D-Link DGS-1248T User's Manual
Contents
1. 40 4 128 Disable 44 4 128 Forward 48 Spanning Tree Setting 26 Path Cost Priority State 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable 4 128 Disable Apply STP Function To selecting enable or disable STP function on the Switch Bridge Priority This value between 0 and 65535 to specify the priority for forwarding packets The lower the value the higher the priority The default is 32768 Bridge Max Age This value may be set to ensure that old information does not endlessly circulate through redundant paths in the network preventing the effective propagation of the new information Set by the Root Bridge this value will aid in determining that the Switch has spanning tree configuration values consistent with other devices on the bridged LAN If the value ages out and 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 that your switch has the lowest Bridge Identifier it will become the Root Bridge The user may choose a time between 6 and 40 seconds The default value is 20 Bridge Hello Time The user may set the time interval between transmission of configuration messages by the2. Web Smart Switch Terms Usage In this manual the term Switch first letter upper case refers to your Web Smart Switch and switch first letter lower case refers to other Ethernet switches INTRODUCTION This chapter describes the features of the DGS 1248T Web Smart 48 Port 10 100 1000Mbps Gigabit Switch and some background information about Ethernet Fast Ethernet Gigabit Ethernet switching technology Gigabit Ethernet Technology Gigabit Ethernet is an extension of IEEE 802 3 Ethernet utilizing the same packet structure format and support for CSMA CD protocol full duplex flow control and management objects but with a tenfold increase in theoretical throughput over 100 Mbps Fast Ethernet and a hundredfold increase over 10 Mbps Ethernet Since it is compatible with all 10 Mbps and 100 Mbps Ethernet environments Gigabit Ethernet provides a straightforward upgrade without wasting a company s existing investment in hardware software and trained personnel The increased speed and extra bandwidth offered by Gigabit Ethernet are essential to coping with the network bottlenecks that frequently develop as computers and their busses get faster and more users use applications that generate more traffic Upgrading key components such as your backbone and servers to Gigabit Ethernet can greatly improve network response times as well as significantly speed up the traffic between your subnets Gigabit Ethernet enables fas
3. o e 0 vip v System Events Fiber Port Events C device bootup C link up link down C abnormal receive error C abnormal transmit error link up link down C abnormal receive error C abnormal transmit error Twisted Pair Port Events Apply Figure 30 Add SNMP Trap Delete Trap To delete previously defined SNMP Trap press Delete Trap button the Delete SNMP Trap Delete configuration window will pop out checked the delete dialog box Press Apply to delete the selected SNMP Trap setting SNMP Setting Ead y SNMP Trap v Tr 5 rap Name IP Event public 0 0 0 0 one public 192 168 0 10 81 F2 F3 F4 T1 T2 T3 ge s gt Delete Trap Note 1 device bootup F2 link up link down F3 abnot eceive error Figure 31 Delete SNMP Trap 31 Modify Trap To modify previously defined SNMP Trap click on the 7D parameter to enter to the selected SNMP Trap to configure its community name IP address and events Press Apply to save change of the SNMP Trap SNMP Trap Set Trap Community Name public Trap IP o o o l o System Events V device bootup MV link up link down Fiber r i Port Events abnormal receive error 7 abnormal transmit error j j link up link down Twisted Pair E g Port Events abnormal receive error abnormal transmit error Apply Figure 32 Modify SNMP Trap Jumbo Frame Setting To enable or disabl
4. 03 Rw User Apply Figure 27 Delete SNMP Community group Modify Group To modify previously defined SNMP Community group click on the JD parameter to enter to the selected SNMP Community Group to configure its community name and community enable Press Apply to save change of the SNMP Community Group SNMP Community Set Community Name User Readonly RO Community Enable ReadWrite RW Apply Figure 28 Modify SNMP Community group Configure SNMP Trap SNMP Setting Enabled SNMP Trap v Cl Trap authentication fail ID Trap Name IP VID Event 01 public 0 0 0 0 0 None Dee Trap Note 51 device bootup F2 link up link down F3 abnormal receive error F4 abnormal transmit error T1 link up link down T2 abnormal receive error T3 abnormal transmit error Figure 29 Configure SNMP Trap Setting 30 Trap authentication fail When checked the dialog box of the Trap authentication fail when fail to authentication the Switch will trap the authentication fail even to the SNMP host Add Trap To create a recipient of SNMP traps generated by the Switch s SNMP agent press Add Trap button and the SNMP Trap Set window will pop out you can fill in the community name and trap IP address of the remote management station that will serve as the SNMP host for the Switch and checked the events selection to enabled selected event traps SNMP Trap Set Trap Community Name Trap IP E
5. 232 3185 FAX 56 2 232 0923 URL www dlink cl Brazil Av das Nacoes Unidas 11857 14 andar cj 141 142 Brooklin Novo Sao Paulo SP Brazil CEP 04578 000 Zip Code TEL 55 11 21859300 FAX 55 11 21859322 URL www dlinkbrasil com br South Africa Einstein Park II Block B 102 106 Witch Hazel Avenue Highveld Technopark Centurion Gauteng Republic of South Africa TEL 27 12 665 2165 FAX 27 12 665 2186 URL www d link co za Russia Grafsky per 14 floor 6 Moscow 129626 Russia TEL 7 095 744 0099 FAX 7 095 744 0099 350 URL www dlink ru China No 202 C1 Building Huitong Office Park No 71 Jiangu Road Chaoyang District Beijing 100025 China TEL 86 10 58635800 FAX 86 10 58635799 URL www dlink com cn 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 Headquarters 2F No 233 2 Pao Chiao Rd Hsin Tien Taipei Taiwan TEL 886 2 2916 1600 FAX 886 2 2914 6299 URL www dlink com tw Registration Card All Countries and Regions Excluding USA Print type or use block letters Your name Mr Ms Organization Dept Your title at organization Telephone Fax Organization s full address Country Date of purchase Month Day Year Product Model Product Serial No Product installed in type of Product installed in computer computer serial No Applies to adapters only Produc
6. 46 47 48 Tag Untag Apply Figure 21 Port Egress Setting Trunk Setting The Trunk function enables the Switch to cascade two or more devices with larger bandwidths There are ten Trunking groups to be set and there are default ports in each member Click Enable to use the trunk function select the ports in each member to be trunk and click Apply to activate the selected trunk group Trunk Setting The selected trunk port setting must set to the same VLAN Group ID Enable Member 01 02 03 04 05 06 07 08 HERE 2 09 10 11 12 13 14 15 16 HERE E 17 18 19 20 E E E E 21 22 23 24 HERR 25 26 27 28 HERR 29 30 31 32 F E E E 33 34 35 36 HERE 37 38 39 40 HERR 41 42 43 44 E E E E 45 46 47 48 F EFE upo 02 O 3 oO 04 05 06 0 o os O fe 150 Figure 22 Trunk Setting Be sure that the selected trunk setting port is connected to the device with a same VLAN group 24 Mirror Setting Port Mirroring is a method of monitoring network traffic that forwards a copy of each incoming and or outgoing packet from one port of a network switch to another port where the packet can be studied It enables the manager to keep close track of switch performance and alter it 1f necessary Configuring the port mirroring by assig
7. Auto Enable lo Down 06 Auto Enable D Down 28 Auto Enable 0 Down 07 Auto Enable 0 Down 29 Auto Enable lo Down 08 Auto Enable 0 Down 30 Auto Enable 0 Down 09 Auto Enable D Down 31 auto Enable D Down 10 Auto Enable lo Down 32 Auto Enable D Down 11 Auto Enable D Down 33 Auto Enable 0 Down 12 Auto Enable D Down 34 Auto Enable lo Down Figure 35 33 Statistics The Statistics Menu screen will show the status of each port packet count Statistics Refresh Clear Counters ID Tx Rx Tx Error Rx Error ID Tx Rx Tx Error Rx Error 10 100 1000 Mbps 01 o 0 0 10 23 o 0 0 0 o2 o 0 0 la 24 0 0 0 0 los o 0 0 la 25 o 0 04 lo 0 0 0 26 0 0 0 05 4 20 0 0 27 0 0 0 06 o 0 0 0 28 lo 0 0 0 oz lo 0 0 0 29 lo 0 0 0 os lo 0 0 0 30 0 0 0 09 lo 0 0 0 31 o 0 0 0 10 lo 0 0 0 32 lo 0 0 0 11 lo 0 0 0 33 lo 0 0 0 12 lo 0 0 0 34 0 0 0 0 13 lo 0 0 0 35 0 0 0 0 14 lo 0 0 lo 36 0 0 0 15 0 0 0 0 37 0 0 0 0 16 0 0 38 0 0 0 17 lo 0 0 0 39 0 0 0 18 lo 0 0 0 40 0 0 0 0 19 lo 0 0 0 41 lo 0 0 0 20 fo 0 0 0 42 o 0 0 0 21 lo 0 0 0 43 lo 0 0 0 22 lo 0 0 0 44 lo 0 0 0 45 0 0 0 0 46 lo 0 0 0 az o 0 0 0 48 0 0 0 0 Figure 36 For detailed packet information click on the ID parameter as in Figure 37 34 RER Refresh Port Statist
8. derivative such as translation transformation or adaptation without permission from D Link Corporation D Link Systems Inc as stipulated by the United States Copyright Act of 1976 and any amendments thereto Contents are subject to change without prior notice Copyright 2004 by D Link Corporation D Link Systems Inc All rights reserved CE Mark Warning This is a Class A product In a residential environment this product may cause radio interference in which case the user may be required to take adequate measures FCC Statement 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 in a commercial installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communication However there is no guarantee that interference will not occur in a particular installation Operation of this equipment in a residential environment is likely to cause harmful interference to radio or television reception If this equipment does cause harmful interference to radio or television reception which can be determined by turning the equipment off and on the user is encouraged to try to correct the interference by one or more of the following measures e Reorient or relocate
9. root device thus stating that the Switch is still functioning A time between 1 and 10 seconds may be chosen with a default setting of 2 seconds Bridge Forward Delay The maximum amount of time in seconds that the root device will wait before changing states The user may choose a time between 4 and 30 seconds The default is 15 seconds Port Path Cost This defines a metric that indicates the relative cost of forwarding packets to specified port list The value between 1 and 65535 to determine the cost The lower the number the greater the probability the port will be chosen to forward packets The default value 1s 10 Port Path Priority Select a value between 0 and 255 to specify the priority for a specified port for forwarding packets The lower the value the higher the priority The default 1s 128 27 SNMP Setting Simple Network Management Protocol SNMP is an OSI Layer 7 Application Layer designed specifically for managing and monitoring network devices SNMP enables network management stations to read and modify the settings of gateways routers switches and other network devices Use SNMP to configure system features for proper operation monitor performance and detect potential problems in the Switch switch group or network Managed devices that support SNMP include software referred to as an agent which runs locally on the device A defined set of variables managed objects is maintained by the SNMP agent and us
10. the date of original retail purchase of the Software for a period of ninety 90 days Software Warranty Period provided that the Software is properly installed on approved hardware and operated as contemplated in its documentation D Link further warrants that during the Software Warranty Period the magnetic media on which D Link delivers the Software will be free of physical defects The customer s sole and exclusive remedy and the entire liability of D Link and its suppliers under this Limited Warranty will be at D Link s option to replace the non conforming Software or defective media with software that substantially conforms to D Link s functional specifications for the Software or to refund the portion of the actual purchase price paid that is attributable to the Software Except as otherwise agreed by D Link in writing the replacement Software is provided only to the original licensee and is subject to the terms and conditions of the license granted by D Link for the Software Replacement Software will be warranted for the remainder of the original Warranty Period and is subject to the same limitations and exclusions If a material non conformance is incapable of correction or if D Link determines in its sole discretion that it is not practical to replace the non conforming Software the price paid by the original licensee for the non conforming Software will be refunded by D Link provided that the non conforming Software and all copies
11. thereof is first returned to D Link The license granted respecting any Software for which a refund is given automatically terminates Non Applicability of Warranty The Limited Warranty provided hereunder for Hardware and Software portions of D Link s products will not be applied to and does not cover any refurbished product and any product purchased through the inventory clearance or liquidation sale or other sales in which D Link the sellers or the liquidators expressly disclaim their warranty obligation pertaining to the product and in that case the product is being sold As Is without any warranty whatsoever including without limitation the Limited Warranty as described herein notwithstanding anything stated herein to the contrary Submitting A Claim The customer shall return the product to the original purchase point based on its return policy In case the return policy period has expired and the product is within warranty the customer shall submit a claim to D Link as outlined below e The customer must submit with the product as part of the claim a written description of the Hardware defect or Software nonconformance in sufficient detail to allow D Link to confirm the same along with proof of purchase of the product such as a copy of the dated purchase invoice for the product if the product is not registered e The customer must obtain a Case ID Number from D Link Technical Support at 1 877 453 5465 who will attempt to assist the cus
12. user will be required to correct the interference at his own expense CE Mark Warning This is a Class A product In a domestic environment this product may cause radio interference in which case the user may be required to take adequate measures Warnung Dies ist ein Produkt der Klasse A Im Wohnbereich kann dieses Produkt Funkstoerungen verursachen In diesem Fall kann vom Benutzer verlangt werden angemessene Massnahmen zu ergreifen Precauci n Este es un producto de Clase A En un entorno dom stico puede causar interferencias de radio en cuyo case puede requerirse al usuario para que adopte las medidas adecuadas Attention Ceci est un produit de classe A Dans un environnement domestique ce produit pourrait causer des interf rences radio auquel cas l utilisateur devrait prendre les mesures ad quates Attenzione Il presente prodotto appartiene alla classe A Se utilizzato in ambiente domestico il prodotto pu causare interferenze radio nel cui caso possibile che l utente debba assumere provvedimenti adeguati VCCI Warning COREL 7 T7ZABRRME TI o CORE RIERA CRA KEREN KEE GURENNE ARA DS IERSINDC EDHY EI ili TABLE OF CONTENT About This Manta 1 EE l MU A AA 1 ru gei ET A 2 Gigabit Ethernet Kehmen ee E 2 Fast Ethernet Technolo nian ee ee ee 3 Switehime Technolo 93V E 3 VLAN Virtual Local Area Network 4 EE 4 Unpacking and Installaton nisen aa RE 6 NY DAC EE 6 tista laO PPP up o
13. 0 Auto Enable 0 Down 09 Auto Enable 0 Down 31 Auto Enable 0 16 Full 10 Auto Enable 0 Down 32 Auto Enable 0 Down 41 Auto Enable 0 Down 33 Auto Enable 0 Down 12 Auto Enable 0 Down 34 Auto Enable 0 Down 13 Auto Enable 0 Down 35 Auto Enable 0 Down 14 Auto Enable 0 Down 36 Auto Enable 0 Down 15 Auto Enable 0 Down 37 Auto Enable 0 Down 16 Auto Enable 0 Down 38 Auto Enable 0 Down 47 Auto Enable 0 Down 39 Auto Enable Down 18 Auto Enable 0 Down 40 Auto Enable 0 Down 19 Auto Enable 0 Down 41 Auto Enable 0 Down 20 Auto Enable 0 Down 42 Auto Enable 0 Down 21 Auto Enable 0 Down 43 Auto Enable 0 Down 22 Auto Enable 0 Down 44 Auto Enable 0 Down 45 Auto Enable 0 Down 46 Auto Enable 0 Down 47 Auto Enable 0 Down 48 Auto Enable 0 Down Note 1 Be sure to reset the Gigabit port when transferring the media type Fiber to Copper or Copper to Fiber Figure 17 Port Setting Note 2 The priority of Gigabit Fiber port is higher than Copper 21 To change the port setting click on the ID parameter to enter the selected port to configure its Speed Disable and Flow control PORT Settings Please be aware that speed must set as same as link partner Otherwise packet loss or link error might occur Fl Default ei Control Priority 01 Auto y Enable y 07 Apply Figure 18 Port Setting Speed Disable This setting has six modes
14. 00M Full 100M Half 10M Full 10M Half Auto and Disable for speed or port disable selections Flow Control This setting determines whether or not the Switch will be handling flow control Set Flow Control to Enable for avoiding data transfer overflow If it is set to Disable there is either no flow control or other hardware software management When the port is set to forced mode the flow control will automatically be set to Disable Default Priority The Default Priority is specific the 802 1P QoS priority level to related port all of the received data packet will follow the Default Priority level forwarding data packet to other port VLAN Settings Virtual Local Area Network A VLAN is a collection of switch ports that make up a single broadcast domain You can configure a VLAN for a single switch or for multiple switches When you create a VLAN you can control traffic flow and ease the administration of moves adds and changes on the network by eliminating the need to change physical cabling On VLAN settings there are two main settings VID Table Setting Port VLAN Setting and Port Egress Setting 22 VID Table Setting Select the VID group that you set When you select VID Table Setting press Add new VID to create new VID group from port 01 port 48 select Untag Port Tag Port or Not Member for each port To save the VID group press Apply button To remove the selected VID group select the VID
15. 1000 Brussels Belgium Tel 32 0 2 517 7111 Fax 32 0 2 517 6500 URL www dlink be Italy Via Nino Bonnet n 6 b 20154 Milano Italy TEL 39 02 2900 0676 FAX 39 02 2900 1723 URL www dlink it Sweden P O Box 15036 S 167 15 Bromma Sweden TEL 46 0 8564 61900 FAX 46 0 8564 61901 URL www dlink se Denmark Naverland 2 DK 2600 Glostrup Copenhagen Denmark TEL 45 43 969040 FAX 45 43 424347 URL www dlink dk Norway Karihaugveien 89 N 1086 Oslo Norway TEL 47 99 300 100 FAX 47 22 30 95 80 URL www dlink no Finland Latokartanontie 7A FIN 00700 HELSINKI Finland TEL 358 10 309 8840 FAX 358 10 309 8841 URL www dlink f1 Spain Avenida Diagonal 593 95 9th floor 08014 Barcelona Spain TEL 34 93 4090770 FAX 34 93 4910795 URL www dlink es Portugal Rua Fernando Pahla 50 Edificio Simol 1900 Lisbon Portugal TEL 351 21 8688493 URL www dlink es Czech Republic Vaclavske namesti 36 Praha 1 Czech Republic TEL 420 603 276 589 URL www dlink cz Switzerland Glatt Tower 2 0G CH 8301 Glattzentrum Postfach 2 0G Switzerland TEL 41 0 1 832 11 00 FAX 41 0 1 832 11 01 URL www dlink ch Greece 101 Panagoulis Str 163 43 Helioupolis Athens Greece TEL 30 210 9914 512 FAX 30 210 9916902 URL www dlink gr Luxemburg Rue des Colonies 11 B 1000 Brussels Belgium TEL 32 0 2 517 7111 FAX 32 0 2 517 6500 URL www dlink be Poland Budynek Aur
16. D Link DGS 1248T WebSmart 48 Port 10 100 1000Mbps 4 Combo SFP Mini GBIC Gigabit Switch Manual Second Edition D Link Building Networks for People RECYCLABLE Information in this document is subject to change without notice 2004 D Link Computer Corporation All rights reserved i Reproduction in any manner whatsoever without the written permission of D Link Computer Corporation is strictly forbidden Trademarks used in this text D Link and the D LINK logo are trademarks of D Link Computer Corporation Microsoft and Windows are registered trademarks of Microsoft Corporation Other trademarks and trade names may be used in this document to refer to either the entities claiming the marks and names or their products D Link Computer Corporation disclaims any proprietary interest in trademarks and trade names other than its own FCC Warning 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 this user s guide 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
17. GS 1248T is equipped with fourty eight Gigabit twisted pair ports that are auto negotiable 10 100 1000Mbps and also support auto MDI MDIX crossover detection These ports can operate in half and full duplex modes SFP Mini GBIC Ports Option Port 45 48 The Switch is equipped with Four SFP Mini GBIC ports supporting optional 1000BASE X SFP Mini GBIC transceivers Note When the port is set to Forced Mode Auto MDI MDIX will be disabled Reset The Reset button is used to reset all settings back to the factory defaults Note Be sure that you record the settings of your device or else all settings will be erased when pressing the Reset button Rear Panel An Power Connector Figure 5 Rear panel of the Switch AC Power Connector This is a three pronged connector that supports the power cord Plug in the female connector of the provided power cord into this connector and the male into a power outlet Supported input voltages range from 100 240V AC at 50 60Hz 10 UNDERSTANDING LED INDICATORS The front panel LEDs provides instant status feedback and helps monitor and troubleshoot when needed ae DGS 1248T D Link 47 pomo 45F Combo 47F Unk is Act Act A 48 Figure 6 LED indicators of the Switch Factory Reset 8 46F 48F Power and Syst
18. IA 6 EE 0040022040 A 7 Connectne Network Cable a 8 ACTO tica 8 Identifying External Components sonsonnoonneooenenenessensssssssssssssssssesreeneeeneeene 9 Front Pane AA areas nid outa a A0 die AC eases 9 NEE H EE eege ee H e EE 10 Understanding LED Indicators ccccccccncnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnninoss 11 PO Wer aid System LEDS ais lite 11 POMS NAG Status LEDS dla 11 MInm GBIC Port 45F 48F E E RE 12 CO AO ee 13 Installing the Web Management Utility nnnnnnnnnnnnnnnnnnnnnnnnnnnnnesssseeeeee 13 Disco ven abarcan 14 ifeterrer e EE 14 DO E 16 do TO o e PPC mm E 17 Confreurnie he SW ACC D a a 18 A E o O PAO oe RE ene 18 SEL MENU A 20 Configuring Setup EA ds 20 EE 21 VLAN Settings Virtual Local Area Network 22 Tok er 24 kee eer 25 Spanninc KE 26 A O 28 JUDO Frame SEMNE niasin dns 32 COSAS UNO e a canteen a r laa 32 Device oa ica 33 SP A 34 SA EE 36 Tapo n ee SCH EA Gances i eset adc a 38 BO EE 38 EE 39 IR dd 39 Technical PECHOS AA AA 40 Warranty and Registration Information Warranty and Registration Information USA Only ABOUT THIS MANUAL Congratulations on your purchase of the DGS 1248T Web Smart 48 Port 10 100 1000Mbps Gigabit Switch This device integrates 1000Mbps Gigabit Ethernet 100Mbps Fast Ethernet and 10Mbps Ethernet network capabilities in a highly flexible package Purpose This manual discusses how to install your 48 Port 10 100 1000Mbps Gigabit
19. Link s option to repair or replace the defective Hardware during the Warranty Period at no charge to the original owner or to refund the actual purchase price paid Any repair or replacement will be rendered by D Link at an Authorized D Link Service Office The replacement hardware need not be new or have an identical make model or part D Link may at its option replace the defective Hardware or any part thereof with any reconditioned product that D Link reasonably determines is substantially equivalent or superior in all material respects to the defective Hardware Repaired or replacement hardware will be warranted for the remainder of the original Warranty Period or ninety 90 days whichever is longer and is subject to the same limitations and exclusions If a material defect is incapable of correction or if D Link determines that it is not practical to repair or replace the defective Hardware the actual price paid by the original purchaser for the defective Hardware will be refunded by D Link upon return to D Link of the defective Hardware All Hardware or part thereof that is replaced by D Link or for which the purchase price is refunded shall become the property of D Link upon replacement or refund Limited Software Warranty D Link warrants that the software portion of the product Software will substantially conform to D Link s then current functional specifications for the Software as set forth in the applicable documentation from
20. S CONNECTED WITH LOSS OF INFORMATION OR DATA CONTAINED IN STORED ON OR INTEGRATED WITH ANY PRODUCT RETURNED TO D LINK FOR WARRANTY SERVICE RESULTING FROM THE USE OF THE PRODUCT RELATING TO WARRANTY SERVICE OR ARISING OUT OF ANY BREACH OF THIS LIMITED WARRANTY EVEN IF D LINK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES THE SOLE REMEDY FOR A BREACH OF THE FOREGOING LIMITED WARRANTY IS REPAIR REPLACEMENT OR REFUND OF THE DEFECTIVE OR NON CONFORMING PRODUCT THE MAXIMUM LIABILITY OF D LINK UNDER THIS WARRANTY IS LIMITED TO THE PURCHASE PRICE OF THE PRODUCT COVERED BY THE WARRANTY THE FOREGOING EXPRESS WRITTEN WARRANTIES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ANY OTHER WARRANTIES OR REMEDIES EXPRESS IMPLIED OR STATUTORY Governing Law This Limited Warranty shall be governed by the laws of the State of California Some states do not allow exclusion or limitation of incidental or consequential damages or limitations on how long an implied warranty lasts so the foregoing limitations and exclusions may not apply This Limited Warranty provides specific legal rights and you may also have other rights which vary from state to state Trademarks D Link is a registered trademark of D Link Systems Inc Other trademarks or registered trademarks are the property of their respective owners Copyright Statement No part of this publication or documentation accompanying this product may be reproduced in any form or by any means or used to make any
21. aid by the customer D Link may reject or return any product that is not packaged and shipped in strict compliance with the foregoing requirements or for which an RMA number is not visible from the outside of the package The product owner agrees to pay D Link s reasonable handling and return shipping charges for any product that is not packaged and shipped in accordance with the foregoing requirements or that is determined by D Link not to be defective or non conforming What Is Not Covered The Limited Warranty provided herein by D Link does not cover Products that in D Link s judgment have been subjected to abuse accident alteration modification tampering negligence misuse faulty installation lack of reasonable care repair or service in any way that is not contemplated in the documentation for the product or if the model or serial number has been altered tampered with defaced or removed Initial installation installation and removal of the product for repair and shipping costs Operational adjustments covered in the operating manual for the product and normal maintenance Damage that occurs in shipment due to act of God failures due to power surge and cosmetic damage Any hardware software firmware or other products or services provided by anyone other than D Link and Products that have been purchased from inventory clearance or liquidation sales or other sales in which D Link the sellers or the liquidators expressly disclaim t
22. anagement Utility the next time 1t will automatically load the default recorded setting Monitor Save As To record the setting of the Monitor List to an appointed filename and file path Monitor Load To manually load the setting file of the Monitor List Exit To exit the Web Management Utility In the View TAB there are the view log and clear log functions the view log function will help you display trap settings O View Log To display the event of the Web Management Utility and the device o Clear Log To clear the log 17 In the Option TAB there is the Refresh Time function This function helps you to refresh the time for monitoring the device Choose 13 secs 30 secs 1 min 2 min and 5 min to select the time for monitoring In the Help TAB there 1s About function 1t will show out the version of the Web Management Utility Configuring the Switch The Web Smart 48 Port 10 100 1000Mbps Gigabit Switch has a Web GUI interface for smart switch configuration The Switch can be configured through the Web Browser A network administrator can manage control and monitor the Switch from the local LAN This section indicates how to configure the Switch to enable its smart functions including Port Setting Speed Disable and Flow Control Virtual LAN Group setting VLAN Trunk Port Mirroring Qos SNMP Jumbo Frame System Setting Device status and Statistics 498800889899 Login Before you confi
23. ance Transmits Method Store and forward Filtering Address Table Packet 10Mbps Ethernet 14 880 pps 8K entries per device Filtering Forwarding 100Mbps Fast Ethernet 148 800 pps Rate 1000Mbps Gigabit Ethernet 1 488 000 pps Learning Transmits Method Store and forward RAM Buffer 1632KBytes per device 41 Lin Bui Iding Networks for Peo ple Subject to the terms and conditions set forth herein D Link Systems Inc D Link provides this Limited Warranty e Only to the person or entity that originally purchased the product from D Link or its authorized reseller or distributor and e Only for products purchased and delivered within the fifty states of the United States the District of Columbia U S Possessions or Protectorates U S Military Installations or addresses with an APO or FPO Limited Warranty D Link warrants that the hardware portion of the D Link product described below Hardware will be free from material defects in workmanship and materials under normal use from the date of original retail purchase of the product for the period set forth below Warranty Period except as otherwise stated herein e Hardware excluding power supplies and fans Five 5 Years e Power supplies and fans One 1 Year e Spare parts and spare kits Ninety 90 days The customer s sole and exclusive remedy and the entire liability of D Link and its suppliers under this Limited Warranty will be at D
24. cover all Web Managed Switches assign the IP Address change the password and upgrade with new firmware Installing the Web Management Utility The following provides instructions guiding you through the installations of the Web Management utility l 2 3 Insert the Utility CD in the CD ROM Drive From the Start menu on the Windows desktop choose Run In the Run dialog box type D Web Management Utility setup exe DA depends where your CD ROM drive is located and click OK Follow the on screen instructions to install the utility Upon completion go to Program Files gt web management utility and execute the Web Management utility Figure 7 D Web Management Utility J Pei ile View Option Help Discovery Add item Configuration setting Password change Firmware upgrade Figure 7 Web Management Utility The Web Management Utility was divided into four parts Discovery List Monitor List Device Setting and Toolbar function for detailed instructions follow the section below 13 Discovery List This is the list where you can discover all the Web managed devices in the entire network By pressing the Discovery button you can list all the Web Managed devices in the discovery list Double click or press the Add to monitor list button to select a device from the Discovery List to the Monitor List System word definitions in the Discovery List MAC Address Shows the device MAC Addre
25. d Reset Setting as shown in the Main Menu screen Setup Port a VLAN Trunking m Mirror m Spanning Tree m SNMP Jumbo Frame QoS Maintenance Status Statistics System Trap m Password Backup Setting m Reset Setting Logout Figure 16 Setup menu Configurmg Setup Setting Find that there are eight items including Port Settings VLAN Settings Trunk Settings Mirror Settings QoS Setting Spanning Tree Setting SNMP Setting and Jumbo Frame Setting in Setup menu 20 Port Settings In the Port Settings menu Figure 17 this page will display each port s status Press the ID parameter to set each port s Speed Flow Control Default priority and Link Status When you need to renew the posted information press the Refresh button The Link Status in the screen will display the connection speed and duplex mode otherwise this dialog box will display down when the port is disconnected PORT Status 10 100 1000 Mbps D q irel Zeg SS e Spoon SE Zeie aan 01 Auto Enable 0 Down 23 Auto Enable 0 Down 02 Auto Enable 0 Down 24 Auto Enable 0 Down 03 Auto Enable 0 Down 25 Auto Enable 0 Down 04 Auto Enable 0 Down 26 Auto Enable 0 Down 05 Auto Enable 0 Down 27 Auto Enable 0 Down 06 Auto Enable 0 Down 28 Auto Enable D Down 07 Auto Enable 0 Down 29 Auto Enable 0 Down 08 Auto Enable fo Down 3
26. dard 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 The proprietary MIB may also be retrieved by specifying the MIB Object Identifier MIB values can be either read only or read write Enabled Disabled To selecting enable or disable SNMP function on the Switch SNMP Community Trap To configure the SNMP Community or SNMP Trap configuration Configure SNMP Community SNMP Setting Enabled y SNMP Community v State Communi ity Name EES RO RW private Figure 25 SNMP Community Setting Add Group To add a SNMP Community group press Add Group button the Add SNMP Community configuration window will pop out fill in the community name and assign the community enable read_only or read_ write Press Apply button to execute the setting SNMP Community Set Readonly RO O ReadWrite RW Figure 26 Add SNMP Community group 29 Delete Group To delete previously defined SNMP Community group press Delete Group button the Delete SNMP Community configuration window will pop out checked the delete dialog box Press Apply to delete the selected SNMP Community Group SNMP Community Delete Delete ID State Community Name F 01 RO public og 02 RO test2 Tv
27. e Fast Ethernet solutions 100Mbps Fast Ethernet is a standard specified by the IEEE 802 3 LAN committee It is an extension of the 10Mbps Ethernet standard with the ability to transmit and receive data at 100Mbps while maintaining the CSMA CD Ethernet protocol Since the 100Mbps Fast Ethernet is compatible with all other 10Mbps Ethernet environments it provides a straightforward upgrade and takes advantage of the existing investment in hardware software and personnel training Switching Technology Another approach to pushing beyond the limits of Ethernet technology is the development of switching technology A switch bridges Ethernet packets at the MAC address level of the Ethernet protocol transmitting among connected Ethernet or Fast Ethernet LAN segments Switching is a cost effective way of increasing the total network capacity available to users on a local area network A switch increases capacity and decreases network loading by dividing a local area network into different segments which do not compete with each other for network transmission capacity The switch acts as a high speed selective bridge between the individual segments The switch without interfering with any other segments automatically forwards traffic that needs to go from one segment to another By doing this the total network capacity is multiplied while still maintaining the same network cabling and adapter cards Switching LAN technology is a marked improve
28. e the Jumbo Frame function on the Switch Jumbo Frame Setting Disable Jumbo Frame O Enable Figure 33 Jumbo frame setting QoS Setting To set the Switch QoS base on IEEE 802 1p Quality of Service BEE 802 1P Based y Priority QoS Priority QoS Priority QoS Priority QoS 0 Normal 1 Normal v 2 Normal y 3 Normal w 4 Normal v 5 Normal v 6 Normal v T Normal s Apply Figure 34 802 1P based QoS Setting 32 Device Status Click on the Status button to display the device status on this screen It will display the System Status Port Status VLAN Status Trunk Status and Mirror Status Press Refresh when you need to renew the posted information Switch Status Refresh Product Name DGS 1248T Firmware Version 2 00 15 Protocol Version 2 001 001 IP Address 172 21 41 96 Subnet mask 255 255 240 0 Default gateway 172 21 32 254 Trap IP 0 0 0 0 MAC address 00 12 45 64 88 88 System Name Location Name Login Timeout minutes 5 System UpTime 1 days 23 hours 39 mins 34 seconds PORT Status 10110011000 Mbps D Seea controt Prionty Status Seeed comot Prionty Status 01 auto Enable 0 Down 23 auto Enable 0 Down 02 Auto Enable D Down 24 Auto Enable d Down 03 Auto Enable 0 Down 25 Auto Enable 0 Down 04 Auto Enable 0 Down 26 Auto Enable O Down 05 Auto Enable D 16 Full 27
29. ect its performance When installing consider the following pointers Install the Switch in a fairly cool and dry place See Technical Specifications for the acceptable temperature and humidity operating ranges Install the Switch in a site free from strong electromagnetic field generators such as motors vibration dust and direct exposure to sunlight Leave at least 10cm of space at the front and rear of the hub for ventilation Install the Switch on a sturdy level surface that can support its weight or in an EIA standard size equipment rack For information on rack installation see the next section Rack Mounting When installing the Switch on a level surface attach the rubber feet to the bottom of each device The rubber feet cushion the hub and protect the hub case from scratching Figure 1 Attach the adhesive rubber pads to the bottom Rack Mounting The Switch can be mounted in an EIA standard size 19 inch rack which can be placed in a wiring closet with other equipment Attach the mounting brackets at the Switch s front panel one on each side and secure them with the provided screws Figure 2 Combine the Switch with the provided screws Then use screws provided with the equipment rack to mount each Switch in the rack Figure 3 Mount the Switch in the rack Connecting Network Cable The Switch supports 1000Mbps Gigabit Ethernet that runs in Auto negotiation mode and 10Mbps Ethernet or 100Mbps Fas
30. ed reminding us to view the trap Figure 8 View trap Figure 8 When the View Trap button is clicked a Trap Information window will pop up It will display the trap information including the Symbol Time Device IP and the Event occurred Figure 9 The symbol represents the trap signal this symbol will disappear after you review and click on the event record S Time IP Event 0910 200411 1 17216 100 100 DGS 1248T 1001 System bootup Figure 9 Note In order to receive Trap information the Switch has to be configured with Trap IP and Trap Events in the Web browser which are available in the Trap Setting Menu see Page 45 for details Add Item To add a device to the Monitor List manually enter the IP Address of the device that you want to monitor Delete Item To delete the device in the Monitor List 15 Device Setting You can set the device by using the function key in the Device Setting Dialog box Configuration Setting In this Configuration Setting you can set the IP Address Subnet Mask Gateway Set Trap to Trap IP Address System name and Location Select the device in the Discovery list or Monitor List and press this button then the Configuration Setting window will pop up Figure 10 After filling in the data that you want to change you must fill in the password and press the Set button to process the data change immediately The default password of this 48 Por
31. ed to manage the device These objects are defined in a Management Information Base MIB which provides a standard presentation of the information controlled by the on board SNMP agent SNMP defines both the format of the MIB specifications and the protocol used to access this information over the network The Switch supports the SNMP versions 1 In SNMP v 1 user authentication is accomplished using community strings which function like passwords The remote user SNMP application and the Switch SNMP must use the same community string SNMP packets from any station that has not been authenticated are ignored dropped The default community strings for the Switch used for SNMP v 1 management access are public Allows authorized management stations to retrieve MIB objects private Allows authorized management stations to retrieve and modify MIB objects Traps Traps are messages that alert network personnel of events that occur on the Switch The events can be as serious as a reboot someone accidentally turned OFF the Switch or less serious like a port status change The Switch generates traps and sends them to the trap recipient or network manager Typical traps include trap messages for Device boot up Authentication Failure Port status change and Abnormal transmit receive data packet error 28 MIBs Management and counter information are stored by the Switch in the Management Information Base MIB The Switch uses the stan
32. em LEDs POWER System Power Indicator When the Power LED lights on the Switch is receiving power Off When the Power turns off or the power cord has an improper connection CPU Management Indicator Blinking When the CPU is working the CPU LED is blinking On Off The CPU is not working Ports 1 48 Status LEDs Link ACT Link Activity On When the Link ACT LED lights on the respective port is successfully connected to an Ethernet network Blinking When the Link ACT LED is blinking the port is transmitting or receiving data on the Ethernet network There is no link 11 Speed Green When the Speed LED lights green the respective port is connected to a 1000Mbps Gigabit Ethernet network Amber When the Speed LED lights amber the respective port is connected to a 100Mbps Fast Ethernet network Off When the Speed LED lights off the respective port is connected to a 10Mbps Fast Ethernet network mini GBIC Port 45F 48F LEDs Link ACT On When the mini GBIC module is installed and connected to a network the Link LED lights on Blinking When the LED is blinking the port is transmitting or receiving data on the network or No mini GBIC module is installed or connected to a network 12 CONFIGURATION Through the Web Browser you can configure the Switch functions such as VLAN Trunking QoS etc With the attached Web Management Utility you can easily dis
33. en there are transmit data error in copprt port Abnormal 50 error packet count within 10 seconds 37 Password Setting Password is the invaluable tool for the manager to secure the Web Management Switch You can use this function to change the password If you forget the password press the Reset button in the rear panel of the Switch The current setting includes VLAN Port Setting etc will be lost and the Switch will be restored to the default setting Password Setting The maximum length is 20 and is case sensitive Old Password New Password Re type New Password Apply Figure 40 Set Password Backup Setting The backup tools help you to backup the current setting of the Switch Once you need to backup the setting press the Backup button to save the setting To restore a current setting file to the device you must specify the backup file and press the Restore button to process the setting of the recorded file Backup Setting Note the switch will reboot after successfully restoring the backup file Backup Backup current setting to file Restore saved setting from file Browse Browse Figure 41 Backup Setting Note When restoring a recorded file the current password vill not be erased 38 Reset Setting The Factory Reset button helps you to reset the device back to the default setting from the factory Be aware that the entire configuration will be res
34. et the IP address of the device will be set to the default setting of 192 168 0 1 Factory Reset Note all configuration settings will return to their default value Factory Reset Figure 42 Reset Setting Logout When you select this function the Web configuration will log out and return to first Login page Login System Name Location Name IP Address A ea a MAC Address 00 11 11 11 11 27 Password Figure 43 Logout 39 TECHNICAL SPECIFICATIONS General Standards IEEE 802 3 10BASE T Ethernet IEEE 802 3u 100BASE TX Fast Ethernet IEEE 802 3ab 1000BASE T Gigabit Ethernet IEEE 802 3x Full Duplex Flow Control IEEE 802 3z 1000BASE SX LX Gigabit Ethernet CSMA CD Data Transfer Ethernet 10Mbps half duplex 20Mbps full duplex Rate Fast Ethernet 100Mbps half duplex 200Mbps full duplex Gigabit Ethernet 2000Mbps full duplex Network 10BASET 2 pair UTP Cat 3 4 5 up to 100m Cables 100BASE TX 2 pair UTP Cat 5 up to 100m 1000BASE T 4 pair UTP Cat 5 up to 100m Fiber module mini GBIC Fiber module Number of 48 x 10 100 1000Mbps Auto MDIX RJ 45 ports Ports 4 x mini GBIC fiber slots Physical and Environmental AC inputs 100 240V AC 50 60 Hz internal universal power supply Power Consumption 68 88 Watts Max Temperature Operating 0 40 C 32 104 F Storage 10 70 C 14 158 F Humidity Operating 10 90 Storage 5 90 40 Perform
35. etection of failed links and thus faster topology adjustment A draw back of 802 1d is this absence of immediate feedback from adjacent bridges IEEE 802 1D Spanning Tree Setting Port 01 05 09 21 25 29 33 37 41 45 STP Function Bridge Priority 0 65535 32768 Bridge Max Age 6 40 20 Bridge Hello Time 1 10 2 Bridge Forward Delay 4 30 15 Pall Priority State Port Ft Priority 4 128 Disable 02 4 128 4 128 Disable 06 4 128 4 128 Disable 10 4 128 4 128 Disable 14 4 128 4 128 Disable 18 4 128 4 128 Disable 22 4 128 4 128 Disable 26 4 128 4 128 Disable 30 4 128 4 128 Disable 34 4 128 4 128 Disable 38 4 128 4 128 Disable 42 4 128 4 128 Disable 46 4 128 Figure 24 O Disable O Enable State Port Disable 03 Disable 07 Disable 11 Disable 15 Disable 19 Disable 23 Disable 27 Disable 31 Disable 35 Disable 39 Disable 43 Disable 47 Pall Priority State Port 4 128 Disable 04 4 128 Disable 08 4 128 Disable 12 4 128 Disable 16 4 128 Disable 20 4 128 Disable 24 4 128 Disable 28 4 128 Disable 32 4 128 Disable 36 4 128 Disable
36. eway 172 21 32 254 Epa LEE Trap IP 0 0 0 0 SNMP MAC address 00 12 45 64 88 88 m Jumbo Frame System Name QoS Location Name Maintenance Login Timeout minutes System UpTime 0 days 0 hours 1 mins 6 seconds System PORT Status Trap dead 10 100 1000 Mbps Backup Setting Flow Default Link Flow Default Link m Reset Setting D Speed Control Priority Status D Speed Control Priority Status 01 10M Half Disable 0 Down 23 Auto Enable 0 Down Logout 02 Auto Enable D Down 24 Auto Enable D Down 03 10m Half Disable 0 Down 25 Auto Enable D Down 04 Auto Enable D Down 26 Auto Enable D Down 05 Auto Enable 0 Down 27 Auto Enable 0 Down 06 Auto Enable 0 Down 28 Auto Enable 0 Down 07 Auto Enable D Down 29 Auto Enable 0 Down 08 Auto Enable D Down 30 Auto Enable D Down 09 Auto Enable D Down 31 Auto Enable D 16 Full 10 Auto Enable D Down 32 Auto Enable D Down 41 Auto Enable D Down 33 Auto Enable 0 Down 12 Auto Enable 0 Down 34 Auto Enable 0 Down Figure 15 Device Status 19 Setup Menu When the main page appears find the Setup menu in the left side of the screen Figure 16 Click on the setup item that you want to configure There are fifteen options Port Settings VLAN Settings Trunk Setting Mirror Setting QoS Setting Spanning Tree Setting SNMP Setting Jumbo Frame Setting Device Status Statistic System Settings Trap Setting Password Setting Backup Setting an
37. group and press Remove the VID button To modify the VID group setting select the VID group and change the setting and press Apply button to save the settings IEEE 802 10 VLAN VI Table Seting Y Member M M M M MMMM MM MMMM MMMM MMMM MMA 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 Au A8 Ap 47 B Member M IR KMIRIRIRIRIRIRIRIRIRIRIRIRIRIRIRIRIRIRIRIR Figure 19 VID Table Setting Port VID Setting When you select Port VLAN setting fill in each port s PVID value between 1 and 4094 IEEE 802 1Q VLAN Por VID Setting sl Port PYID Port PYID Port PYID Port Dap mb r mb nb o fl 0 F 0 fi mb o E o 11 ft aa ft 3 a K 15 if 16 T 17 fl a T mb ab a 1 2 Lg 23 aff 25 1 r a fi 28 fi 2 fl r ab apo 33 fl a r 35 s 37 fl as u amb amb a fl r ob ab 45 fl o aE 48 fr Apply Figure 20 N 3 Port Egress Setting The Port Egress is used to set the 802 1Q VLAN Egress rule in each port the selected port will include the TCI Tag Control Information data packets IEEE 802 1Q VLAN Port Bees Setting v Egress Rule oi 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Tag Untag O OO O r F e og ogo Egress Rule 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
38. gure this device note that when the Web Smart Switch is configured through an Ethernet connection make sure the manager PC is set on same the IP network For example when the default network address of the default IP address of the Web Smart Switch is 792 168 0 1 then the manager PC should be set at 192 168 0 x where x 1s a number between 2 and 254 and the default subnet mask is 255 255 255 0 Open Internet Explorer 5 0 or above Web browser Enter the IP address http 192 168 0 1 the factory default IP address setting into the address location Figure 13 18 Or through the Web Management Utility you do not need to remember the IP Address Select the device shown in the Monitor List of the Web Management Utility to settle the device on the Web Browser When the following dialog page appears enter the default password admin and press Login to enter the main configuration window System Name Location Name IP Address 192 168 0 1 Mac Address v OO 11 22 33 44 55 pass word Figure 14 After entering the password the main page appears and the screen will display the device status Switch Status Setup Product Name DGS 1248T Port Firmware Version 2 00 16 a VLAN Protocol Version 2 001 001 D Trunking IP Address 172 21 41 96 Mirror Subnet mask 255 255 240 0 EEr AA Default gat
39. heir warranty obligation pertaining to the product While necessary maintenance or repairs on your Product can be performed by any company we recommend that you use only an Authorized D Link Service Office Improper or incorrectly performed maintenance or repair voids this Limited Warranty Disclaimer of Other Warranties EXCEPT FOR THE LIMITED WARRANTY SPECIFIED HEREIN THE PRODUCT IS PROVIDED AS IS WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING WITHOUT LIMITATION ANY WARRANTY OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NON INFRINGEMENT IF ANY IMPLIED WARRANTY CANNOT BE DISCLAIMED IN ANY TERRITORY WHERE A PRODUCT IS SOLD THE DURATION OF SUCH IMPLIED WARRANTY SHALL BE LIMITED TO THE DURATION OF THE APPLICABLE WARRANTY PERIOD SET FORTH ABOVE EXCEPT AS EXPRESSLY COVERED UNDER THE LIMITED WARRANTY PROVIDED HEREIN THE ENTIRE RISK AS TO THE QUALITY SELECTION AND PERFORMANCE OF THE PRODUCT IS WITH THE PURCHASER OF THE PRODUCT Limitation of Liability TO THE MAXIMUM EXTENT PERMITTED BY LAW D LINK IS NOT LIABLE UNDER ANY CONTRACT NEGLIGENCE STRICT LIABILITY OR OTHER LEGAL OR EQUITABLE THEORY FOR ANY LOSS OF USE OF THE PRODUCT INCONVENIENCE OR DAMAGES OF ANY CHARACTER WHETHER DIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL INCLUDING BUT NOT LIMITED TO DAMAGES FOR LOSS OF GOODWILL LOSS OF REVENUE OR PROFIT WORK STOPPAGE COMPUTER FAILURE OR MALFUNCTION FAILURE OF OTHER EQUIPMENT OR COMPUTER PROGRAMS TO WHICH D LINK S PRODUCT I
40. ics Port 01 m _ _uu ou 0o000O o oo Receive Total Transmit P Packets p Packets Bytes Bytes B Broadcast Broadcast Multicast 0 Multicast Unicast Pkts p Unicast Pkts 0 P PausePkts PausePkts F Fragments Collisions SingleCollision Multiple Collision Excessive Collisions Late Collision Receive Size Counters Transmit Size Se 64 Bytes 64 Bytes 6 65 127 Bytes 65 127 Bytes 1 128 255 Bytes 128 255 Bytes 2 256 511 Bytes 256 511 Bytes 5 512 1023 Bytes 512 1023 Bytes 1 1024 Bytes 1024 Bytes Receive Error Counters Transmit Error Counters ic CRC Alignment FIFO Drops u Undersize Deferred Transmit Oversize la FramelnDisc ExcessSizeDisc la Jabber la Drops 0 isa Changes la SymbolErrors la FCS Errors Figure 37 Port Statistic 11 Wu 35 System Setting The System Setting includes the System name Location name Login Timeout IP Address Subnet Mask and Gateway Through the Web Management Utility you can easily recognize the device by using the System Name and the Location Name The Login Timeout is to set the idle time out for security issues When there is no action in running the Web Smart Utility and it times out you must re login to Web Smart Utility before you set the Utility Fill in the IP Address Subnet Mask and Gateway for the device System Setting System Name 48P Gigabit Switch Location Na
41. me R de D Login Timeout 5 3 30 minutes IP Address IP address 192 168 0 177 Subnet mask 255 255 255 0 Gateway 192 e In 254 Apply Figure 38 36 Trap Setting The Trap Setting enables the device to monitor the Trap through the Web Management Utility set the Trap IP Address of the manager where the trap to be sent Trap Setting Trap IP 192 168 o ip device bootup System Events F illegal login S link up link down Fiber K Port Events abnormal receive error abnormal transmit error S link up link down Twisted Pair Port Events abnormal receive error OOW OOO 88 abnormal transmit error Apply Figure 39 Trap Setting System Events Monitoring the system s trap Device Bootup a trap when booting up the system Illegal Login a trap when there is using a wrong password login and it will record from where the IP to be login Fiber Port Events Monitoring the Fiber port status Link Up Link Down a trap when there is linking status happens in fiber port Abnormal Receive Error a trap when there are receive data error in fiber port Abnormal Transmit Error a trap when there are transmit data error in fiber port Copper Port Events Monitoring the Copper port status Link Up Link Down a trap when there is linking status happens in copper port Abnormal Receive Error a trap when there are receive data error in copper port Abnormal Transmit Error a trap wh
42. ment over the previous generation of network bridges which were characterized by higher latencies Routers have also been used to segment local area networks but the cost of a router the setup and maintenance required make routers relatively impractical Today switches are an ideal solution to most kinds of local area network congestion problems VLAN Virtual Local Area Network A VLAN is a group of end stations that are not constrained by their physical location and can communicate as 1f a common broadcast domain a LAN The primary utility of using VLAN is to reduce latency and need for routers using faster switching instead Other VLAN utility includes Security Security is increased with the reduction of opportunity in eavesdropping on a broadcast network because data will be switched to only those confidential users within the VLAN Cost Reduction VLANs can be used to create multiple broadcast domains thus eliminating the need of expensive routers Features 9 148x10 100 1000Mbps Auto negotiation Gigabit Ethernet ports 9 4 x 1000Mbps SFP Mini GBIC Auto Sense for optional SFP Mini GBIC transceiver to extend distance share with 4 1000BASE T ports All RJ 45 ports support auto MDI MDIX so there is no need to use cross over cables or an up link port Half duplex transfer mode for connection speed 10Mbps and 100Mbps 9 Full duplex transfer mode for connection speed of 10Mbps 100Mbps and 1000Mbsps Wire speed recep
43. ning a source port from which to copy all packets and a sniffer port where those packets will be sent The selections of the sniffer mode are as follows TX transmit mode This mode will duplicate the data transmitted from the source port and forward it to the sniffer port RX receive mode This mode will duplicate the data sent to the source and forward it to the sniffer port Both transmit and receive mode This mode will duplicate both the data transmitted from and data sent to the source port then 1t will forward the data to the sniffer port Monitor Setting Sniffer Tieahle ER Mode Disable v Sniffer Port B Group 1 01 02 03 04 05 06 07 08 09 10 11 12 Source EH BEI P EH E EE EP Port 13 14 15 16 17 18 19 20 21 22 23 24 H E E EI EE E HB EE E Sniffer DL al Mode Disable v Sniffer Port Ki Group 2 25 26 27 28 29 30 31 32 33 34 35 36 Source EH H E H E E H H H E E E Port 37 38 39 40 41 42 43 44 45 46 47 48 EI E EE EE EE DE B E Apply Figure 23 Mirror Setting 25 Spanning Tree Setting This Switch supports the 802 1d Spanning Tree Protocol Every segment will have a single path to the root bridge All bridges listen for BPDU packets However BPDU packets are sent more frequently with every Hello packet BPDU packets are sent even if a BPDU packet was not received Therefore each link between bridges is sensitive to the status of the link Ultimately this difference results in faster d
44. se company L lOther 9 Would you recommend your D Link product to a friend OYes LINo ODon t know yet 10 Your comments on this product
45. ss IP Address Shows the current IP address of the device Protocol version Shows the version of the Utility protocol Product Name Shows the device product name System Name Shows the appointed device system name Location Shows where the device is located Trap IP Shows the IP where the Trap is to be sent Subnet Mask Shows the Subnet Mask set of the device Gateway Shows the Gateway set of the device Monitor List All the Web Smart Devices in the Monitor List can be monitored you can also receive traps and show the status of the device System word definitions in the Monitor List o lt S Shows the system symbol of the WebSmart device Ed represents a device that is not alive IP Address Shows the current IP address of the device MAC Address Shows the device MAC Address Protocol version Shows the version of the Utility protocol Product Name Shows the device product name System Name Shows the appointed device system name 14 Location Shows where the device is located Trap IP Shows the IP where the Trap is to be sent Subnet Mask Shows the Subnet Mask set of the device Gateway Shows the Gateway set of the device View Trap The Trap function can receive the events that occur on the Switch in the Monitor List There is a light indicator behind the View Trap button When the light is green 1t means that there is no trap transmitted and when it is red it means that there is new trap transmitt
46. t 10 100 1000Mbps Gigabit Ethernet Web Smart Switch configuration is admin Product name DGS 1248T MAC Address 001195223344 IP Address TE 16 100 71 Subnetmask 255 255 0 172 16 1 254 Settrap to Pas O x D Location Cancel Figure 10 Configuration Setting Password Change You can use this when you need to change the password Fill in the required passwords in the dialog boxes and press the Set button to process the password change immediately Password change New password Confirm password Original password Set Cancel Figure 11 Password Change 16 Firmware Upgrade When the device has a new function there will be a new firmware to update the device use this function to upgrade the firmware Firmware Upgrade Device Information Device IP 172 16 100 71 Device Mac gt 001195223344 Upgrade Setting Firmware Path Browse Password Upgrade State Start Figure 12 Web Access Double click the device in the Monitor List or select a device in the Monitor List and press the Web Access button to access the device in Web browser Toolbar The toolbar in the Web Management Utility has four main tabs File View Options and Help In the File TAB there is Monitor Save Monitor Save As Monitor Load and Exit Monitor Save To record the settings of the Monitor List to the default settings so that when you open the Web M
47. t Ethernet that runs both in half and full duplex mode and 1000Mbps Gigabit Ethernet runs in full duplex mode using four pair of Category 5 Cable These RJ 45 ports are Auto MDI type port The Switch can auto transform to MDI I or MDI X type so you can just make an easy connection that without worrying if you are using a standard or crossover RJ45 cable There are 4 additional SFP mini GBIC slots for optional SFP mini GBIC modules AC Power The Switch uses the AC power supply 100 240V AC 50 60 Hz The power switch is located at the rear of the unit adjacent to the AC power connector and the system fan The Switch s power supply will adjust to the local power source automatically and may be turned on without having any or all LAN segment cables connected IDENTIFYING EXTERNAL COMPONENTS This chapter describes the front panel rear panel and LED indicators of the Switch Front Panel The figure below shows the front panels of the Switch 10 100 1000 Base T Twisted Pair Ports w LED Indicators D iit iit AA 7 7 E ONUN NN NON NN N NON NON A a E SFP Mini GBIC Ports Figure 4 Front panel of 48 Port Gigabit Ethernet Switch LED Indicator Comprehensive LED indicators display the status of the Switch and the network see the LED Indicators chapter below 1000BASE T Twisted Pair Ports Port 1 48 The D
48. t optical fiber connections to support video conferencing complex imaging and similar data intensive applications Likewise since data transfers occur 10 times faster than Fast Ethernet servers outfitted with Gigabit Ethernet NIC s are able to perform 10 times the number of operations in the same amount of time In addition the phenomenal bandwidth delivered by Gigabit Ethernet is the most cost effective method to take advantage of today and tomorrow s rapidly improving switching and routing internetworking technologies And with expected advances in the coming years in silicon technology and digital signal processing that will enable Gigabit Ethernet to eventually operate over unshielded twisted pair UTP cabling outfitting your network with a powerful 1000 Mbps capable backbone server connection creates a flexible foundation for the next generation of network technology products Fast Ethernet Technology The growing importance of LANs and the increasing complexity of desktop computing applications are fueling the need for high performance networks A number of high speed LAN technologies have been proposed to provide greater bandwidth and improve client server response times Among them 100BASE T Fast Ethernet provides a non disruptive smooth evolution from the current 10BASE T technology The non disruptive and smooth evolution nature and the dominating potential market base virtually guarantees cost effective and high performanc
49. t was purchased from Reseller s name Telephone Answers to the following questions help us to support your product 1 Where and how will the product primarily be used Home OOffice OTravel Company Business Home Business OPersonal Use 2 How many employees work at installation site 11 employee 12 9 0110 49 050 99 1100 499 1500 999 11000 or more 3 What network protocol s does your organization use OXNS IPX OTCP IP ODECnet OOthers 4 What network operating system s does your organization use OD Link LANsmart Novell NetWare ONetWare Lite ASCO Unix Xenix OPC NFS 13Com 3 Open OCisco Network LiBanyan Vines ODECnet Pathwork Windows NT OWindows 98 OWindows 2000 ME OWindows XP DOthers 5 What network management program does your organization use OD View OHP OpenView Windows OHP OpenView Unix OSunNet Manager ONovell NMS LiNetView 6000 DOthers 6 What network medium media does your organization use OFiber optics OThick coax Ethernet OThin coax Ethernet 110BASE T UTP STP 0100BASE TX O11000BASE T OWireless 802 11b and 802 11g Owireless 802 11a HOthers 7 What applications are used on your network LiDesktop publishing USpreadsheet DWord processing LICAD CAM LiDatabase management OAccounting LlOthers 8 What category best describes your company DAerospace OEngineering Education OFinance OHospital OLegal Olnsurance Real Estate Manufacturing ORetail Chain store Wholesale Government OTransportation Utilities Communication OVAR LiSystem hou
50. the receiving antenna Increase the separation between the equipment and receiver e Connect the equipment into an outlet on a circuit different from that to which the receiver is connected o Consult the dealer or an experienced radio TV technician for help For detailed warranty information applicable to products purchased outside the United States please contact the corresponding local D Link office Product Registration Register online your D Link product at http support dlink com register Product registration is entirely voluntary and failure to complete or return this form will not diminish your warranty rights International Offices U S A 17595 Mt Herrmann Street Fountain Valley CA 92708 TEL 1 800 326 1688 URL www dlink com Canada 2180 Winston Park Drive Oakville Ontario L6H 5W1 Canada TEL 1 905 8295033 FAX 1 905 8295223 URL www dlink ca Europe U K 4 Floor Merit House Edgware Road Colindale London NW9 SAB U K TEL 44 20 8731 5555 FAX 44 20 8731 5511 URL www dlink co uk Germany Schwalbacher Strasse 74 D 65760 Eschborn Germany TEL 49 6196 77990 FAX 49 6196 7799300 URL www dlink de France No 2 all ee de la Fresnerie 78330 Fontenay le Fleury France TEL 33 1 30238688 FAX 33 1 30238689 URL www dlink fr Netherlands Weena 290 3012 NJ Rotterdam Netherlands Tel 31 10 282 1445 Fax 31 10 282 1331 URL www dlink nl Belgium Rue des Colonies 11 B
51. tion and transmission Store and Forward switching scheme capability to support rate adaptation and ensure data integrity Upto 16K unicast addresses entities per device self learning and table aging 1632KBytes packet buffer 9 0 O O O O O O 96 0 Supports IEEE 802 3x flow control for full duplex mode ports Supports 802 1Q VLAN Supports IEEE 802 1p QoS Supports Trunk Supports Port mirroring Support Jumbo frame setting Supports IEEE 802 1D Spanning Tree protocol Support Simple Network Management Protocol SNMP Supports MIB for E RFC1213 MIB II m Private MIB Supports Port setting for Speed Disable Flow control Easy configuration via Web Browser Easy setting via Web Management Utility Standard 19 Rack mount size UNPACKING AND INSTALLATION This chapter provides unpacking and installation information for the Switch Unpacking Open the shipping cartons of the Switch and carefully unpacks its contents The carton should contain the following items One DGS 1248T Web Smart 48 Port 10 100 1000Mbps Gigabit Switch One AC power cord suitable for your area s electrical power connections Four rubber feet to be used for shock cushioning Screws and two mounting brackets CD ROM with Web Management Utility and Manual If any item is found missing or damaged please contact your local reseller for replacement Installation The site where you install the hub stack may greatly aff
52. tomer in resolving any suspected defects with the product If the product is considered defective the customer must obtain a Return Material Authorization RMA number by completing the RMA form and entering the assigned Case ID Number at https rma dlink com e After an RMA number is issued the defective product must be packaged securely in the original or other suitable shipping package to ensure that it will not be damaged in transit and the RMA number must be prominently marked on the outside of the package Do not include any manuals or accessories in the shipping package D Link will only replace the defective portion of the product and will not ship back any accessories e The customer is responsible for all in bound shipping charges to D Link No Cash on Delivery COD is allowed Products sent COD will either be rejected by D Link or become the property of D Link Products shall be fully insured by the customer and shipped to D Link Systems Inc 17595 Mt Herrmann Fountain Valley CA 92708 D Link will not be held responsible for any packages that are lost in transit to D Link The repaired or replaced packages will be shipped to the customer via UPS Ground or any common carrier selected by D Link Return shipping charges shall be prepaid by D Link if you use an address in the United States otherwise we will ship the product to you freight collect Expedited shipping is available upon request and provided shipping charges are prep
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