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1. SC ti ER EM ER ER ER ER sa KE IE KU KU KH KEN EIS KES E KIA MEN KEN 20 mm zur TA Po M k ing PR Ia gs h o Rae EPEa oje O E Console ZE 2r ae ar Stack ID Ed SD Card 24 IE e E pg O I er SE e ET er hh 1 DGS 3120 24TC Figure 1 1 Front panel view of the DGS 3120 24TC D Link SOUR a e A AA SA A n SMB C G ra sa D KD Kia EO EO EG amp EO xStack RS a E Paha Console en TEA mm te me chee ie ONS pag meat D ua ga AT AL Stack ID LEY E 15 IL MS nl FO TL IL ET TL FT E Fo LI som E LL AL JL DGS 3120 24SC Figure 1 2 Front panel view of the DGS 3120 24SC D Link SH Sun ae m A AA su Qu ate ae SB GE SE GE NE ME SE ME ae Ka Ka Ka K Kua KH K O EG aa xStack G AAA SE ara Se FAA PO CI FF 0 Pei n qa JET Stack ID kaka ala E EEE od som E Bella stala DGS 3120 24SC DC Figure 1 3 Front panel view of the DGS 3120 24SC DC esco et EN EM EM EN EM KA KA EN EN EU KI KA EH ER ES ES KIA o KE El EN E E AA AN AT E i ET A RS A A D E em EH E E Ea od som Clm AAA ll AL elle Segeler gt ELA Lb AA LT DGS 3120 24PC Figure 1 4 Front panel view of the DGS 3120 24PC ER EN KE EE EN EE EH KO EE KE EEE KE EU KIA KIN SO El El El ES ES ES ES El El El EU El El FA El FA El E EU ES KI EN KA KA KA GA o q as ME se WE AA IAS my nk E ll gd E El ta EOS a ie a mal Tek le e K e lam i T L stackiD PAST K FE ig Ape Pendle A dal ee E ne Ae Th oie Agee ee b SP A p P O AO AR st bet DGS 3120 48TC HE HS Figure 1 5 Fron
2. 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 IS 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 WARRANTY EVEN IF D LINK HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES THE SOLE REMEDY FOR A BREACH OF THE FOREGOING 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 AUT ES AND REMEDIES ARE EXCLUSIVE AND ARE IN LIEU OF ANY OTHER WARRANTIES OR REMEDIES EXPRESS IMPLIED R STATUTORY Lifetime Warranty IF LOCAL LAW MANDATES THE USE OF A DEFINITION OF LIFETIME WARRANTY DIFFERENT FROM THAT PROVIDED HEREIN THEN THE LOCAL LAW DEFINITION WILL SUPERSEDE AND TAKE PRECEDENCE TO THE EXTENT NECESSARY TO COMPLY Governing
3. e Select the appropriate serial port COM port 1 or COM port 2 e Set the data rate to 115200 baud e Set the data format to 8 data bits 1 stop bit and no parity e Set flow control to none 24 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide e Under Properties select VT100 for Emulation mode e Select Terminal keys for Function Arrow and Ctrl keys Make sure to use Terminal keys not Windows keys are selected NOTE When using HyperTerminal with the Microsoft Windows 2000 operating system ensure that e Windows 2000 Service Pack 2 or later is installed Windows 2000 Service Pack 2 allows use of arrow keys in HyperTerminal s VT100 emulation See www microsoft com for information on Windows 2000 service packs e After you have correctly set up the terminal plug the power cable into the power receptacle on the back of the Switch The boot sequence appears in the terminal e After the boot sequence completes the console login screen displays e If the user has not logged into the command line interface CLI program press the Enter key at the User name and password prompts There is no default user name and password for the Switch The administrator must first create user names and passwords If user accounts have been previously set up log in and continue to configure the Switch e Enter the commands to complete desired tasks Many commands require administrator level a
4. 10 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Chapter 2 Installation Package Contents Installation Guidelines Power On AC Power Connection DC Power to the DGS 3120 24SC DC Insatalling SFP Ports Connecting to a Redundant Power Supply External Redundant Power System Package Contents Open the shipping carton of the Switch and carefully unpack its contents The carton should contain the following items e One DGS 3120 Series Switch e One Quick Installation Guide e AC power cord s e One RJ 45to RS 232 console e One mounting kit two brackets and screws e Four rubber feet with adhesive backing e One CD kitfor Web UI Reference Guide CLI Reference Guide and D View module If any item is missing or damaged please contact your local D Link reseller for replacement Installation Guidelines Please follow these guidelines for setting up the Switch e Install the Switch on a sturdy level surface that can support at least 13 9 Ib 6 3 kg of weight Do not place heavy objects on the Switch e The power outlet should be within 1 82 meters 6 feet of the Switch e Visually inspect the power cord and see that it is fully secured to the AC power port e Make sure that there is proper heat dissipation from and adequate ventilation around the Switch Leave at least 10 cm 4 inches of space at the front and rear of the Switch for ventilation e Install the Switch in a
5. 500 redundant power supplies Figure 2 9 Installing the DPS 200 or DPS 500 in the DPS 800 18 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide The RPS can be mounted in a standard 19 rack Use the following diagram to guide you Figure 2 10 Installing the DPS 800 in an Equipment Rack DPS 900 The DPS 900 is a standard size rack mount 5 standard units in height designed to hold up to eight DPS 200 or DPS 500 redundant power supplies Figure 2 11 Inserting the DPS 200 or DPS 500 into the DPS 900 19 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide The RPS can be mounted in a standard 19 rack Use the following diagram to guide you Figure 2 12 Installing the DPS 900 into the equipment rack CAUTION Installing systems in a rack without the front and side stabilizers installed could cause the rack to tip over potentially resulting in bodily injury under certain circumstances Therefore always install the stabilizers before installing components in the rack After installing components in a rack do not pull more than one component out of the rack on its slide assemblies at one time The weight of more than one extended component could cause the rack to tip over and may result in injury 20 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Chapter 3 Connecting the
6. DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Chapter 5 Web based Switch Configuration Introduction Logging onto the Web Manager Web based User Interface Web Pages Introduction Most software functions of the Switch can be managed configured and monitored via the embedded Web based HTML interface Manage the Switch from remote stations anywhere on the network through a standard browser such as Internet Internet Explorer version 5 5 and later Mozilla Firefox version 2 0 and later Safari version 4 0 and later and Google Chrome version 6 0 and later The browser acts as a universal access tool and can communicate directly with the Switch using the HTTP protocol Logging onto the Web Manager To begin managing the Switch simply run the browser installed on your computer and point it to the IP address you have defined for the device The URL in the address bar should read something like http 123 123 123 123 where the numbers 123 represent the IP address of the Switch lt NOTE The factory default IP address is 10 90 90 90 This opens the management module s user authentication window as seen below The server 10 90 90 90 at requires a username and password Warning This server is requesting that your username and password be sent in an insecure manner basic authentication without a secure connection mn User name gt ai v Remember my credentials C
7. Light off Console off RPS Green Blinking When switch detects that RPS is connected Solid Light RPS in using Light off RPS off Fan Err Red Blinking When any of the fans has failed Light off When all fans work normally Master Green Solid Light When device is configured or selected to be a stacking master Light off When device is stacking slave 7 Segment LED Green Capable 1 6 H The box ID is assigned either by user static h G mode or by the system automatic mode When the box become a primary master the 7 segment works as bi function That is box ID and H indicate as primary Master and the display will be shown by turn That is boxID gt H gt boxID gt H 1 6 To indicate the stacking of the switch 34 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide H When device was assigned as the stacking Master h When device was selected to be the Backup Master G When Safeguard Engine entering the exhausted mode Port LED Mode A LED Mode Select Button to switch two modes in turn for all Indicator 10 100 1000Mbps ports on DGS 3120 24PC 48PC Link Act Speed Mode PoE Mode Green Solid Light A LED Mode Select Button to switch Link Act Speed Mode Solid Light A LED Mode Select Button to switch PoE Mode LED Per Link Act Speed Green Solid Light When there is a secure connectio
8. Postal Code 1513833817 Tel 98 21 88880918 19 98 21 88706653 54 General Inquiries info ir dlink me com Tech Support support ir dlink me com Morocco M I T C Route de Nouaceur angle RS et CT 1029 Bureau N 312 ET 337 Casablanca Maroc Phone 212 663 72 73 24 Email support na dlink me com Lebanon RMA center Dbayeh Lebanon PO Box 901589 Tel 961 4 54 49 71 Ext 14 Fax 961 4 54 49 71 Ext 12 Email taoun dlink me com Bahrain Technical Support 973 1 3332904 Kuwait Technical Support 965 22453939 965 22453949 T rkiye Merkez irtibat Ofisi Ayazaga Maslak yolu Erdebil Cevahir Merkezi No A Ayaza a Maslak stanbul Tel 90 212 2895659 cretsiz M teri Destek Hatt O 800 211 00 65 Web www dlink com tr Teknik Destek support tr dlink com tr Israel 20 o n wann m 49348 n o jun nn 7060 1 n 073 796 2797 1970 info dlink co il 773 Y NN N support dlink co il n2 nn Y NN N D Link Building Networks for People TexHnueckas nogpepxka OGHoBneHua nporpammHoro obecneyeHuna u JOKYMEHTALMA AOCTYNHEI Ha ViHTepHerT ca Te D Link D Link npenocraBnaeT GecnnatHyio nopgepxky ANA KIIMEHTOB B TeyeHve rapaHTM HOrO Cpoka Kr neHTbI moryT o6patutbca B rpynny texHuveckon noggepxkn D Link no Tenecbouy unu yepe3 VIHTepHeT TexHuueckana noaaepxka D Link 8 800 700 5465 TexHuueckan noggepxka uepe3 MHTepHer http Awww dlink ru e mail support dlink ru Oducbi Poccua 12
9. Box 18224 Dubai U A E Tel 971 4 8809022 Fax 971 4 8809066 8809069 Technical Support 971 4 8809033 General Inquiries info me dlink me com Tech Support support me dlink me com Egypt 1 Makram Ebeid Street City Lights Building Nasrcity Cairo Egypt Floor 6 office C2 Tel 2 02 26718375 2 02 26717280 Technical Support 2 02 26738470 General Inquiries info eg dlink me com Tech Support support eg dlink me com Kingdom of Saudi Arabia Office 84 Al Khaleej Building Mujamathu Al Khaleej Opp King Fahd Road Olaya Riyadh Saudi Arabia Tel 966 1 217 0008 Technical Support 966 1 2170009 966 2 6522951 General Inquiries info sa dlink me com Tech Support support sa dlink me com Pakistan Islamabad Office 61 A Jinnah Avenue Blue Area Suite 11 EBC Saudi Pak Tower Islamabad Pakistan Tel 92 51 2800397 2800398 Fax 92 51 2800399 Karachi Office D 147 1 KDA Scheme 1 Opposite Mudassir Park Karsaz Road Karachi Pakistan Phone 92 21 34548158 34326649 Fax 92 21 4375727 Technical Support 92 21 34548310 34305069 General Inquiries info pk dlink me com Tech Support support pk dlink me com D Link Building Networks for People Technical Support You can find software updates and user documentation on the D Link website Tech Support for customers in Iran Unit 5 5th Floor No 20 17th Alley Bokharest St Argentine Sq Tehran IRAN
10. Co 0 00 Figure B 2 Console to RJ 45 Cable Console RJ 45 Pin Assignments Console DB9 RS232 1 Not Used Not Used 2 RXD Not Used 3 TXD TXD 4 Not Used GND 5 GND shared GND 6 Not Used RXD 7 Not Used Not Used 8 Not Used Not Used 39 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Redundant Power Supply RPS Cable When connecting the Switch to a Redundant Power Supply an RPS cable is necessary Please review these products for matching cable pin assignment The following diagrams and tables show the standard RPS receptacle connector and their pin assignments 14 pin DC power cable Figure B 3 Redundant Power Supply RPS 14 pin DC Power Cable RPS 14 pin DC Power Cable Pin Assignments Device DPS 200 1 GND GND 2 NC NC 3 12V 12V 4 12V 12V 5 12V 12V 6 12V 12V 7 GND GND 8 GND GND 9 NC Power Good 10 NC Power Present 11 Power Good NC 12 Power Present NC 13 GND GND 14 GND GND 40 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide RPS 14 pin DC Power Cable Pin Assignments Device DPS 500 4 NC NC 2 GND GND 3 GND GND 4 GND GND 5 GND GND 6 12V 12V 7 12V 12V 8 RS RS 9 NC GND 10 NC Power Good 11 GND NC 12 Power Good NC 13 5V 5V 1
11. EE 32 Physical and Environmental oe ee banana aga ka ena A eo 33 Performance sas srs do sal an makamda marea adana E ss Seles an Pa uhanay dan 33 RED Indicator E Ee Pe ea Q Q uu o Buni 34 Port FUNCUONS zn er er sa nba aa Bu RN NN NA na Dal 36 Appendix B Cables and Connectors oom an u u u u u K AA u u J J 38 A A NN 38 Console CAM en ee en E E AS EAT A NN T es 39 Redundant Power Supply RPS Cable iii 40 Appendix C Module Specs and Cable Lengihs J U u u uu uuu u 43 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Intended Readers Typographical Conventions Notes Notices and Cautions Safety Instructions General Precautions for Rack Mountable Producis Protecting Against Electrostatic Discharge The DGS 3120 Series Hardware Installation Guide contains information for set up and management of the Switch This manual is intended for network managers familiar with network management concepts and terminology For all practical reasons the DGS 3120 24TC DGS 3120 24SC DGS 3120 24SC DC DGS 3120 24PC DGS 3120 48TC and DGS 3120 48PC will be simply refered to as the Switch throughout this manual All example screenshots are taken from the DGS 3120 24TC Switch In some examples where we refer to the Power over Ethernet examples we ll use the DGS 3120 24PC Switch Typographical Conventions Convention Description I
12. Land Line 14 99 HUG min Mobile 49 99 HUF min email support dlink hu URL http dlink com Teknisk Support D Link Teknisk Support over Internett http dlink com D Link Teknisk telefonsupport 815 69 755 Hverdager 08 00 17 00 Teknisk Support D Link teknisk support over telefonen TIf 702 690 40 Normale bningstider Hverdage kl 08 00 17 00 D Link teknisk support p Internettet http dlink com Teknist tukea asiakkaille Suomessa Internetin kautta http dlink com Arkisin klo 09 00 18 00 Numerosta 0200 555 57 Teknisk Support D Link Teknisk Support via Internet http dlink com D Link Teknisk Support via telefon 0770 33 00 35 Vardagar 08 00 17 00 Assist ncia T cnica Assist ncia T cnica da D Link na Internet http dlink com e mail soporte dlink es Texvikh YTTOoOT pISN D Link Hellas Support Center http dlink com Kahupvou 12 112 51 AB va TnA 213 0020353 Aeur pa Mapaokeur 09 00 19 00 Fax 210 8653172 Tehnicka podrska Hvala vam na odabiru D Link proizvoda Za dodatne informacije podrsku i upute za kori tenje ure aja molimo vas da posjetite D Link internetsku stranicu na www dlink eu http dlink com Tehni na podpora Zahvaljujemo se vam ker ste izbrali D Link proizvod Za vse nadaljnje informacije podporo ter navodila za uporabo prosimo obi ite D Link ovo spletno stran www dlink eu http dlink com Suport tehnic V multumim pentru a
13. Link Act xStack Power S1 m u Console Console S2 m E RPS Fan m u Master SD SD Card DGS 3120 24SC DC Figure 1 9 LED indicators for the DGS 3120 24SC DC xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide a 10 100M O D Link e ion elik Adi xStack Power S1 nm Console Console S2 E E RPS Fan Hu Mode m E g Master SD od m E SD Card DGS 3120 24PC Figure 1 10 LED indicators for the DGS 3120 24PC RPS Fan E E Master SD E E DGS 3120 48TC A YV A Y A YV A V A V A vo 4 D Link sa a a n a xm um am EE xStack 1 Power S1 E E Console S2 E E Figure 1 11 LED indicators for the DGS 3120 48TC xStack INK um zu a Ku ama ma mm El KOKA E Power S1 E E Console S2 E E RPS Fan pi Mode E E Master SD e E E DGS 3120 48PC Figure 1 12 LED indicators for the DGS 3120 48PC LED Description Power This LED will light green after powering the Switch on t
14. Switch Switch to End Node Switch to Switch Connecting to Network Backbone or Server lt NOTE All high performance N Way Ethernet ports can support both MDI II and MDI X connections Switch to End Node End nodes include PCs outfitted with a 10 100 or 1000 Mbps RJ 45 Ethernet Network Interface Card NIC and routers An end node connects to the Switch via a twisted pair UTP STP cable Connect the end node to any of the 1000BASE T ports of the Switch The Link Act LEDs for each Ethernet port will light green or amber when the link is valid A blinking LED indicates packet activity on that port me TAT A V A V A V k x AV A VA V A V A V A D Link ie sm mm EN au ma xa sma nn m Km m KEN KIN KES KKH KIA KOA NN EN 27 xStack Ko PR op A a DGS 3120 24TC RJ 45 Connector Figure 3 1 Connecting the Switch to an end node 21 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Switch to Switch There is a great deal of flexibility on how connections are made using the appropriate cabling e Connect a 10BASE T switch port to the Switch via a twisted pair Category 3 4 or 5 UTP STP cable e Connect a 100BASE TX switch port to the Switch via a twisted pair Category 5 UTP STP cable e Connec
15. cable connects the redundant power supply to the main power source Figure 2 7 Front view of the DPS 700 1 Insert one end of the 22 pin DC power cable into the receptacle on the Switch and the other end into the Redundant Power Supply unit 2 Using a standard AC power cable connect the redundant power supply to the main AC power source A green LED on the front of the DPS 700 will glow to indicate a successful connection 3 Re connect the Switch to the AC power source The LED indicator will show that a redundant power supply is now in operation 4 No configuration in the Switch s firmware is needed for this installation 17 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide D lt NOTE See the RPS Quick Installation Guide for more information REAR PANEL OF DGS 3120 24PC A upply 2 Co oL Je Mp DC POWER SUPPLY CABLE gt DPS 700 BACK PANEL O O D 0 0 vod o C 8 0A MAX o O Figure 2 8 Rear view of the DPS 700 connected to a DGS 3120 24PC cable It may cause damage when using the wrong DC power cable ONLY use the 22 pin DC power CAUTION Do not connect the DPS 700 to the DGS 3120 24PC 48PC by using the 14 pin DC power cable DPS 800 The DPS 800 is a standard size rack mount 1 standard unit in height designed to hold up to two DPS 200 or DPS
16. module 550m 2km 1000BASE LH Single mode fiber module 50km 1000BASE ZX Single mode fiber module 80km 1000BASE T Category 5e UTP Cable 100m 100BASE TX Category 5 UTP Cable 100 Mbps 100m 10BASE T Category 3 4 or 5 UTP Cable 10 Mbps 100m DEM 310GT 1000Base LX Single mode 10km DEM 311GT 1000ase SX Multi mode 500m DEM 312GT2 1000Base SX Multi mode 2km DEM 314GT 1000BASE LH Single mode 50km DEM 315GT 1000BASE ZX Single mode 80km DEM 210 100BASE FX Single mode 15km DEM 211 100BASE FX Multi mode 2km DEM 220T 100BASE BX Single mode Up to 20km DEM 220R 100BASE BX Single mode Up to 20km DEM 330T TX 1550 RX 1310nm Single mode Up to 10km DEM 330R TX 1310 RX 1550 nm Single mode Up to 10km DEM 331T TX 1550 RX 1310 nm Single Mode Up to 40km DEM 331R TX 1310 RX 1550 nm Single Mode Up to 40km DGS 712 1G Copper 1000BASE T 100m Network pluggable optical modules meet the following regulatory requirements e Class 1 Laser Product e EN60825 1 A2 2001 or later European laser standard e FCC21 CFR Chapter 1 Subchapter J in accordance with FDA 8 CDRH requirements 43 Link Building Networks for People Subject to the terms and conditions set forth herein D Link Systems Inc D Link provides this lifetime product warranty for hardware e Only for products purchased delivered and used within the fifty states of the United States the District of Columbia U S Possessions or Protectorates U S Military Installa
17. that the stabilizers are secured to the rack extended to the floor and that the full weight of the rack rests on the floor Install front and side stabilizers on a single rack or front stabilizers for joined multiple racks before working on the rack e Always load the rack from the bottom up and load the heaviest item in the rack first e Make sure that the rack is level and stable before extending a component from the rack e Use caution when pressing the component rail release latches and sliding a component into or out of a rack the slide rails can pinch your fingers e After a component is inserted into the rack carefully extend the rail into a locking position and then slide the component into the rack e Do not overload the AC supply branch circuit that provides power to the rack The total rack load should not exceed 80 percent of the branch circuit rating e Ensure that proper airflow is provided to components in the rack e Do not step on or stand on any component when servicing other components in a rack NOTE A qualified electrician must perform all connections to DC power and to safety grounds All electrical wiring must comply with applicable local regional or national codes and practices installed ground conductor Contact the appropriate electrical inspection authority or an electrician if lt CAUTION Never defeat the ground conductor or operate the equipment in the absence of a suitably uncertain that suitable g
18. 008000525465 Per 0800 00968 Venezuela 0800 1005767 Soporte T cnico de D Link a trav s de Internet Horario de atenci n Soporte T cnico en www dlinkla com e mail soporte dlinkla com consultas dlinkla com D Link Building Networks for People Suporte T cnico Caso tenha d vidas na instala o do produto entre em contato com o Suporte T cnico D Link Acesse o site www dlink com br suporte D Link Building Networks for People D Link D Link D Link ES EBD 0800 002 615 02 6600 012348715 RR 9 00 9 00 PER http www dlink com tw dssga service dlink com tw D Link EmREHR ASRI gt FSS TR http www dlink com tw D Link Building Networks for People Dukungan Teknis Update
19. 3120 24TC Gigabit Ethernet Switch System Name System Location System Contact Boot PROM Version Build 3 00 001 Firmware Version Build 3 00 010 Hardware Version B1 Serial Number PVT93CB000 Device Status and Quick Configurations SNTP Disabled Settings Spanning Tree Disabled Settings SNMP Disabled Settings Safeguard Engine Disabled Settings System Log Disabled Settings SSL Disabled Settings GVRP Disabled Settings Password Encryption Enabled Settings Telnet Enabled TCP 23 Settings Web Enabled TCP 80 Settinas VLAN Trunk Disabled Settings DVMRP Disabled Settings RIPng Disabled Settings OSPFv3 Disabled Settinas PIM Disabled Settings Function 00 01 02 03 04 00 10 90 90 90 Static 255 0 0 0 0 0 0 0 default 10 07 11 2012 10 53 19 System Clock RI Disabled Disabled Disabled Disabled Disabled Disabled Disabled Disabled Enabled Enabled Disabled Disabled Disabled Disabled Disabled Settings Settings Settings Settings Settings Settings Settinas Settings Settings Settings Settings Settings Settinas Settings Settinas Select the menu or window to display Open folders and click the hyperlinked menu buttons and Area 1 subfolders contained within them to display menus Click the D Link logo to go to the D Link website Presents a graphical near real time image of the front panel of the Switch This area displays the Area 2 Switch s ports console and management port
20. 4 12V 12V RPS 14 pin DC Power Cable Pin Assignments Device DPS 500DC 1 NC NC 2 GND GND 3 GND GND 4 GND GND 5 GND GND 6 12V 12V 7 12V 12V 8 12V 12V 9 NC Power Present 10 NC Power Good 11 Power Present NC 12 Power Good NC 13 NC NC 14 12V 12V 41 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide 22 pin DC power cable Figure B 4 Redundant Power Supply RPS 22 pin DC Power Cable RPS 22 pin DC Power Cable Pin Assignments Device DPS 700 1 54Vrin 54Vrin 2 54V 54V 3 12V 12V 4 12V 12V 5 12V 12V 6 12V 12V 7 NC GND GND 8 12Ven 12Ven 9 LS 54V LS 54V 10 54V 54V 11 54Vrtn 54Vrtn 12 GND NC GND 13 GND GND 14 RPS Present Status 2 15 Status 1 RPS PG 16 Status 2 RPS Present 17 RPS PG Status 1 18 GND GND 19 12VRTNsen 12VRTNsen 20 LS 12V LS 12V 21 54Vsen 54Vsen 22 54VRTNsen 54VRTNsen 42 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Appendix C Module Specs and Cable Lengths Use the following table to as a guide for the module specs and maximum cable lengths Standard Media Type Maximum Distance Mini GBIC 1000BASE LX Single mode fiber module 10km 1000BASE SX Multi mode fiber
21. 9626 r MockBa Tpacbcxun nep 14 Ten 7 495 744 0099 Ykpauna 04080 r KueB yn Mexuropckaa 87 A onc 18 Ten 38 044 545 64 40 E mail kiev dlink ru Benapycb 220114 r MuHck 169 BU XXI Bek Ten 375 17 218 13 65 E mail minsk dlink ru npocnekT He3aBucumMocru Ka3axcTaH 050008 r Anmarbi yn KypmaHrasbi 143 yr MykaHoBa Ten akc 7 727 378 55 90 E mail almaty dlink ru ApmeHua 0038 r EpeBan yn AGenaHa 6 1 4 3Tax Ten dakc 374 10 398 667 E mail erevan dlink ru Tpy3na Ten bakc 995 593 98 3210 Lietuva 09120 Vilnius Zirm ny 139 303 Tel faks 370 5 236 3629 E mail info dlink It Eesti Mustamae 55 314 10621 Tallinn Tel 372 613 9771 e mail info dlink ee Latvija Maza nometnu 45 53 ieeja no Naras ielas LV 1002 Riga Tel 371 7 618 703 Fax 371 7 618 706 e pasts info dlink Iv D Link Building Networks for People SOPORTE T CNICO Usted puede encontrar actualizaciones de softwares o firmwares y documentaci n para usuarios a trav s de nuestro sitio www dlinkla com SOPORTE T CNICO PARA USUARIOS EN LATINO AMERICA Soporte t cnico a trav s de los siguientes tel fonos de D Link PAIS NUMERO Argentina 0800 12235465 Chile 800 260200 Colombia 01800 510070 Costa Rica 0800 0521478 Ecuador 1800 035465 El Salvador 800 6335 Guatemala 1800 8350255 M xico 01800 0626270 Panam 011
22. A VA VA va var xStack a w N ae BATU E TE La SD Card m E g KE AS m Sao dy m wy Sal e SE sao E s AA sg ea Fi r gt n ri ri DI IE DEI EE HE IE Server Figure 3 3 Connecting the Switch to a server 23 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Chapter 4 Introduction to Switch Management Management Options Connecting the Console Port First Time Connecting to the Switch Password Protection IP Address Assignment SNMP Settings Management Options This system may be managed out of band through the console port on the front panel or in band using Telnet The user may also choose the Web based management accessible through a Web browser Web based Management Interface After successfully installing the Switch the user can configure the Switch monitor the LED panel and display statistics graphically using a Web browser such as Microsoft Internet Explorer version 5 5 and later Netscape version 8 and later Mozilla Firefox version 2 0 and later Safari version 4 0 and later and Google Chrome version 6 0 and later SNMP based Management The Switch can be managed with an SNMP compatible console program The Switch support
23. D Link Building Networks for People Information in this document is subject to change without notice O 2013 D Link Corporation All rights reserved Reproduction in any manner whatsoever without the written permission of D Link Corporation is strictly forbidden Trademarks used in this text D Link and the D LINK logo are trademarks of D Link 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 Corporation disclaims any proprietary interest in trademarks and trade names other than its own January 2013 P N 651G312XX065G 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 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 CE Mark Warning This is a Class A product In a domestic environment this product
24. E Sense en certe salam de denses 100 Press any key to login Figure 4 1 Boot up display in console screen 25 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide First Time Connecting to the Switch The Switch supports user based security that can allow prevention of unauthorized users from accessing the Switch or changing its settings This section tells how to log onto the Switch via out of band console connection or out of band Management port connection Upon initial connection to the Switch the login screen appears see example below DGS 3120 24TC Gigabit Ethernet Switch Command Line Interface Firmware Build 3 00 010 Copyright C 2013 D Link Corporation All rights reserved UserName Figure 4 2 Initial screen first time connecting to the Switch Press Enter in both the Username and Password fields Then access will be given to enter commands after the command prompt DGS 3120 24TC admin There is no initial username or password Leave the Username and Password fields blank q NOTE The first user automatically gets Administrator level privileges At least one Admin level user account must be created for the Switch Password Protection The Switch does not have a default user name and password One of the first tasks when settings up the Switch is to create user accounts Logging in using a predefined administrator level user name will give
25. EEE 802 3af PoE and IEEE 802 3at PoE compliance e Supplies power to PD devices up to 15 4W per port 802 3af or 30W per port 802 3at more sufficiently e Power Budget 370W 740W with RPS e Supports the Auto Discovery feature It ll automatically recognize a connection to PD devices and immediately provide power e Supports the Auto Disable Port feature If the port s electrical current is over 600mA this feature will activate and still keep the other ports active e Supports the Active Circuit Protection feature It ll automatically disable a port if there is an electrical short and still keep the other ports active Power Classification Table Class Usage Max power used by PD 36 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide 0 Default 12 95W 1 Optional 3 84W 2 Optional 6 49W 3 Optional 12 95W 4 Reserved 12 95W e For 802 3at capable devices provide power allocation of 0 1 watt granularity using LLDP method Class Usage Minimum power levels of output of PSE 0 Default 15 4W 1 Optional 4 0W 2 Optional 7 0W 3 Optional 15 4W 4 Reserved 31W Class Usage Max power received by PD 0 Default 13 0W 1 Optional 3 84W 2 Optional 6 49W 3 Optional 13 0W 4 Reserved 25 5W e Follow the PSE pin out standard of Alternative A sending out power over pins 1 2 3 6 and 8 of CAT3 6A U
26. FP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24SC DC Sixteen SFP ports 100 1000Mbps 3 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Eight Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24PC Twenty four Copper PoE ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 48TC Fourty four Copper ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 48PC Fourty eight Copper PoE ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports All the switches are equipt with one RJ 45 Console port a special console cable with a DB9 interface is provided to connect the Switch to a PC All the switches except for the DGS 3120 24SC DC are equipt with one Redundant Power Supply RPS outlet for optional external RPS e NOTE For customers interested in D View D Link Corporation s proprietary SNMP management software go to http dview dlink com tw and download the software and manual xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Front Panel Co
27. Gigabit Switch Hardware Installation Guide Table of Contents Intended Readers NENNEN an ee eh ha EA V Typographical CONVENIONS e a FALE NE adanya kaya Sana V Notes Notices and Cautions sb a ania V rozella le EST ne CE SR Z VE Men aa ed AT PU N cia KOKA A Aa od EE vi Safety Gale Siri set cog sc con Sun coon ne O eek sa vi General Precautions for Rack Mountable Products sise vii Protecting Against Electrostatic Discharge Wo Wo Wo WWW ss viii Chapter Introduction s sm ukunpim N anne Pa apa nn ali aynada nin 1 Swie RTE 1 FCAtureS ii EN SNN a LSN BNNK BN all ll da 2 POS er rr pm eee ANA ea ah 3 Front Pan l omponents ss aan YE de a e 5 EDNO O EA EE E A A T a a A N E E AT 6 RearPanel Descrip en a a 9 Side Panel Description u a en a 10 Chapter 2 Installation Seege 11 Package Contents eebe ien ente at Muna henna Daan Dien ah ai tp da 11 Installation Guidelines EN REEL E AN RN Ka 11 Installing the Switch without a Rack usines 12 Attaching Brackets to a Switch for Rack Mounting mm Wb 12 Mounting the Switch in a Standard 19 Rack iii 13 rower On AGIPOWEL eet ads ae O a a dh eg 13 Power Fail re AG POWET S L opeka nt nm scan cea za theca sce aa aan na na En emang 13 Connecting DC Power to the DGS 3120 24SC DC iii 14 Installing SFP PONS 3 38 Su an se At Koe atu ha santa ha ott aa Seli anna 15 Connecting to a Redundant Power Supply I l Wanna 16 In
28. HF pro Minute Zeiten Mo Fr 08 30 17 30 Uhr Geb hren aus Mobilnetzen und von anderen Providern k nnen abweichen Assistance technique Assistance technique D Link sur internet http dlink com Assistance technique D Link par t l phone 01 76 54 84 17 Du lundi au vendredi de 9h 19h hors jours f ri s Asistencia T cnica Asistencia T cnica Telef nica de D Link 34 902 30 45 45 0 067 min De Lunes a Viernes de 9 00 a 19 00 http dlink com Supporto tecnico Supporto Tecnico dal lunedi al venerdi dalle ore 9 00 alle ore 19 00 con orario continuato Telefono 02 87366396 http dlink com TECHNISCHE ONDERSTEUNING Technische ondereuning voor klanten in Nederland http dlink com 0107994325 0 15per minuut Tech Support for customers within Belgium http dlink com 028801640 0 175per minuut spitsuren 0 0875per minuut daluren Technische ondereuning voor klanten in Luxemburg http dlink com 32 70 66 06 40 Pomoc techniczna Telefoniczna pomoc techniczna firmy D Link O 801 022 021 Pomoc techniczna firmy D Link Swiadczona przez Internet http dlink com Technick podpora Web http dlink com E mail support dlink cz Telefon CR 420 211 151 640 nebo SK 421 0 692 147 110 Telefonick podpora je v provozu PO P od 09 00 do 17 00 Vol n je zpoplatn no dle p slu n ch tarif Va eho operatora Technikai T mogat s Tel 06 1 461 3001 Fax 06 1 461 3004
29. Law This 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 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 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 2009 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 comme
30. Link product to a friend Yes No Dont know yet 10 Your comments on this product
31. O 100 240 VAC 85A MAX 2 STR Rd ee gt o LU Figure 1 17 Rear panel view of the DGS 3120 48TC Redundant Power Supply EI PTE AI TR StR ancara Figure 1 18 Rear panel view of the DGS 3120 48PC The AC power connector is a standard three pronged connector that supports the power cord Plug in the female connector of the provided power cord into this socket and the male side of the cord into a power outlet The Switch automatically adjusts the power setting to any supply voltage in the range from 100 to 240 VAC at 50 to 60 Hz An optional external Redundant Power Supply DPS 200 for DGS 3120 24TC SC DPS 500 DPS 500DC for DGS 3120 48TC and DPS 700 for DGS 3120 24PC 48PC can be plugged into the RPS outlet displayed above When the internal power fails this optional external RPS will take over all the power immediately and automatically There are also two stacking ports on the rear panel These dedicated stacking ports are specially designed for high speed switch 9 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide stacking The Switch supports a stacking cable length of up to 3 meters Side Panel Description The syst
32. P IPv4 and IPv6 802 1X NAP and DHCP NAP e Database Failover e RADIUS accounting e RADIUS authentication for management access e TACACS authentication for management access e User account privilege for management access four levels of user accounts e DHCP server screening e ARP spoofing prevention e MIB support for RFC 1213 MIBII RFC 4188 Bridge MIB RFC 1907 SNMPv2 MIB RFC 2819 RMON MIB RFC 2021 RMONv2 MIB RFC 2571 SNMP MIB RFC 2572 SNMP MIB RFC 2573 SNMP MIB RFC 2574 SNMPv3 MIB RFC 2575 VACM for SNMP MIB RFC 2576 SNMPvi v2 amp v3 MIB RFC 2665 Ether like MIB RFC 4363 P Bridge MIB and Q Bridge MIB RFC 2863 IF MIB RFC 2618 RADIUS Authentication Client MIB RFC 2620 RADIUS Accounting Client MIB RFC 2925 Ping and Traceroute MIB Private MIB RFC 4293 IPv6 MIB RFC 4022 TCP MIB LLDP MIB LLDP DOT1 MIB LLDP DOT3 MIB e Provides parallel LED display for port status such as link act speed etc e Web based GUI compatible with most major browsers including Internet Explorer version 5 5 and later Mozilla Firefox version 2 0 and later Safari version 4 0 and later and Google Chrome version 6 0 and later Gre E E O O 10 E EI 0 0 O O O O O 0 00 Ports DGS 3120 24TC Twenty four Copper ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24SC Sixteen SFP ports 100 1000Mbps Eight Combo Copper S
33. TP cables for 802 3af devices or CAT5e 6A UTP cables for 802 3at devices e The DGS 3120 24PC and DGS 3120 48PC works with all D Link 802 3af and 802 3at capable devices They also works with all non 802 3af and non 802 3at capable D Link Access Points IP Cameras and IP phones using the DWL P50 PoE adapter 37 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Appendix B Cables and Connectors Ethernet Cable When connecting the Switch to another switch a bridge or hub a normal cable is necessary Please review these products for matching cable pin assignment The following diagrams and tables show the standard RJ 45 receptacle connector and their pin assignmenis Contact Figure B 1 The standard RJ 45 port and connector MDI X Port RJ 45 Pin Assignments MDI II Port 1 RD receive TD transmit 2 RD receive TD transmit 3 TD transmit RD receive 4 1000BASE T 1000BASE T 5 1000BASE T 1000BASE T 6 TD transmit RD receive 7 1000BASE T 1000BASE T 8 1000BASE T 1000BASE T 38 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Console Cable When connecting the Switch a PC a Console cable is necessary The following diagrams and tables show the standard Console to DJ 45 receptacle connector and their pin assignments 1 2 0 gt Y O G
34. Telephone Answers to the following questions help us to support your product 1 Where and how will the product primarily be used Home OOffice Travel Company Business UHome Business Personal Use 2 How many employees work at installation site O1 employee L12 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 Others 4 What network operating system s does your organization use OD Link LANsmart ONovell NetWare UNetWare Lite ASCO Unix Xenix OPC NFS U3Com 3 Open OCisco Network Banyan Vines LIDECnet Pathwork UWindows NT Windows 98 Windows 2000 ME Windows XP Others 5 Whatnetwork management program does your organization use OD View OHP OpenView Windows OHP OpenView Unix OSunNet Manager Novell NMS ONetView 6000 Others 6 What network medium media does your organization use OFiber optics OThick coax Ethernet OThin coax Ethernet 010BASE T UTP STP L1100BASE TX L11000BASE T Wireless 802 11b and 802 11g Owireless 802 11a Others 7 What applications are used on your network Desktop publishing OSpreadsheet UWord processing OCAD CAM Database management OAccounting Others 8 What category best describes your company Aerospace Engineering Education Finance Hospital Legal Olnsurance Real Estate Manufacturing ORetail Chain store Wholesale Government OTransportation Utilities Communication OVAR System house company Other 9 Would you recommend your D
35. ackets per second 33 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide DGS 3120 24PC 65 48 million packets per second DGS 3120 48TC 101 19 million packets per second DGS 3120 48PC 101 19 million packets per second Switching Capability DGS 3120 24TC 88Gbps DGS 3120 24SC 88Gbps DGS 3120 245C DC 88Gbps DGS 3120 24PC 88Gbps DGS 3120 48TC 136Gbps DGS 3120 48PC 136Gbps Priority Queues 8 Priority Queues per port MAC Address Table Supports 16K MAC addresses Wire Speed Full wire speed full duplex operation on all ports including Gigabit ports Physical Stacking e Two dedicated stacking ports in the rear panel of the Switch Note stacking cable lengih 3 meter for stacking DGS 3120 Series use only Provides bi directional redundant stacking topology Topologies Linear and Ring Bandwidth Up to 10G The FCS version supports 6 units per stack Supports backup master Supports inter stacking trunking and mirroring Cannot stack El and SI devices together Virtual Stacking Clustering Supports D Link Single IP Management v1 6 Manages up to 32 devices in a virtual stack with a single IP address LED Indicators Location LED Indicative Color Status Description Per Device Power Green Solid Light Power On Light off Power Off Console Green Solid Light Console on
36. an be uplinked with various other switches across a gigabit network The SFP ports support data rates up to 1Gbit s See the figure below for installing the SFP ports in the Switch Figure 2 5 Inserting fiber optic transceivers into the Switch For a full list of supported transceivers compatible with this switch series refer to Port Functions on page 36 15 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Connecting to a Redundant Power Supply The DPS 200 or DPS 500 is connected to the Master Switch using a 14 pin DC power cable A standard three pronged AC power cable connects the redundant power supply to the main power source REAR PANEL OF DGS 3120 24TC T Redundant Power Supply A lt A 0 AN AC LINE O 100 240 VAC N Ke jo BAR I em al Jo ol Je le u LJ e RPS CONNECTOR DC POWER SUPPLY CABLE gt DPS 200 BACK PANEL X Figure 2 6 Connecting the DGS 3120 24TC to the DPS 200 _ Insert one end of the 14 pin DC power cable into the receptacle on the switch and the other end into the redundant power supply Using a standard AC power cable connect the redundant power supply to the main AC power source A green LED on the front of the DPS 200 or DPS 500 will glow to indicate a successful connection Re c
37. ancel Figure 5 1 Enter Network Password window As there is no default User name or Password click OK to proceed This will open the Web based user interface The Switch management features available in the Web based manager are explained below 29 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Web based User Interface The user interface provides access to various Switch configuration and management windows allows the user to view performance statistics and permits graphical monitoring of the system status Areas of the User Interface The figure below shows the user interface Three distinct areas divide the user interface as described in the table D Link xStack Power sa Console 2 RPS Fan Console Es Fa Master SD C SD Card Refresh Interval gt DES System Configuration E Management EB L2 Features La Features D fl 00s E acl B Security f Network Application Boam E Monitoring STACKING STATUS Area Number MAC Address IP Address Mask Gateway Management VLAN Login Timeout min System Time Firmware Type Jumbo Frame MLD Snooping IGMP Snooping MAC Notification 802 1X SSH Port Mirror Single IP Management CLI Paging HOL Blocking Prevention DHCP Relay RIP OSPF VRRP PIM for IPv6 Figure 5 2 Main Web Manager window Device Information Device Type DGS
38. cable to the power supply o Unplug the power cable before removing the power supply o If the system has multiple sources of power disconnect power from the system by unplugging all power cables from the power supplies o Move products with care ensure that all casters and or stabilizers are firmly connected to the system Avoid sudden stops and uneven surfaces e The 48VDC input connector of the DGS 3120 24SC DC has no protective cage on it To avoid injury don t touch the connector when powered General Precautions for Rack Mountable Products Observe the following precautions for rack stability and safety Also refer to the rack installation documentation accompanying the system and the rack for specific caution statements and procedures Systems are considered to be components in a rack Thus component refers to any system as well as to various peripherals or supporting hardware CAUTION Installing systems in a rack without the front and side stabilizers installed could cause the rack to tip over potentially resulting in bodily injury under certain circumstances Therefore always install the stabilizers before installing components in the rack After installing system componenis in a rack never pull more than one component out of the rack on its slide assemblies at one time The weight of more than one extended component could cause the rack to tip over and may result in serious injury e Before working on the rack make sure
39. ccess privileges Read the next section for more information on setting up user accounts See the DGS 3120 Series CLI Reference Guide on the documentation CD for a list of all commands and additional information on using the CLI e Toenda management session use the logout command or close the emulator program If problems occur in making this connection on a PC make sure the emulation is set to VT 100 The emulation settings can be configured by clicking on the File menu in the HyperTerminal window by clicking on Properties in the drop down menu and then clicking the Settings tab This is where you will find the Emulation options If you still do not see anything try rebooting the Switch by disconnecting its power supply Once connected to the console the screen on the next page will appear on the console This is where the user will enter commands to perform all the available management functions The Switch will prompt the user to enter a user name and a password Upon the initial connection there is no user name or password and therefore just press Enter twice to access the command line interface Boot Procedure V3 00 001 Power On Self Test sade mele a kusa del MA RR de im Ad 100 amp MAC Address 00 01 02 03 04 00 H W Version B1 Please Wait Loading V3 00 010 Runtime Image 100 UART INDIE Sp A A AAA A A SS cde cars 100 Starting runtime image Device DESCOVELV mi A as ENEE CR eue En 100 GORELSULAELON NI
40. cost effective Gigabit Switch provides an affordable solution for administrators to upgrade their networks to high speed Gigabit connections The dedicated stacking ports offer up to 40G bi directional bandwidth which makes the DGS 3120 Series also suitable as a backbone solution for SMBs The advanced ACL and user authentication functions on the Switch extend the network security coverage from core to the edge A unique D Link Safeguard Engine protects the DGS 3120 Series from the threat of worms and viruses thereby increasing overall reliability serviceability and availability The Switch has a combination of 1000BASE T ports and SFP ports that may be used in uplinking various network devices to the Switch including PCs hubs and other switches to provide a gigabit Ethernet uplink in full duplex mode The SFP Small Form Factor Portable combo ports are used with fiber optical transceiver cabling in order to uplink various other networking devices for a gigabit link that may span great distances xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Features The list below highlights the significant protocols and features supported by the Switch IEEE 802 3 Ethernet compliant IEEE 802 3z 1000Base X compliant IEEE 802 3x Flow Control in full duplex compliant IEEE 802 3u 100Base TX compliant IEEE 802 3ab 1000Base T compliant IEEE 802 1p Priority Queues IEEE 802 3ad Link Aggregation Control Pro
41. deguate space around the Switch to allow for proper air flow ventilation and cooling 12 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Mounting the Switch in a Standard 19 Rack c en 7 gt ER LA Figure 2 3 Installing the Switch in a rack Power On AC Power 1 Plug one end of the AC power cord into the power connector of the Switch and the other end into the local power source outlet 2 After powering on the Switch the LED indicators will momentarily blink green This blinking of the LED indicators represents a reset of the system Power Failure AC Power For AC power supply units as a precaution in the event of a power failure unplug the Switch When power has resumed plug the Switch back in CAUTION Installing systems in a rack without the front and side stabilizers installed could cause the rack to tip over potentially resulting in bodily injury under certain circumstances Therefore always A install the stabilizers before installing components in the rack After installing components in a rack do not pull more than one component out of the rack on its slide assemblies at one time The weight of more than one extended component could cause the rack to tip over and may result in injury 13 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Connecting DC P
42. ducts 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 prepaid 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 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 re
43. e changed and can be found by entering the command show switch into the command line interface The Switch s MAC address also appears in the Device Information and System Information windows of the Web based management interface The IP address for the Switch must be set before using the Web based manager The Switch IP address can be automatically set using BOOTP or DHCP protocols in which case the actual address assigned to the Switch must be known SNMP Settings 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 used 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 SNMP versions 1 2c and 3 The administrator ma
44. e 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 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 Warranty provided hereunder for D Link s products will not be applied to and does not cover any products obtained through a special or unique pricing agreement if such agreement provides for warranty terms different from those normally provided with the product or set forth herein nor to 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 Warranty as described herein notwithstanding anything stated herein to the contrary Submitting A Claim The customer
45. em heat vents located on each side dissipate heat Do not block these openings Leave at least 6 inches of space at the rear and sides of the Switch for proper ventilation Be reminded that without proper heat dissipation and air circulation system components might overheat which could lead to system failure or even severely damage components 000000000000 000000000000 00000 000000 58 200000 000000 900000 000000 000000 000000 o 000000000000000000 6 0000000000000000000 S 000000000000000000 0000000000000000000 000000000000000000 0000000000000000000 000000000000000000 0000000000000000000 O 000000000000000000 0000000000000000000 2 6 6 AR o BG E FN a S D Sa e Say KM o o NA ET O o 1 20 Identical side panels of the DGS 3120 24PC 3 S 9 0000000000000000000 O 000000000000000000 9 0000000000000000000 000000000000000000 0000000000000000000 000000000000000000 0000000000000000000 000000000000000000 0000000000000000000 000000000000000000 elo gt 5 o o U 1 NSP gt Olo og REX IL co Figure 1 21 Identical side panels of the DGS 3120 48TC gt gt Ooo oo a oo 9 o o o JE IE o O AN oo o US A D T ti d 5 Yg Da o o Figure 1 22 Identical side panels of the DGS 3120 48PC
46. escription Console Port RJ 45 interface for Out Of Band OOB CLI configuration Copper Ports Compliant with the following standards e IEEE 802 3 compliance e IEEE 802 3u compliance e IEEE 802 3ab compliance e Support Half Full Duplex operations e Auto negotiation e Auto MDI MDIX e IEEE 802 3x Flow Control support for Full Duplex mode Back Pressure when Half Duplex mode and Head of line blocking prevention SFP Ports Compliant with the following standards e IEEE 802 32 compliance e IEEE 802 3x Flow Control support for Full Duplex mode e Support Auto negotiation for Full Duplex flow control operations SFP Transceivers Supported e DEM 310GT 1000BASE LX Single mode 10km e DEM 311GT 1000BASE SX Multi mode 550m e DEM 312GT2 1000BASE SX Multi mode 2km e DEM 314GT 1000BASE LHX Single mode 50km e DEM 315GT 1000BASE ZX Single mode 80km e DEM 210 100BASE FX Single mode 15km e DEM 211 100BASE FX Multi mode 2km e DGS 712 1000BASE T 1G Copper 100m WDM transceivers supported e DEM 330T 1000BASE BX TX 1550 RX 1310nm Single mode 10km e DEM 330R 1000BASE BX TX 1310 RX 1550nm Single mode 10km e DEM 331T 1000BASE BX TX 1550 RX 1310nm Single mode 40km e DEM 331R 1000BASE BX TX 1310 RX 1550nm Single mode 40km e DEM 220T 100BASE BX D TX 1550 RX 1310 nm Single mode 20km e DEM 220R 100BASE BX U TX 1310 RX 1550 nm Single mode 20km PoE Specifications e Supports I
47. fairly cool and dry place for the acceptable temperature and humidity operating ranges e Install the Switch in a site free from strong electromagnetic field generators such as motors vibration dust and direct exposure to sunlight e When installing the Switch on a level surface attach the rubber feet to the bottom of the device The rubber feet cushion the Switch protect the casing from scratches and prevent it from scratching other surfaces 11 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Installing the Switch without a Rack First attach the rubber feet included with the Switch if installing on a desktop or shelf Attach these cushioning feet on the bottom at each corner of the device Allow enough ventilation space between the Switch and any other objects in the vicinity Rubber Feet gt Figure 2 1 Prepare the Switch for installation on a desktop or shelf Attaching Brackets to a Switch for Rack Mounting The Switch can be mounted in a standard 19 rack using the provided mounting brackets Use the following diagrams as a guide Figure 2 2 Fasten mounting brackets on the Switch Fasten the mounting brackets to the Switch using the screws provided With the brackets attached securely the Switch can be mounted in a standard rack as shown below k NOTE Please review the Installation Guidelines above before installing the Switch in a rack Make sure there is a
48. icates all fans are working normally SD This LED will light green if a Secure Digital SD card is plugged in When the Switch is reading or writing the indicator will blink green No light LED means there is no link A solid red LED indicates SD card failure Stack ID For standalone Switches this will display number 1 For stacked Switches this indicates the position in the stacking box ID The box ID is assigned either by the user static mode or by the system automatic mode When 1 to 6 is displayed this indicates the stacking position of the switch An H indicates the device was assigned as the stacking Master n means the device was selected to be the Backup Master A G is displayed when the Safeguard Engine feature enters the exhausted mode Link Act LEDs The Switch has LED indicators for Link and Activity The LED will light steady green when there is a secure connection or link to a 1000Mbps Ethernet device at any of the ports or steady orange when there is a secure connection or link to a 10 100Mbps Ethernet device at any of the ports The LED will blink green when a 1000Mbps port is active or blink orange when a 10 100Mbps port is active The LED remains dark when there is no link or activity PoE Only the DGS 3120 24PC and the DGS 3120 48PC switches are eguipt with a PoE LED When this light is on with a solid green light it means that the corresponding ports a
49. ice 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 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 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 th
50. k DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Chapter 1 Introduction Switch Description Features Ports Front Panel Components Rear Panel Description Side Panel Description Switch Description D Link s DGS 3120 Series is a high performance member of the D Link xStack family Ranging from 10 100Mbps edge switches to core gigabit switches the xStack switch family has been future proof designed to provide fault tolerance flexibility port density robust security and maximum throughput with a user friendly management interface for the networking professional The Switch is the latest member of D Link s entry level Layer 2 managed switch product line The Series features the following list of switches e DGS 3120 24TC 20 Ethernet 10 100 1000 Ports 4 combo 10 100 1000BASE T SFP ports L2 Stackable Management Switch e DGS 3120 48TC 44 Ethernet 10 100 1000 Ports 4 combo 10 100 1000BASE T SFP ports L2 Stackable Management Switch e DGS 3120 24PC 20 Ethernet 10 100 1000 Ports 4 combo 10 100 1000BASE T SFP ports PoE L2 Stackable Management Switch e DGS 3120 48PC 44 Ethernet 10 100 1000 Ports 4 combo 10 100 1000BASE T SFP ports PoE L2 Stackable Management Switch e DGS 3120 24SC 16 SFP ports 8 combo 10 100 1000BASE T SFP ports L2 Stackable Management Switch e DGS 3120 24SC DC 16 SFP ports 8 combo 10 100 1000BASE T SFP ports L2 Stackable Management Switch with DC power This
51. ld be greater than the ratings marked on the product e To help prevent electric shock plug the system and peripheral power cables into properly grounded electrical outlets These cables are equipped with three prong plugs to help ensure proper grounding Do not use adapter plugs or remove the grounding prong from a cable If using an extension cable is necessary use a 3 wire cable with properly grounded plugs e Observe extension cable and power strip ratings Make sure that the total ampere rating of all products plugged into the extension cable or power strip does not exceed 80 percent of the ampere ratings limit for the extension cable or power strip vi xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide e To help protect the system from sudden transient increases and decreases in electrical power use a surge suppressor line conditioner or uninterruptible power supply UPS e Position system cables and power cables carefully route cables so that they cannot be stepped on or tripped over Be sure that nothing rests on any cables e Do not modify power cables or plugs Consult a licensed electrician or your power company for site modifications Always follow your local national wiring rules e When connecting or disconnecting power to hot pluggable power supplies if offered with your system observe the following guidelines o Install the power supply before connecting the power
52. legerea produselor D Link Pentru mai multe informatii suport si manuale ale produselor v rug m s vizitati site ul D Link www dlink eu http dlink com Technical Support You can find software updates and user documentation on the D Link website Tech Support for customers in Australia Tel 1300 766 868 24 7 Technical Support Web http www dlink com au E mail support dlink com au India Tel 91 22 27626600 Toll Free 1800 22 8998 Web www dlink co in E Mail helpdesk dlink co in Singapore Thailand Indonesia Malaysia Philippines Vietnam Singapore www dlink com sg Thailand www dlink co th Indonesia www dlink co id Malaysia www dlink com my Philippines www dlink com ph Vietnam www dlink com vn Korea Tel 82 2 2028 1810 Monday to Friday 9 00am to 6 00pm Web http d link co kr E mail g2b d link co kr New Zealand Tel 0800 900 900 24 7 Technical Support Web http www dlink co nz E mail support dlink co nz South Africa and Sub Sahara Region Tel 27 12 661 2065 08600 DLINK for South Africa only Monday to Friday 8 30am to 9 00pm South Africa Time Web http www d link co za E mail support d link co za Saudi Arabia KSA Tel 966 01 217 0008 Fax 966 01 217 0009 Saturday to Wednesday 9 30AM to 6 30PM Thursdays 9 30AM to 2 00 PM E mail Support sa dlink me com D Link Middle East Dubai U A E Plot No S31102 Jebel Ali Free Zone South P O
53. may cause radio interference in which case the user may be required to take adequate measures Warnund 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 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 utente debba assumere provvedimenti adeguati VCCI Warning LOREIX gt Z Z2 ABRES CT o COBRA SEACE ATICO AZ EZ di L 24650 ET WA ENEE KE CN EE 2 Z LENDO ET VCCI A BSMI Notice RE apk IM IL HE xStack DGS 3120 Series Layer 2 Managed Stackable
54. moved 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 their 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 Warranty Disclaimer of Other Warranties EXCEPT AS SPECIFICALLY SET FORTH ABOVE OR AS REQUIRED BY LAW 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 NINETY 90 DAYS EXCEPT AS EXPRESSLY COVERED UNDER THE WARRANTY PROVIDED HEREIN THE ENTIRE RISK AS TO THE QUALITY SELECTION AND PERFORMANCE OF THE PRODUCT IS WITH THE PURCHASER OF THE PRODUCT
55. mponents The front panel of the Switch consists of LED indicators for Power Console RPS Master S1 S2 Fan SD Stack ID and for Link Act for each port on the Switch including SFP port LEDs A separate table below describes LED indicators in more detail The DGS 3120 24PC and DGS 3120 48PC switches are equipt with an additional PoE light to indication whether the ports are running in Power over Ethernet mode
56. n or link to 10 100 1000 Mbps Mode 1000Mbps Ethernet device at any of the Port ports Blinking When there is reception or transmission of data occurring at 1000Mbps Orange Solid Light When there is a secure connection or link to 10 100Mbps Ethernet device at any of the ports Blinking When there is reception or transmission of data occurring at 10 100Mbps Off Light off No link PoE Mode Green Solid Light Power feeding Orange Solid Light Error Condition Off Light Off No Power feeding LED Per SFP Port Link Act Green Solid Light When there is a secure connection or link to 1000Mbps Ethernet device at any of the ports Blinking When there is reception or transmission of data occurring at 1000Mbps Orange Solid Light When there is a secure connection or link to 100Mbps Ethernet device at any of the ports Blinking When there is reception or transmission of data occurring at 100Mbps Off Light off No link LED Per Stacking Link Act Green Solid Light When there is a secure connection or link to Port Ethernet device at any of the ports Blinking When there is reception or transmission i e Activity Act of data occurring at a port Off Light off No link SD Green Solid Light SD card plug in Blinking Read Write Light off No link Red Solid Light SD card failure 35 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Port Functions Feature Detailed D
57. n a command line square brackets indicate an optional entry For example copy filename means that optionally you can type copy followed by the name of the file Do not type the brackets Bold font Indicates a button a toolbar icon menu or menu item For example Open the File menu and choose Cancel Used for emphasis May also indicate system messages or prompts appearing on screen For example You have mail Bold font is also used to represent filenames program names and commands For example use the copy command Boldface Typewriter Indicates commands and responses to prompts that must be typed exactly as printed Font in the manual Initial capital letter Indicates a window name Names of keys on the keyboard have initial capitals For example Click Enter Menu Name gt Menu Menu Name gt Menu Option Indicates the menu structure Device gt Port gt Port Option Properties means the Port Properties menu option under the Port menu option that is located under the Device menu Notes Notices and Cautions o lt A NOTE indicates important information that helps make better use of the device e gt A NOTICE indicates either potential damage to hardware or loss of data and tells how to avoid the problem A A CAUTION indicates a potential for property damage personal injury or death xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Safety Inst
58. ng guide or contact your trained service provider e Do not push any objects into the openings of the system Doing so can cause fire or electric shock by shorting out interior components e Use the product only with approved equipment e Allow the product to cool before removing covers or touching internal components e Operate the product only from the type of external power source indicated on the electrical ratings label If unsure of the type of power source required consult your service provider or local power company e To help avoid damaging the system be sure the voltage selection switch if provided on the power supply is set to match the power available at the Switch s location o 115 volts V 60 hertz Hz in most of North and South America and some Far Eastern countries such as South Korea and Taiwan o 100 V 50 Hz in eastern Japan and 100 V 60 Hz in western Japan 230 V 50 Hz in most of Europe the Middle East and the Far East e Also be sure that attached devices are electrically rated to operate with the power available in your location e Use only approved power cable s If you have not been provided with a power cable for your system or for any AC powered option intended for your system purchase a power cable that is approved for use in your country The power cable must be rated for the product and for the voltage and current marked on the product s electrical ratings label The voltage and current rating of the cable shou
59. o indicate the ready state of the device The indicator is dark when the Switch is no longer receiving power i e powered off Console This LED will blink green during the Power On Self Test POST When the POST is finished the LED goes dark The indicator will light steady green when a user is logged in through the console port RPS This LED will light green if the Redundant Powers Supply is in use If the indicator is off the RPS is not in use When the switch detects that the RPS is connected the light will be blinking This LED in not available on the DGS 3120 24SC DC switch Master For standalone Switches this will light green For stacked Switches a solid Green light indicates this unit is the Master of the stack S1 A solid green stacking port 1 LED indicates there is a secure connection or link to an Ethernet device at any of the ports The LED blinks green where there is reception or transmission of data occurring at a port A darkened LED indicates no link on this stacking module xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide 2 A solid green stacking port 2 LED indicates there is a secure connection or link to an Ethernet device at any of the ports The LED blinks green where there is reception or transmission of data occurring at a port A darkened LED indicates no link on this stacking module Fan This LED blinks red when a fan fails No light ind
60. onnect the Switch to the AC power source The LED indicator will show that a redundant power supply is now in operation No change in switch configuration is necessary for this installation N gt NOTE See the RPS Quick Installation Guide for more information CAUTION DO NOT use the DGS 3120 24TC 24SC switch with any redundant power system other than the DPS 200 CAUTION DO NOT use the DGS 3120 48TC switch with any redundant power system other than the DPS 500 and the DPS 500DC CAUTION DO NOT use the DGS 3120 24PC and the DGS 3120 48PC switch with any redundant power system other than the DPS 700 16 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Installing the RPS into a Rack mount Chassis The DPS 200 and DPS 500 are redundant power supply units designed to conform to the voltage requirements of the switches being supported The DPS 200 and DPS 500 can both be installed into a DPS 900 or DPS 800 rack mount unit The DPS 200 can only be used with the DGS 3120 24TC and the DGS 3120 24SC The DPS 500 can only be used with the DGS 3120 48TC The DPS 700 can only be used with the DGS 3120 24PC and the DGS 312048PC CAUTION DO NOT connect the RPS to AC power before the DC power cable is connected This might damage the internal power supply DPS 700 The DPS 700 is connected to the Master Switch using a 22 pin DC power cable A standard three pronged AC power
61. ower to the DGS 3120 24SC DC Follow the instructions below to connect the DC power supply of the DGS 3120 24SC DC to the DC power source DBO O O 48V 1 2A MAX Oo Figure 2 4 Close up view of Power Receptacle 1 The DC power supply has a three terminal wiring block consisting of a positive a negative and a safety ground terminal 2 Firmly attach the DC power to the negative and positive contacts on the wiring assembly a The negative pole connects to the 48V contact b The positive pole connects to the 48V Return contact c If available an earth ground may be connected to the center contact post 3 Tighten the contact screws to secure the connection KE CAUTION This equipment must be grounded NOTE Use a minimum 18 gauge AWG wire All power connection wiring should conform to the rules and regulations in the National Electrical Code NEC as well as any local codes A branch circuit over current protection must be rated between 2A to 10A CAUTION This equipment must be installed and maintained by qualified service personnel only 14 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Installing SFP Ports The Switch is equipped with SFP Small Form Factor Portable ports which are used with fiber optical transceiver cabling SFP ports support full duplex transmissions auto negotiation and c
62. perangkat lunak dan dokumentasi pengguna dapat diperoleh pada situs web D Link Dukungan Teknis untuk pelanggan Dukungan Teknis D Link melalui telepon Tel 62 21 5731610 Dukungan Teknis D Link melalui Internet Email support dlink co id Website http support dlink co id D Link Building Networks for People Technical Support OBA ABA EIFU I I WI SOET TEY Web 4 hD FE k U 3 U HERE TT HE got 1 F kE SIE HR HR TA hy AF OP Le Ke Mile e TA4 U PNY Web HSK URL http www dlink jp com D Link Building Networks for People BLAST 36 B 26F 02 05 100013 400 629 6688 028 87300889 http www dlink com cn 400 9 00 19 00 9 00 18 00 D Link Building Networks for People Registration Card All Countries and Regions Excluding USA Print type or use block letters Your name Mr Ms Organization Dept Y our 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 ne serial No Applies to adapters only Product was purchased from Reseller s name
63. perform or be restricted from performing specific SNMP management functions The functions allowed or restricted are defined using the Object Identifier OID associated with a specific MIB An additional layer of security is available for SNMP v3 in that SNMP messages may be encrypted To read more about how to configure SNMP v3 settings for the Switch read the section entitled Management 27 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide 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 Authentication Failure Topology Change and Broadcast Multicast Storm The Switch in the Management Information Base MIB stores management and counter information The Switch uses the standard MIB Il 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 28 xStack
64. rcial 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 Reorient or relocate the receiving antenna Increase the separation between the equipment and receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected e 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 your D Link product online 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 Tech Support Technical Support You can find software updates and user documentation on the D Link website D Link pro
65. re feeding power to the PoE devices plugged in When this light is on with a solid orange light it means that the port is in an error condition state When this light is off it means that the ports are not supplying power to the devices plugged into the ports xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Rear Panel Description The rear panel contains an AC power connector an outlet for an external redundant power supply and two stacking poris gt Redundant Power Supply D AC LINE f 11 W CH w R a OL Je oL Jo EL a NN Figure 1 13 Rear panel view of the DGS 3120 24TC 6 H 0 H O O a st s2 o AN Jo ol Je Figure 1 14 Rear panel view of the DGS 3120 24SC OAA O 48V 1 2A MAX si LA sm oeo Figure 1 15 Rear panel view of the DGS 3120 24SC DC Redundant Power Supply 100 240 Vac 50 60 Hz FE si s2 5 74A MAX oles J bo pel aa ol Vo ol JO Figure 1 16 Rear panel view of the DGS 3120 24PC Redundant Power Supply 1 0 240 VA st s2
66. rounding is available vii xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide attempt to connect power to the system until grounding cables are connected Completed power and safety ground wiring must be inspected by a qualified electrical inspector An energy hazard will exist CAUTION The system chassis must be positively grounded to the rack cabinet frame Do not if the safety ground cable is omitted or disconnected Protecting Against Electrostatic Discharge Static electricity can harm delicate components inside the system To prevent static damage discharge static electricity from your body before touching any of the electronic components such as the microprocessor This can be done by periodically touching an unpainted metal surface on the chassis The following steps can also be taken prevent damage from electrostatic discharge ESD 1 When unpacking a static sensitive component from its shipping carton do not remove the component from the antistatic packing material until ready to install the component in the system Just before unwrapping the antistatic packaging be sure to discharge static electricity from your body 2 When transporting a sensitive component first place it in an antistatic container or packaging 3 Handle all sensitive components in a static safe area If possible use antistatic floor pads workbench pads and an antistatic grounding strap viii xStac
67. ructions Use the following safety guidelines to ensure your own personal safety and to help protect your system from potential damage Throughout this safety section the caution icon gt is used to indicate cautions and precautions that need to be reviewed and followed Safety Cautions To reduce the risk of bodily injury electrical shock fire and damage to the equipment observe the following precautions e Observe and follow service markings o Do not service any product except as explained in the system documentation o Opening or removing covers that are marked with the triangular symbol with a lightning bolt may expose the user to electrical shock o Only a trained service technician should service components inside these compartments e If any of the following conditions occur unplug the product from the electrical outlet and replace the part or contact your trained service provider o Damage to the power cable extension cable or plug o An object has fallen into the product o The product has been exposed to water o The product has been dropped or damaged o The product does not operate correctly when the operating instructions are correctly followed e Keep your system away from radiators and heat sources Also do not block cooling vents e Do not spill food or liquids on system components and never operate the product in a wet environment If the system gets wet see the appropriate section in the troubleshooti
68. s SNMP version 1 0 version 2 0 and version 3 0 The SNMP agent decodes the incoming SNMP messages and responds to requests with MIB objects stored in the database The SNMP agent updates the MIB objects to generate statistics and counters Command Line Interface through the Serial Port or remote Telnet The user can also connect a computer or terminal to the serial console port to access the Switch The command line interface provides complete access to all Switch management features Connecting the Console Port The front panel of the Switch provides a port that enables a connection to a computer monitoring and configuring the Switch The console port is an RJ 45 port and requires a special cable that is included with the Switch to establish the physical connection To use the console port the following equipment is needed e Aterminal or a computer with both an RS 232 serial port and the ability to emulate a terminal e A console cable with a male DB 9 connector on one end and an RJ 45 connection on the other This cable should be included with the Switch It establishes the physical connection to the console port To connect a terminal to the console port Connect the male DB 9 connector on the console cable shipped with the Switch to the RS 232 serial port on the computer running terminal emulation software then insert the RJ 45 connector into the RJ 45 console port on the front of the Switch Set the terminal emulation software as follows
69. 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 e The customer must obtain a Case ID Number from D Link Technical Support by going to https support dlink com who will attempt to assist the customer 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 Include any manuals or accessories in the shipping package 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 Pro
70. showing port activity Some management functions including save reboot download and upload are accessible here Area 3 Presents switch information based on user selection and the entry of configuration data 30 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Web Pages When connecting to the management mode of the Switch with a Web browser a login screen is displayed There is no default user name or password necessary to access the Switch s management mode lt NOTE Be sure to configure the user name and password in the User Accounts window before connecting the Switch to the greater network Below is a list of the main folders available in the Web interface System Configuration In this section the user will be able to configure features regarding the Switch s configuration Management In this section the user will be able to configure features regarding the Switch s management L2 Features In this section the user will be able to configure features regarding the Layer 2 functionality of the Switch L3 Features In this section the user will be able to configure features regarding the Layer 3 functionality of the Switch QoS In this section the user will be able to configure features regarding the Quality of Service functionality of the Switch ACL In this section the user will be able to configure features regarding the Access Control List functionalit
71. stalling the RPS into a Rack mount Chassis Wo sisi 17 DPS 200 A ei A SNN NN IN NUN NN NN NN LN NN a a ua 17 DPS 8000 a A oink ta y ani doin eave a e 18 DPS 900 ua 2 t fan e Sy e Su ee ae a Bile sala NN es Bay 19 Chapter 3 Connecting the Switch oom uuu u u uu u u T 21 Switeh to End Node A AR ea A eae qaqas chaykunatas data O ada eae shi 21 SS A ean ne gla EE A 22 Connecting to Network Backbone or Server nora cnn 23 Chapter 4 Introduction to Switch Management iii 24 Management Options Bh A A tad ed es 24 Gonnecting the ConsolexPOrts sat nn a a a a de 24 First Time Connecting to the Switch aa 26 Password Protection ix uu a emng EA na Sa Aiea Bala sal SEN BNN 26 IP Address Assignments a nn Ada id densa patas 27 Silmeleri e ram o o an 27 TAOS erp e Me Mep tep Mib o en Me ep RR 28 MiB Som Pen ustus a SRO ns eke a O ra un 28 Chapter 5 Web based Switch Configuration U U cr 29 o ze ee en ak ed Le gas b AEA gl a a van een a 29 Logging onto the Web Manager assist seller lt ha maan aa akan nam ta solak yol il 29 Web based User Interface uuu ias ei man ena se adele eech als nun 30 Areas ofthe User Interfaces fase contente Tate odd d da a a a ala BAG ED Ta A AS 30 Web le ie hein e Re ER B antenna aan GEL B dv Gey 31 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Appendix A Technical Specifications J U U U U u u u nan naa 32 Ee
72. t 1000BASE T switch port to the Switch via a twisted pair Category 5e UTP STP cable e Connect switch supporting a fiber optic uplink to the Switch s SFP ports via fiber optic cabling See cabling guidelines in Appendix B for more information os s sa a dh a o adas asas orum ei KA Ea ES KA GE GE EH GE eo KA EZ EA Ka EA Ka oo CA KF KEN KU KF EU KA EO SO El El El El El a TT D Link xStack LI pla rr L Er AI TT o E qa SF e SB Cr CC m SD Card DGS 3120 24SC ad CROSSOVER CABLE Switch or Hub STRAIGHT CABLE Im Uplink IPI Figure 3 2 Connecting a Switch to another switch 22 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Connecting to Network Backbone or Server The combo SFP ports and the 1000BASE T ports are ideal for uplinking to a network backbone server or server farm The copper ports operate at a speed of 1000 100 or 10Mbps in full or half duplex mode The fiber optic ports can operate at both 100Mbps and 1000Mbps in full duplex mode Connections to the Gigabit Ethernet ports are made using a fiber optic cable or Category 5e copper cable depending on the type of port A valid connection is indicated when the Link LED is lit A V
73. t panel view of the DGS 3120 48TC ER EE KE EE KEN KE EE EE EE E Ma EH EI El El El ES El ES ES El El El El El El FA El FA El El E ETN 0 EN A KA D Cu aa mm ke RE Wg Eet Se E PA Ee e e CODES q a PP di es sida SO les po AE ki E ka eet Y karl ai SUR PT Aa ed P YES ELST LT stack io TA E EZ ZE A A a AO ES E FR Te TAE E A PR LOTES ASIA a a PL L a Ia LT DGS 3120 48PC HERE HE Figure 1 6 Front panel view of the DGS 3120 48PC xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide LED Indicators The Switch front panel presents LED indicators for Power Console RPS Master stack control S1 S2 Fan SD Stack ID and Link Act indicators for all ports including the Gigabit Ethernet ports The DGS 3120 24PC and DGS 3120 48PC switches are equipt with an additional PoE light to indication whether the ports are running in Power over Ethernet mode Nes 10 1001 D L nk e 1000M e Link z Act xStack Power S1 m Console Console S2 Master SD SD Card E E C a DGS 3120 24TC Figure 1 7 LED indicators for the DGS 3120 24TC 2 elime D Link om g ao xStack Power S1 nm Console Console S2 m E RPS Fan E E Master SD SD Card DGS 3120 24SC Figure 1 8 LED indicators for the DGS 3120 24SC lt 10 100M D L nk 1000M e
74. the user privileged access to the Switch s management software After the initial login define new passwords for both default user names to prevent unauthorized access to the Switch and record the passwords for future reference To create an administrator level account for the Switch do the following 1 Atthe CLI login prompt enter create account admin followed by the user name gt and press the Enter key 2 The Switch will then prompt the user to provide a password Type the lt password gt used for the administrator account being created and press the Enter key 3 Once entered the Switch will again ask the user to enter the same password again to verify it Type the same password and press the Enter key 4 A Success response by the Switch will verify the creation of the new administrator lt NOTE Passwords are case sensitive User names and passwords can be up to 15 characters in length 26 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide IP Address Assignment An IP address must be assigned to each switch which is used for communication with an SNMP network manager or other TCP IP application for example BOOTP TFTP The Switch s default IP address is 10 90 90 90 The user may change the default Switch IP address to meet the specification of your networking address scheme The Switch is also assigned a unique MAC address by the factory This MAC address cannot b
75. tions or addresses with an APO or FPO and e Only with proof of purchase Product Warranty D Link warrants that the hardware portion of the D Link product including internal and external power supplies and fans Hardware will be free from material defects in workmanship and materials under normal use from the date of original retail purchase of the product Warranty Period except as otherwise stated herein The customer s sole and exclusive remedy and the entire liability of D Link and its suppliers under this Warranty will be at D Link s option to repair or replace the defective Hardware during the Warranty Period at no charge to the 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 pr
76. tocol IEEE 802 1X Port based and Host based Access Control IEEE 802 10 VLAN IEEE 802 1D Spanning Tree IEEE 802 1w Rapid Spanning Tree IEEE 802 1s Multiple Spanning Tree Support Jumbo frame to 13K Bytes Access Control List ACL ISM VLAN DHCP local relay Single IP Management Access Authentication Control utilizing TACACS XTACACS TACACS and RADIUS protocols Compound Authentication Power saving mode Simple Network Time Protocol SNTP System Log Maximum packet forwarding rate 65 48 Mpps High performance switching engine performs forwarding and filtering at full wire speed up to 136Gps Full and half duplex for all ports Unicast broadcast and multicast storm control Loopback Detection LBD Efficient self learning and address recognition mechanism enables forwarding rate at wire speed MAC Address table up to 16 K Packet buffer memory of up to 2 MByte Two stacking ports in the rear of the switch VLAN Trunking Private VLAN 802 1Q 2005 edition VLAN GVRP Voice VLAN VLAN tagging based on PVID IGMP Snooping v1 v2 v3 MLD Snooping v1 and v2 SNMP v1 v2 v3 SNMP over IPv6 Secure Sockets Layer SSL v1 v2 v3 Secure Shell SSH v2 Port Mirroring xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide e LLDP e NLB e Traffic segmentation e D Link Safeguard Engine e Web based Access Control WAC e MAC based Access Control MAC e Guest VLAN e Microsoft NA
77. umber of Ports DGS 3120 24TC Twenty four Copper ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24SC Sixteen SFP ports 100 1000Mbps Eight Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24SC DC Sixteen SFP ports 100 1000Mbps Eight Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 24PC Twenty four Copper PoE ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 48TC Fourty four Copper ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports DGS 3120 48PC Fourty eight Copper PoE ports 10 100 1000Mbps Four Combo Copper SFP ports 10 100 1000Mbps and 100 1000Mbps Two dedicated high speed stacking ports 32 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Physical and Environmental Feature Detailed Description Internal Power Supply AC Input 100 240 VAC 50 60 Hz Optional Redundant Provide one connector in rear panel to install optional external RPS to enhance the Power Supply reliability When internal power is failed the optional external RPS will take over all the power immediately and a
78. utomatically DPS 200 DGS 3120 24TC 24SC DPS 500 DPS 500DC DGS 3120 48TC DPS 700 DGS 3120 24PC 48PC Power Consumption DGS 3120 24TC 40 5 Watts Max DGS 3120 24SC 34 1 Watts Max DGS 3120 24SC DC 32 4 Watts Max DGS 3120 24PC with 370W PoE load 477 7 Watts Max DGS 3120 24PC with 740W PoE load 924 9 Watts Max DGS 3120 48TC 67 1 Watts Max DGS 3120 48PC with 370W PoE load 506 Watts Max DGS 3120 48PC with 740W PoE load 968 Watts Max Operating Temperature 0 50 G Storage Temperature 40 70 C Humidity Operation 10 90 RH non condensing Storage 5 90 RH non condensing Dimensions DGS 3120 24TC 440mm W x 210mm D x 44mm H DGS 3120 24SC 440mm W x 210mm D x 44mm H DGS 3120 24SC DC 440mm W x 210mm D x 44mm H DGS 3120 24PC 440mm W x 310mm D x 44mm H DGS 3120 48TC 440mm W x 310mm D x 44mm H DGS 3120 48PC 440mm W x 380mm D x 44mm H Weight DGS 3120 24TC 2 56kg DGS 3120 24SC 2 63kg DGS 3120 24SC DC 2 64kg DGS 3120 24PC 5 42kg DGS 3120 48TC 4 62kg DGS 3120 48PC 6 33kg EMI CE Class A FCC Class A VCCI Class A C Tick Report Safety UL CB Report Performance Feature Detailed Description Transmission Method Store and forward Packet Buffer 2 MByte Max Maximum Forwarding DGS 3120 24TC 65 48 million packets per second Rate DGS 3120 24SC 65 48 million packets per second DGS 3120 24SC DC 65 48 million p
79. vides free technical support for customers within the United States and within Canada for the duration of the service period and warranty confirmation service during the warranty period on this product U S and Canadian customers can contact D Link technical support through our website or by phone Tech Support for customers within the United States D Link Technical Support over the Telephone USA 877 DLINK 55 877 354 6555 D Link Technical Support over the Internet http support dlink com Tech Support for customers within Canada D Link Technical Support over the Telephone 877 354 6560 D Link Technical Support over the Internet http support dlink com D Link Building Networks for People Technical Support United Kingdom Mon Fri Home Wireless Broadband 0871 873 3000 9 00am 06 00pm Sat 10 00am 02 00pm Managed Smart amp Wireless Switches or Firewalls 0871 873 0909 09 00am 05 30pm BT 10ppm other carriers may vary Ireland Mon Fri All Products 1890 886 899 09 00am 06 00pm Sat 10 00am 02 00pm 0 05ppm peak 0 045ppm off peak Times Internet http dlink com Technische Unterst tzung Deutschland Web http dlink com Telefon 49 0 1805 2787 0 14 pro Minute Zeiten Mo Fr 08 30 17 30 Uhr Osterreich Web http dlink com Telefon 43 0 820 480084 0 116 pro Minute Zeiten Mo Fr 08 30 17 30 Uhr Schweiz Web http dlink com Telefon 41 0 848 331100 0 08 C
80. y of the Switch Security In this section the user will be able to configure features regarding the Switch s security Network Application In this section the user will be able to configure features regarding network applications handled by the Switch OAM In this section the user will be able to configure features regarding the Switch s operations administration and maintenance OAM Monitoring In this section the user will be able to monitor the Switch s configuration and statistics 31 xStack DGS 3120 Series Layer 2 Managed Stackable Gigabit Switch Hardware Installation Guide Appendix A Technical Specifications General Feature Detailed Description Standards IEEE 802 3 10BASE T Ethernet IEEE 802 3u 100BASE TX Fast Ethernet IEEE 802 3ab 1000BASE T Gigabit Ethernet IEEE 802 32 1000BASE T SFP Mini GBIC IEEE 802 1D 2004 Spanning Tree 802 15 802 1w IEEE 802 10 2005 VLAN IEEE 802 1p Priority Queues IEEE 802 1X Network Access Control IEEE 802 3 Nway Auto negotiation IEEE 802 3ad Link Aggregation Control IEEE 802 3x Full duplex Flow Control IEEE 802 1u Fast Ethernet Protocols CSMA CD Data Transfer Rates Half duplex Full duplex Ethernet 10 Mbps 20Mbps Fast Ethernet 100Mbps 200Mbps Gigabit Ethernet 2000Mbps Network Cables Cat 5 Enhanced for 1000BASE T UTP Cat 5 Cat 5 Enhanced for 100BASE TX UTP Cat 3 4 5 for 10BASE T EIA TIA 568 100 ohm screened twisted pair STP 100m N
81. y specify which version of SNMP to use to monitor and control the Switch The three versions of SNMP vary in the level of security provided between the management station and the network device In SNMP v1 and v2 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 v1 and v2 management access are e public Allows authorized management stations to retrieve MIB objects e private Allows authorized management stations to retrieve and modify MIB objects SNMP v3 uses a more sophisticated authentication process that is separated into two parts The first part is to maintain a list of users and their attributes that are allowed to act as SNMP managers The second part describes what each user on that list can do as an SNMP manager The Switch allows groups of users to be listed and configured with a shared set of privileges The SNMP version may also be set for a listed group of SNMP managers Thus a group of SNMP managers can be created to view read only information or receive traps using SNMP v1 while assigning a higher level of security to another group granting read write privileges using SNMP v3 Using SNMP v3 individual users or groups of SNMP managers can be allowed to

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