or mounted in a rack If you install the device in a normal standalone standard the switch is an Intelligent Switch and users can immediately use most of the features simply by attaching the cables and turning the power on Before installing the switch we strongly recommend 1 The switch is placed with appropriate ventilation environment A minimum 25mm space around the unit is recommended 2 The switch and the relevant components are away from sources of electrical noise such as radios transmitters and broadband amplifiers 3 The switch is away from environment beyond recommend moisture 3 1 Installation Without the Rack Install the switch on a level surface that can support the weight of the unit and the relevant components Plug the switch with the female end of the provided power cord and plug the male end to the power outlet Attach the provided robber feet to the bottom of the switch to keep the switch from slipping The recommend position has been square marked 3 2 Rack mount Installation The switch may standalone or may be mounted in a standard 19 inch equipment rack Ra
12. Status display Display Console port status 3 SNMP Community Setup Provides new entry create existing entry modification and deletion 4 Trap Receiver Control Provides new entry create existing entry modification and deletion 5 Management Features Control For users to enable or disable the following capabilities 1 Web based Capability 2 Telnet Capability 3 SNMP Capability 6 Trap Filtering Setup For users to enable or disable the following functions Cold Start Warm start Link Up Link Down Test Only Console Login Authentication Failure STA TCN and STA New Boot 57 6 3 3 Device Control Device Control Menu 1 Port Status Configuration 2 Address Table 3 VLAN 4 Security 5 IGMP Snooping 6 Mirror 7 Statistic Information 8 Priority Tag 9 STA 10 Port Aggregation 11 SNTP 12 System Log 1 Port Status Configuration Shows port status and provides the following configuration setting up port name enable disable administrator login select Duplex mode enable disable flow control and limit port bandwidth 2 Address Table Provides the following configuration 1 Display Address Table 2 Mac Address Entry Created 3 Mac Address Entry Delete 4 Modify Aging Time 5 Search a Unicase Mac Address 58 3 VLAN Provides the following configuration 1 Select VLAN Mode Tag based or Port based VLAN 2 IEEE 802 1Q TAG VLAN or Port Group VLAN Note The second item shows
13. Tree Per Port Bandwidth Control 10 100 Supports SNTP client for Synchronizing SNTP Servers on the Internet One RS 232 female console connector Supports 8MB SDRAM for run time data storage Supports 2MB Flash EPROM for cooperation and configuration data storage Supports 6K MAC entries Supports 3Mbit packet buffer 19 rack mountable Internal universal switching power supply FCC VCCI Class A CE 2 3 The Front Panel The front panel of the switch consists of a console port LED indicators 10 100 Mbps RJ 45ports Gigabit Mini GBIC ports Port Operation The switch provides the following ports 24 10 100Mbps RJ 45 ports 2 10 100 1000Mbps RJ 45 ports with mini GBIC slots alternatively connectable The auto negotiation feature allows ports running at one of the following operation modes 10 100Mbps 10 100Mbps RJ 45 copper 10Mbps Full Duplex Half Duplex 100Mbps Full Duplex Half Duplex 10 100 1000Mbps 10 100 1000Mbps copper 10Mbps Full Duplex Half Duplex 100Mbps Full Duplex Half Duplex 1000Mbps Full Duplex 1000Mbps Fiber 1000Mbps Full Duplex mini GBIC required All copper ports supports MDI MDI X auto crossover capability which provides users to connect the switch to other devices without crossover cable adjustment Note For each Gigabit port when both the fiber and cooper interfaces are connected the system adapts the fiber interface and disables the
14. any configuration except changing password The default password of admin is admin guest guest can view the runtime information only Accessing to Web management interface is not allowed The default password is guest 14 4 1 Console Port Out of band connection To activate console port connection attach a RS 232 cable Straight through to the serial port of a PC running a terminal emulation program and configure the program as follows 1 Data rate 9600 baud 2 Data format 8 data bits 1 stop bit and no parity 3 Flow control none 4 Click the property icon select settings make sure that 5 The Function arrow and ctrl keys act as Terminal keys Emulation VT100 Press Enter key to begin login screen Enter the username and password to login the management console Note The management functions of console program are exactly the same with web based management interface but in text mode For further operation please refer to Starting a Web Browser Session The command structure is also provided in chapter 6 Appendix Attention The factory default value of UserName Password is admin admin 15 4 2 In Band Connections Web Browser Telnet To manage the switch through in band access you should configure the management station with an IP address and subnet mask compatible with your switch Starting a Telnet Session To access the s
15. any other group it is temporarily disabled because no one can communicate with it 2 The port which is assigned a PVID and the PVID is equal to VLAN ID removing the port will not allow until you change it VLAN Port Configuration When the VLAN enabled switch receives an untagged packet the packet will be sent to the ports default VLAN according to the PVID port VLAN ID of the receiving port Pont PYID Ingress Filtering Disable Disable Disable Enable Enable Disable Disable Enable Disable Enable Disable 2 9 00 40M E we 0 o ee al a 34 To change the PVID 1 Double click the PVID column of a port 2 Inputa new VLAN ID 1 255 3 Press Enter to submit the value 4 Click Apply button to apply it 1 All the ports are default as members of VLAN 1 and assigned PVID 1 2 The port which was assigned a PVID and the PVID is equal to VLAN ID removing the port will not allow until you change it 3 Automatically a port will join the VLAN of its PVID and if the VLAN does not exist system will create it To Enable Disable Ingress Filtering When one packet comes in from Port X to VLAN Y but Port X is not a member of VLAN Y Ingress Filter Enabled The filter checks the packet and detects Port X does not belong to the VLAN Y the Ingress Filter discards the packet Ingress Filter Disabled All the packets destined to VLAN Y are all unobstruc
16. arget port must be in the same VLAN as the source port Click Active radio button to activate port mirror Select Monitored Ports up to 2 ports Click Sniffer Port combo box and select a sniffer port target port and click Apply to apply This figure describes port 2 and port 3 will be mirrored to port 11 Mirroring 8 Active Inactive Lo Monitored Ports 1 42 M3 14 15 16 Li Max mirrored ports 2 E EE gt Sniffer Port 11 v Apply Undo 49 4 16 SNTP This switch provides SNTP function You can synchronize the time with the SNTP server on the Internet to ensure the correctness of system time To enable the function Select Enable in SNTP Function status lt lt To Add SNTP Server IP gt gt Enter the IP Address in the NEW textbox Click lt lt Add to add it on the list Click refresh to get the latest Time lt lt To remove the IP gt gt Select the IP you want to remove Click Remover lt lt To select Time zone gt gt Select the Time Zone where the Switch is in the drop list 2411 26L Gigab Management Swich Sm Dotat Radot Pra Teinat Contact Upgrade Deke Ports Security SNMP VLAN IMP Snooping Port Aggregation STA Priorty Address Table Mirar SNIP System Log SNIP Function State Enable w UWP Pert 125 sel NTP Server IP MAX Y 11100097 lt lt Aad New 131 000 118 A P adders Time Zone JST Japan
17. ased management interface management through console port is also provided for users to manage the switch in a more flexible way To make efficient bandwidth usage the device not only supports port based VLAN but also provides users with 802 1Q tag based VLAN Meanwhile the embedded trunk function allows 7 aggregation groups that up to 4 members within to enlarge the bandwidth between switches Also the IGMP snooping and spanning tree are supported to make an unobstructed network With sufficient compatibility the switch is designed to be compliant to all network protocols Alone with all cooper ports are of MDI MDI X supporting users would be able to reduce effort on network infrastructure The rich diagnostic LEDS and total front panel access design also help with convenient installation and maintenance 2 2 Key Features Complies IEEE 802 3 IEEE 802 3u IEEE802 3x IEEE 802 3z ab standards Complies with IEEE802 1Q VLAN tag IVL Complies with IEEE802 1p CoS with 2 level priority 24 RJ 45 ports for 10 100Mbps 2 RJ 45 ports for Gigabit 2 Mini GBIC slots for flexible fiber connection Every switching port is automatically cross over detection MDI MDI X auto detected Supports console web telnet SNMP management Supports IGMP snooping Supports port mirror Supports Port Aggregation and up to 7 groups Supports port group VLAN and up to 26 groups Supports 802 1Q VLAN and up to 255 groups Supports 802 1D Spanning
18. ck mounting facilitate to an orderly installation when series of networking devices circumstance needed The switch is supplied with rack mounting brackets and screws for rack mounting the unit 11 Procedures to Rack Mounting the Switch in the 19 inch rack 1 Disconnect all cables from the switch before continuing 2 Place the unit the right way up on a hard flat surface with the front facing you 3 Locate a mounting bracket over the mounting holes on one side of the unit 4 Insert the screws and fully tighten with a suitable screwdriver 5 Repeat the two previous steps for the other side of the unit 6 Insert the unit into the 19 rack and secure with suitable screws not provided 7 Reconnect all cables 3 3 Installing Network Cables Station Connections Connect each station with proper cables For correct cable type please refer to Wiring for the 24 2G Mini GBIC SNMP Switch in section 2 3 Switch to Switch Connections In making a switch to switch connection use Gigabit ports to connect another switch or backbone is strongly recommended The Gigabit ports provide the fat pipe to the server or backbone for boosting the total system performance Please refer to Wiring for the 24 2G Mini GBIC SNMP Switch in section 2 3 and connect the switch with correct cable types Note As the switch supports port aggregation port trunk capability which up to 7 groups to build up switch to switch connectivity
19. corresponds to each sub menu and press ESC to exit 6 2 3 Entering Commands Commands are given by entering the command number listed on each menu Select a number for your desire then press enter to configure EX Select 1 then press enter to show the system information System Menu 1 System Information 2 System Configuration lt Press ESC key to go back previous screen gt or Please input one value 1 2 1 lt enter gt 55 6 3 Command Description The following session introduces the CLI structure by the order on main menu 1 System Information 2 Management Setup 3 Device Control 4 User Authentication 5 System Utility 6 Save Runtime Configuration 6 3 1 System information System Menu 1 System Information 2 System Configuration 1 System Information Show the device type Hardware version software version system up time system contact device name device location and management capabilities 2 System Configuration Provides system contact device name and device location modification 6 3 2 Management Setup Management Setup Menu 1 Network Configuration 2 Console Port Status Display 3 SNMP Community Setup 4 Trap Receiver Control 5 Management Features Control 6 Trap Filtering Setup 56 1 Network Configuration Provides users to modify the IP address Subnet Mask and Default Gateway Please select 4 to apply changes after modification 2 Console Port
20. currently using The maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded in units of a second This is the actual value that this bridge is currently using 43 Forward Delay 4 30sec This time value measured in units of a second controls how fast a port changes its spanning state when moving towards the Forwarding state The value determines how long the port stays in each of the Listening and Learning states which precede the Forwarding state This value is also used when a topology change has been detected and is underway to age all dynamic entries in the Forwarding Database 44 STA Port Configuration Priority Path Cost Fast Forward The value of the priority field which is contained in the first in network byte order octet of the 2 octet long Port ID The contribution of this port to the path cost of paths towards the spanning tree root which include this port 802 1D 1990 recommends that the default value of this parameter be in inverse proportion to the speed of the attached LAN The device omits from the 4 steps Blocking Listening Learning Forwarding to 3 steps Blocking Listening Forwarding for speeding up specified port to be running when STA topology has been changed Pot Priory PathCost FastForward 1 128 19 Disable 2 1128 19 Disable 3 1128 19 Disable 4 1128 19 Disable 5 1128 19 Disable 6 1128 19 Disab
21. d establishes connection with other devices Since a STA network has been established all devices listen for Hello BPDUs Bridge Protocol Data Units sent from the Root Bridge After the Max Age maximum time is up the device supposes that the route to the Root Bridge is down The devices initiate negotiations with each other to reconfigure the network for a valid topology Root Device o ooo0000 00 Designated Port Designated Port Root Port o oooo000 oo o 900000 oo Designated Port Designated Port 1 Blocking Route Root Port Root al Root Port Eu o 000000 00 o 000000 oo 000000 oo o 40 Information This screen displays summaries of STA information For further configuration please go to next session Spanning Tree STA Bridge Protocol STA State Designated Root Bridge 1D Root Port Name Priority ING 128 Value IEEEG021D de Disable i 0000 000000000000 I 8000 200409091500 0 i Designated C_ Forward Tran Designate Bri 0 000 200400 GOO Path Cost 19 0 19 0 19 0 19 0 0 0 0 1 19 19 Parameter STA State Designated Root Bridged ID Root Port Description Shows if STA is enabled on the switch and participated an STA compliant network The unique Bridge Identi
22. e Speed Duplex mode Flow Control 10Half Back pressure 100Half Back pressure Speed Duplex mode Flow Control 10Full IEEE 802 3x Pause Frame 100Full IEEE 802 3x Pause Frame 1000Full IEEE 802 3x Pause Frame Port Name Admin Speed Duplex FlowCtrl Bandwidth Ctrl 1 Alex Enable Auto Enable 100 2 Max Enable 10 Full Enable 40 3 Crystal Enable 100 Half Disable 100 4 Tina Enable 100 Full Disable 70 5 Jeff Enable Auto Disable 50 6 Richard Enable Auto Disable 90 7 MA Enable Auto Disable 100 8 Max Enable 10 Full Enable 40 9 Max Enable 10 Full Enable 40 10 Max Enable 10 Full Enable 40 11 NA Enable Auto Disable 100 Note Also accomplished by simply mouse right clicking the port on the Panel Display then select Copy Setting to copy port properties and select Paste Setting when point at destination port 24 Statistic Ether Like Frame Types RX Bytes RX Frames RX crc_err TX Byte TX Frames TX Collisions TX drops TX underruns RX Good Frame Types RX Bytes RX frames RX broadcasts RX multicasts RX less64_pkts RX 65to127_pkts RX 128t0255_pkts RX 256to511_pkts Number of bytes received in good and bad frames Number of good and bad packets received Number of CRC errors received Number of bytes transmitted in good and bad frames Number of good and bad packets transmitted Number of collisions on transmitted frames Frames dropped due to lack o
23. elong to any other group it is temporarily disabled because no one can communicate with it 2 If one port s PVID is equal to this VLAN ID removing this l VLAN group will not be allowed without your modification To modify a VLAN group 1 Select a VLAN group you want to modify from the current list 2 Modify parameters in New column 3 Click Modify button to submit the new parameters VLAN Static Table This screen is used to Add Remove member ports to from a VLAN Egress Ports Member The ports that have been added to the displayed VLAN group Tagged Ports Member The tagged ports of the displayed VLAN group Egress Ports Member Non Member 1 2 a 3 m lt lt Add 4 S Remove gt gt 5 eerie RA 6 7 Tagged Ports Member Non Member 33 To add member port 1 Click the VLAN ID combo box and select a VLAN you want new ports to join in 2 Select ports press Shift Ctrl key for selecting multi ports in the Non Member column 3 Click lt lt Add button to join selected ports in To remove member port 1 Click the VLAN ID combo box and select a VLAN you want to remove ports 2 Select ports with Shift Ctrl key to select multi ports in the Member column 3 Click Remove gt gt button to delete selected ports Note 1 Ifa removed port is no longer belong to
24. en the selected Aggregation Group is activated Aggregation Gro Member Port Status Enable 01 02 13 14 Lj 03 04 15 16 05 06 17 18 07 08 19 20 109 10 21 22 111 12 23 24 125 26 ee On amp ohm oO Apply However before making connections between switches pay attention to The ports at both ends of a Port Aggregation connection must be configured as Aggregation Ports The ports at both ends of a Port Aggregation connection must have the same port properties including Speed Duplex mode All the ports of a Port Aggregation must be treated as an integer when added to deleted from a VLAN Spanning Tree Algorithm STA treats all the ports of a Port Aggregation as an integer a Before connecting cables between switches enable the Port Aggregation to avoid looping Before disabling Port Aggregation remove the connecting cables between switches to avoid looping 39 4 12 STA The Spanning Tree Algorithm STA outlined in IEEE 802 1D can avoid network looping but coexist with linking backup This feature permits STA aware switches interact with each other This can ensure only one route exists between any two devices on the network If looping is detected maybe implements on purpose for linking backup looping ports will be blocked to discard additional route If one using route fails this Spanning Tree Algorithm automatically releases the blocking port an
25. f receive buffer Increments when packet transmission fails due to the inability of the interface to retrieve packets from the local packet buffer fast enough to transmit them onto the network Number of bytes received in good and bad frames Number of good and bad packets received Number of good broadcasts Number of good multicasts Number of short frames with invalid CRC lt 64 bytes Number of 65 to 127 bytes frames in good and bad packets Number of 128 to 255 bytes frames in good and bad packets Number of 256 to 511 bytes frames in good and bad packets 25 RX 512t01023_pkts RX 1024more_pkts RX Error Frame Types RX alignment_err RX crc_err RX oversize_err RX undersize_err RX fragments_err RX jabbers_err Number of 512 to 1023 bytes frames in good and bad packets Number of 1024 to max length type frames in good and bad packets Number of alignment errors received Number of CRC errors received Number of long frames with valid CRC Number of short frames with valid CRC Number of short frames with invalid CRC Number of long frames with invalid CRC 26 4 7 Security For security reason you can specify the Station IP address to prevent other user to access this switch There are five sets for you to add lt lt To Add IP gt gt Enter the IP address in the textbox Click lt lt add to add the new IP lt lt To Remove IP gt gt Select the Service IP you want to remove Click Remove
26. fier of the Bridge recorded as the Root in the Configuration BPDUs transmitted by the Designated Bridge for the segment to which the port is attached The MAC address used by this bridge when it must be referred to in a unique fashion It is recommended that this be the numerically smallest MAC address of all ports that belong to this bridge However it is only required to be unique The port number of the port which offers the lowest cost path from this bridge to the root bridge 41 Max Age 6 40 sec Hello Time 1 10 sec Hold Time Forward Delay 4 30 sec Root Path Cost Configuration Changes Last Topology Change The maximum age of Spanning Tree Protocol information learned from the network on any port before it is discarded in units of a second This is the actual value that this bridge is currently using The amount of time between the transmission of Configuration bridge PDUs by this node on any port when it is the root of the spanning tree or trying to become so in units of a second This is the actual value that this bridge is currently using This time value determines the interval length during which no more than two Configuration bridge PDUs shall be transmitted by this node in units of a second This time value measured in units of a second controls how fast a port changes its spanning state when moving towards the Forwarding state The value determines how long the port stays in each of the Listenin
27. g FCC VCCI Class A CE 09 400C 320 1040F 10 90 100 240 VAC 50 60 Hz 53 6 Appendix Command Line Interface CLI 6 1 Start up and Terminal configuration To start up the command line interface please connect a PC COM port to the RS 232 connector and activate a terminal emulation software e g HyperTerminal of Windows The terminal emulation software should be set up as follows 1 Data rate 9600 baud Data format 8 data bits 1 stop bit and no parity Flow control none Click the property icon select settings make sure that The Function arrow and ctrl keys act as Terminal keys Emulation VT100 ar Ww Nd 6 2 General 6 2 1 Login Logout Procedures To get access to the CLI you will have to get the username and password for login Three default usernames passwords are configured as root superuser admin admin and guest guest for different privilege levels To Logout you may press ESC in main manual Note We recommend users to configure a new username password to prevent unauthorized users from accessing to the device 54 6 2 2 Command Hierarchy After success login the main menu shows up and 6 sub menus are listed Main Menu 1 System Information 2 Management Setup 3 Device Control 4 User Authentication 5 System Utility 6 Save Runtime Configuration The CLI is constructed with menus and sub menus You can select a menu by inputting the number that
28. g receiving 100M Link ACT On the port is connected on the rate as 100Mbps Off the port is disconnected or linked at another rate Blinking data transmitting receiving 10M Link ACT On the port is connected on the rate as 10Mbps Off the port is disconnected or linked at another rate Blinking data transmitting receiving If the port is connected but the relevant port LED is off please check the following items for troubleshooting 1 The power cables for the switch and the relevant device are firmly connected If the connection is ok you may have a failed cable 2 The cable used for connecting to the switch should be RJ 45 or the fiber corresponds to your mini GBIC please check for the correct cable type 3 The connecting device including any network adapter is well installed and functioning Reset Button The button provides users to reset the switch To reset the switch press the button to activate Console Port The switch provides console port management interface A normal RS 232 cable is required to connect to the console port on the device With correct connection you would be able to run any terminal emulation program Hyper Terminal Winterm Telix and so on to begin the startup screen For the detail software configuration please refer to Console port out of band connection session in chapter 4 2 4 The Rear Panel The rear panel of the switch is shown as below Power
29. g and Learning states which precede the Forwarding state This value is also used when a topology change has been detected and is underway to age all dynamic entries in the Forwarding Database The cost of the path to the root device as seen from this bridge The total number of topology changes detected by this bridge since the management entity was last reset or initialized The time in a second since the last time a topology change was detected by the bridge entity 42 Configuration Switch Usage Priority Disable x 32768 Usage Enable Disable this switch to join in withdraw from a STA compliant network Priority Priority is a decisive key for selecting root device root port 165535 and designated port The smaller number the higher priority The device with the highest priority becomes the STA root device However if all devices have the same priority the device with the lowest MAC address will become the root device When the Switch Becomes Root Hello Time 2 Seconds Maximum Age 20 Seconds Forward Delay 15 Seconds Hello Time 1 10sec Maximum Age 6 40sec The amount of time between the transmission of Configuration bridge PDUs by this node on any port when it is the root of the spanning tree or trying to become so in units of a second This is the actual value that this bridge is
30. he Refresh button the MAC address table will be listed Configuration Aging Time 0 30 300secs Set the period for keeping a accessing MAC address to be learned in the switch 0 Ifthe parameter is configured as 0 the Aging Time is unlimited 30 300secs each number represents the time for a MAC to be learned Dynamic Address Counts Number of MAC addresses automatically learned by the switch Static Address Counts Number of MAC addresses manually added to the switch To add a static address Click the combo box and select a port then the MAC address table of the port appears Fill in configuration value VLAN ID MAC address then click lt lt Add button Note that ports on the switch are all defaulted to VLAN 1 47 Port ay Current MAC Address lt lt Add Configuration Value Remove gt gt VLAN ID Clear All MAC Table MACAddress 00 00 00 00 00 00 Search Note The ports of Port Aggregation Group can not be added in Static Address table To remove a static address Click the static address in the MAC address table of the port Click Remove gt gt button to remove it from MAC address table 48 4 15 Mirror Port mirror is used to mirror traffic from source port to a target port for analysis Only 2 ports can be monitored mirrored simultaneously to 1 sniffer port target port Note that the t
31. le 7 1128 19 Disable 8 1128 19 Disable 9 1128 19 Disable 10 1128 19 Disable 11 1128 19 Disable 12 1128 19 Disable 13 1128 19 Disable 14 1128 19 Disable 15 1128 119 Disable 16 1128 19 Disable 17 1128 19 Disable 18 1128 19 Disable 19 1128 19 Disable 20 1128 19 Disable 21 1128 19 Disable 22 1128 19 Disable 23 1128 19 Disable 45 4 13 Priority This switch supports IEEE802 1p CoS with 2 level priority There are 8 traffic classes and 5 Service Rules in the Priority Map When one packet carries with priority tag which has specified a CoS Class of Service received by the switch the specified CoS tag determines the priority Low High level according to the Priority Map in the switch Service Rule FIFO The first in packet the first out packet No priority 1 1 Send 1 high priority packet then 1 low priority packet 3 1 Send 3 high priority packets then 1 low priority packet 5 1 Send 5 high priority packets then 1 low priority packet 7 1 Send 7 high priority packets then 1 low priority packet Priority TAG Mapping 0 1 2 3 4 5 6 7 Lele er er Jn ny Jn yn y Service Rule FIFO w Java Apr 46 4 14 Address Table The address table is the learning table which is composed of many entries and is the most important base to do packet filtering and forwarding MAC Address List Choose the port you would like to view the address table and click t
32. ntry will be durable in minutes 0 for never expires Click lt lt Add button to add the entry 29 To Remove a Community Select the community you want to remove from the Current list Click Remove gt gt button to remove it To Modify a Community Select one community you want to modify in the Current column The New column lists the corresponding values please modify it Click Modify button to update the entry To test Trap Manager Press Trigger test trap button one test trap will be sent to all NMS that have been added to Trap Manager list Communty Trap Manages Trap Fitering Trap Receiver Capacity 5 Current Namectet Aden 1 10 40L14 173 Agingh New 30 Trap Filtering Check the Enable boxes by mouse clicking to receive a notice when corresponding event occurs Reserve means reserve for future update Community Trap Manager Trap Filtering Option Enable Cold Boot Warm Boot Link UP Link Down Test Only Console Login SNMP Authentication Failure STA Topology Change STA New Root SININISISISISISIS 31 4 9 VLAN The VLAN make a group of ports that may spread around the network to communicate as though they belong to one subnet Instead of using routers to divide the whole network into subnets IEEE 802 1Q compliant VLAN recognize all the
33. o Non volatile Memory The difference between lt Save gt and lt Apply gt is that Apply applies settings right away but saves the values in the system memory By every switch reboot system obtains system parameters from Non volatile Memory you lt Saved gt before but not buffer memory Click Save button to save it to Non volatile Memory 3 Save option dialog Save all current runtime Setting to NVRAM Save Cancel fava Applet Window lt Default gt To make the switch restore default value Click Default button to apply the switch with initial value If you want to clear the previous value in the Non volatile Memory please lt Save gt it AS Factory default option dialog Do you want to use the factory default setting with the device Yes No ava Applet Window lt Reboot gt Warm Boot Boot the switch without Power On Self Test POST to shorten the booting time Cold Boot Boot the switch and with fully Power On Self Test 3 Restart configuration dialog xi Warm Boot gt Cold Boot OK Close iava Applet Window 17 lt Ping gt To Ping is a commonly used tool to detect existence of the remote host or IP address Also the network status can be known by the ratio of packets Reply and Loss 3 Ping Function Dialog Ping Test Ping Requests Ping Count Ping Replies Target IP Address Loss Rate Start lava Ap
34. on No part of this document can be copied or reproduced in any form without written consent from the company Trademarks All trade names and trademarks are the properties of their respective companies Copyright O 2004 All Rights Reserved Document Version 2 0 Table of content 1 UNPACKING INFORMATION sccssscsssssssssssscscsscssscssccsssscscsscocssscssssees 3 2 INTRODUCTION TO 24 2G MINI GBIC SNMP SWITCH o cccnccnciccncnnocss 4 2 1 GENERAL DESCRIPTION sui ad 4 2 2 KEY FEATURES nimero e e A ii 5 2 3 THE FRONT PANEL ocara e ia 6 POPE Ope A RRA a a 6 Wiring for the 24 2G Mini GBIC SNMP SWitch ccccccccccseeeceeesetetetetseetsees 7 LEDS DE IO A a 8 ESCENA Ari 9 Console OP ES A id RS 9 24 THE REAR PANEL A a aa A a do 10 Se INSTALLATION scssscsdesstasavescusssdsiesvoadicsiuazessuspacassussecsbsaveasdossdedbesouseuussontsecess 11 3 1 INSTALLATION WITHOUT THE RACK oc iaa lia 11 3 2 RACK MOUNT INSTALLATION or adi cana 11 3 3 INSTALLING NETWORK CABLES tice A aa 12 3 A NETWORK APPLICATION siria e ia tia ati 13 Ay MANAGEMENT orale rabite caos OionAS copla Did rates ci sses sieden sieis iese oso os 14 4 1 CONSOLE PORT OUT OF BAND CONNECTION cccooooccccooonncnnononnnnnccononcncnnnnnoss 15 4 2 In BAND CONNECTIONS WEB BROWSER TELNET coooocoococoncconcnonncccnncnnns 16 Starting a Telnet Session A eauiiSln tuastasasi vasa cundeasirasvaadtaeasziasa ee 16 Starting a Web Browser SES A aeons 16 AS THE HOME
35. p in this page Port Name Admin Speed Duplex Flow Ctrl Bandwidth Ctrl Enable Auto Disable Enable Auto Disable Enable Auto Disable Enable Auto Disable Enable Auto Disable Enable Auto Disable Enable Auto Disable 0 00M amp 0h SH Enable Enable Enable Enable Enable Enable Enable Auw Enable Auto Enable Auto Enable Auto Enable Auto Enable Auto Disable Enahle luto Misahle Duplicate Setup Port Attributes Click the Name column of the port Enter a name for identification ex Richard and press Enter Leave the Admin column Enable value to make the port to be in operation or Disable to pause it Select Duplex mode 10Half 10Full 100Half 100F ull Auto for auto negotiation Note For port 25 and 26 to enable Gigabit transmitting rate in full Duplex mode please select Auto for auto negotiation Select Enable to take Flow Control effect Select the predefined Bandwidth Control scale 10 100 Click Apply button to apply settings 22 Note Also accomplished by simply mouse right clicking the port on the Panel Display then select Configuration the configuration screen pops up Port 12 name N A l Enable wv SpeedDuplex Auto v Flow Control y Disable wv Bandwidth Ctrl 100 v Apply Java Applet Window 23 Flow Control operation mod
36. plet Window lt Telnet gt To begin the Telnet program The login screen pops up by simply clicking the lt Telnet gt button lt Contact gt Contact technicians for technical support by E Mail lt Upgrade gt 3 Upgrade configuration dialog O WEB Upload TFTP Download OK Close iava Applet Window WEB Upload Select Device ID and WEB Upload radio button then click OK Specify the file path by clicking Browse button and click Start to trigger ile Browse Name Start 18 TFTP Download Select Device ID and TFTP Download radio button then click OK Enter the TFTP server s IP address in Server IP field Enter file name in File Name field Click Start button to download the code for system to update with it automatically Es TFTP Config Dialog x Server IP 192 168 1 100 File Name RUNTIME BIN Start Cancel Close Java Applet Window 19 4 4 Device Panel Display IP Address IP address of this device Subnet Mask NetMask of your network Gateway IP IP address of Gateway Device Information Name Naming the system optional Contact Who the System administrator is optional Location Where the management stack locates optional 4 5 Version Info The Version Info window shows the device information and the relative software versions applied on the switch Information Device ID HAN
37. ports into separate broadcast domains for security reasons and reduce collision to obtain an efficient bandwidth usage It provides a cleaner network environment by reducing broadcast traffic and simplifies network management by allowing moving devices to another VLAN without changing physical connections 802 1Q VLAN Before enabling 802 1Q VLAN pay attention to All the ports are configured as VLAN 1 and PVID 1 as default All the ports of a Aggregation Group must be treated as an integer when added to deleted from a VLAN VLAN Static List This screen is provided for users to Add Remove Modify VLAN which up to 255 groups The VLAN groups that have been created are all listed here To create a new VLAN group 1 Specify the name for the new VLAN group VLAN name is only used for identification 2 Enter a number VLAN ID for the new VLAN group 3 Check the Active box to activate the VLAN or leave it blank and activate it afterward 4 Click lt lt Add button to create the new VLAN Current 1D 1 Name State ACTIVE 1D 3 Name MKT State ACTIVE lt lt Add c ID 222 Name MFD State ACTIVE VAND 222 tits VLAN Name MFD New Modify Status y Active To remove a VLAN groupl 1 Selecta VLAN group you want to remove from the Current list 2 Click Remove gt gt button to remove it Attention 1 If a removed port is no longer b
38. s menu Note As default only the username password root superuser is accessible to this menu 60 6 3 5 System Utility System Utility Menu 1 System Restart 2 Default Factory Reset 3 Timeout Interval Setup 4 TFTP Download 5 Ping 6 Search Location by Port Name 1 System Restart Commands are given to restart system as warm or cold restart modes 2 Default Factory Reset Commands are given to reset to factory default 3 Timeout Interval Setup Set the time period for timeout 4 TFTP Download The menu includes the following configuration 1 Modify Download Filename 2 Modify TFTP Server IP 3 Start TFTP Download 5 Ping The menu includes the following configuration 1 Modify Ping Count 2 Modify Ping Target IP 3 Start Ping 61 6 Search Location by Port Name Provides users to search location by inputting port name 6 3 6 Save Runtime Configuration Provides users to save the configurations within runtime 62 61NB 63260 200
39. tation 37 4 10 IGMP Snooping Multicasting is widely used to support multi media applications such as video conferencing The multicasting simply broadcasts its services to the group of a network instead of establishing connections separately with every host that subscribed the services With no Multicast Filtering aware switches a multicast server may floods broadcast data overall the broadcast domain and wastes a lot of bandwidth The Internet Group Management Protocol IGMP snooping uses the protocol to make switches join leave multicast group and interacts switches to optimize the network performance by monitoring the IGMP packets and forward to the ports containing multicast hosts or switches This will efficiently reduce the multicast traffic rather than flooding overall network IGMP snooping is more and more important by the booming of multi media demand Note As IGMP Snooping only operates under 802 1Q VLAN mode please change VLAN mode from Port Group VLAN to 802 1Q VLAN before enabling IGMP Snooping 38 4 11 Port Aggregation Port Aggregation Port Trunk is used to increase the bandwidth of a switch to switch connection and backup This switch provides 7 port aggregation groups which consist of 4 ports and create bandwidth up to 800Mbps per group at full duplex mode group 6 consists of the 2 Gigabit ports Check the box of Aggregation Group in the Status Enable column and press Apply th
40. ted Click the Ingress Filtering column of a port and select Enable to activate 35 Port Group VLAN The Port Group VLAN Port based VLAN is concentrate on definite ports The packets forwarding policies are based on destination MAC addresses or related ports by voluntary learning relationship of MAC addresses and its related ports Device Ports Security SNMP VLAN IGMP Snooping Port Aggregation STA Priority Address Table Mirror SNTP System Lo 802 10 VLAN Port Group VLAN Port Group VLAN VLAN Group 1D 1 v i Hon Member P O94 GS YN To add member port Click the VLAN ID combo box and select a VLAN you want the new ports to join in Select ports press Shift Ctrl key for selecting multi ports in the Non Member column Click lt lt Add button to join selected ports in To remove member port Click the VLAN ID combo box and select the VLAN you want to remove ports Select ports with Shift Ctrl key to select multi ports in the Member column Click Remove gt gt button to delete selected ports All Together Click All Together button then all the ports of the switch will be added to VLAN group 1 36 All Independent Click All Independent button then all the ports will be divided into separated subnets that are 26 subnets Every port can be belong to different Port Group VLANs simultaneously without limi
41. witch through a Telnet session 1 Ensure the switch is configured with an IP address and the switch is reachable from a PC 2 Start the Telnet program on a PC and connect to the switch Note The management functions of Telnet program are exactly the same with web based management interface but in text mode For further operation please refer to Starting a Web Browser Session Starting a Web Browser Session This Web Browser User Interface is coded by Java Applet and running on the JavaTM Virtual Machine JVM version 1 3 1 platform You should configure the management station with an IP address and subnet mask compatible to your switch for accessing Also the management station should be well configured and connected to Internet for automatically downloading upgrading the suitable JVM through Internet from http java sun com Or you can download it yourself by the URL http java sun com 2se 1 3 download html and manually install it Running your Web Browser and enter the IP address 10 10 0 1 as the URL in the address field After authentication procedure the home page shows up Attention Occasionally the newer Java Virtual Machine is not backward compatible that JVM version 1 3 1 is strongly recommended to ensure properly operation 16 4 3 The Home Page This page shows all available system tools for switch management Function Statement lt Save gt Save the current setting t

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