Manuel d'utilisation / d'entretien du produit DGS-3100 du fabricant D-Link
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D-Link ™ DGS-3100 SERIES GIGABIT STACKABLE MANAGED SWITCH User Manual V2.20.
Information in this document is subject to change without notice. © 2007 D-Link Computer Corpo ratio n. All rights reserved. Reproduction in any manner whatso ever without the written permission of D-Link Computer Corporation is strictl y forbidde n.
Table of Contents PREFACE ..................................................................................................................................................................I System Overview .............................................
Defining S NMP Host Ta ble ............................................................................................................................... ............. 47 Defining S NMP Engi ne ID .....................................................
Configuring Port Security ................................................................................................................................................... 97 Configuring Gu est VLANs .................................................
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual i Preface This preface provi des an overview to the gu ide, an d includes the following sections: • System Overview • Viewing the.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual System Overview The DGS-3100 se ries and the DG S-3100-24TG Gigabit Ethernet Swit ches enhance networks by providi ng a powerful switch that eliminates network bo ttlen ecks, enabling network administrators to fine tune network conf igurations.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual iii Device Management Methods The DGS-3100 series and DG S-3 1 00- 24TG provide di f fere nt m e t hods fo r m a nagin g t he device .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual User Guide Overview This section provides an overview to th e DGS-3100 series and th e DGS-3100- 24TG Switch Manual, in cluding the g.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual v • Do not servi ce any pr oduct except a s explai ned in y our system docum entation. Ope ning or removing covers that are marked with the trian gular symbol with a lightning bolt may expose you to electrical shock .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Move products with care; ensure that a ll casters and/ or stabilizers are firmly conn ected to the system. Avoi d sudden stops and uneven surfaces. General Precautions for Rack-Mountable Products Observe the follo wing precautions for ra ck stability and safety.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Protecting Against Electrostatic Dis charge Static electricity can harm de licate components inside your system. To prevent static damage, discharge static electricit y from your body bef ore you t ouch any of the electronic compone nts, suc h as the m icroprocessor .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 1 GETTING STARTED To begin m anaging the devi ce, simply run the browser instal led on the m anagement st ation and poi nt it to the IP add ress defined for the d evice. For example; http://1 23.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Figure 1-1. Device Information Page The followin g table descri bes the mai n 6 areas on t he Device Inf ormation Page: View Description 1. Tree View Select the folder or window to be displayed.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Using the Tool Menu The tool m enu contains menu opt ions for: • Displaying the Stack Status • Locating Devices • Backing up an.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Backing up and Restoring Configuration Files The Config Backup and Restore Page contains fields for downloading and uploading the configuration file from the device through HTTP or TFTP ser ver.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Resetting the Device The Factory Reset Page rest ores the factory defaults. To restor e the dev ice to the factory default settings: 1. Click > Reset . The Factory Reset Page open s: Figure 1-4 Factory Reset Page 2.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Downloading the Firmware The ‘Firmware Download’ web page is used to download the firmware files that will be used to manage the device.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual The Firmware Download Pa ge contains the following fields: Field Description HTTP Download Indicates that the Firmware fi le is downloaded via an HTT P server. Unit — Indicat es if the Firm ware file is do wnloaded t o a specific stac king mem ber or to All stacking members.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Rebooting the System The System Rebo ot Page provides a method for selecting one, or all of the units to be rebooted.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Using the Web System Components The following table contains information regarding the list of buttons: 9 Name Description Component .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 10 2 CONFIGURING BASIC CONFIGURATION This section c ontains i nformati on for viewi ng device i nform ation, defi ning IP a ddresses,.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Device Information The Device Information Page contains parameters f or config uring gene ral devi ce inform ation, inclu din.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 12 Field Description Boot Version Displays the installe d device boot version n umber. MAC Address Displays the MAC add ress assigne d to the device. IP Address Displays the IP address assigned to the de vice.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining System Information The System Inf ormation Pa ge provides devic e information about s pecific stack ing m embers. To view sys tem inform ation: 1. Click Configuration > System Inform ation.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 14 Defining IP Addresses The IP Address Page contain s fields for ass igning IP a ddresses. Pack ets are forwarde d to the de fa ult IP when fram es are sent to a rem ote net work via the Default Gateway .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Managing Stacking Stacking enhances network flexib ility by building virtual switche s with more ports then are available in a sing le device. Stacks are managed by stacki ng member which called Stac k Master.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 16 Stacking members maintain the assigned Unit ID even after the stacking mem ber is rebooted. The Stack Master m ay reallocate IDs during system initialization to resolve duplicat e ID conflicts.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 17 Electing a Stacking Master When ever a stacking me mber (or mo re than one) come s up, one of the stacking members is elected to be the stack Master.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 18 These stacking members do not participate in the Master Election process, and if no Stack Master is present, t he stacking members’ network po rts are shut down. Only the stacking ports are operation al.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Building Stacks – Quick Start The DGS-3100 series supports th e fo llowing stacking scenario s: • Building a ne w stack from scra.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 20 This section contains the following topics: • Building New Manually Ordered Stacks • Adding Stacki ng Mem bers to an Existin g Manually Ordered Stac k Building New Manually Ordered Sta cks To build new a self ordere d stack: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual – If the new stacking m ember has a Unit ID of 1 or 2 , i.e. the stacking m ember is a master enable d unit, the ne w stacking member initiates the Master Election process.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 22 Unit ID 1, and servi ng as the stack Backup master, wh ile the already running stacking member with Unit ID 2 remains the active Stack Master. • The Stack Master performs Unit ID Allocation and Conflict Resolution process.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual – If the Stack Master remains in this sub-group, the behavior is the same as described abov e. If the Backup Master rema ins in this s ub group t he behavi or is the sam e as described i n 0 - Replacing a Failed Stack Master .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 24 Merging Stacks This example assumes that the user would like to merge two work ing stacks.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 25 • A running stac king m ember group i s added t o an existin g stack, assum ing each o ne of the stac k groups has an elected Stack Master.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 26 Configuring Stacking The Stacking S ettings Pa ge allows networ k managers to execut e force m aster and to cha nge each a nd every unit it s own uni t ID. To complet e th e changing process the us er need to reboot the unit.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Ports • Configuri ng Port Properti es • Viewing Port Properties Configuring Port Properties The Port Setting Page contains parameters for configuring po rt properties.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 28 Field Description 100M/Full — Indicates the port is curre ntly opera ting at 100 Mbps and full duplex m ode. 100M/Half — Indicat es the port i s currently o perating at 1 00 Mbps and hal f duple x mode.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Port Properties The Port Description Page allows net work m anagers prov ide a descripti on of devi ce ports. To define a port descri ption: 1. Click Configuration > >P ort Configuration > Port Des cription .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 30 ARP Settings The Address Resolut ion Protoco l (ARP) co nverts IP addresses i nto physi cal ad dresses and maps the IP a ddress to a MAC address. ARP allows a host to comm unicate with ot her hosts onl y when t he IP addre sses of its nei ghbors are known.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring User Accounts User accounts including us er passwords and access rights are defined on the User Accounts Pa ge . To define use r account information: 1. Click Configuration > Us er Accounts .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 32 To edit the User Accounts Page : 1. Select a name on the User List . 2. Click . 3. Define the value. 4. Click . The new access rights are save d, and device is upda ted. To delete a User Accounts Page entry: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Managing System Logs System Logs record and m anage event s an d report errors a nd inform ational message s. Event messages have a u nique form at, as per the Syslog protocols r ecommende d message format for all error rep orting.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 34 To delete a log entry: 1. Select the entry. 2. Click . The ent ry is delet ed, and the de vice is up dated. Configuring SNTP The device supports the Si mple Net work Time Protoc ol (SNTP).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Figure 2-10 Time Settings Page The Time Settings P age contai ns the followi ng fields: Status Field Description Time Source Defines the time source by which the system time is set.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 36 Configuring Daylight Savings Time The TimeZone Settings Pa ge contains fields fo r definin g system time param eters for bo th the local hardware clock and the external SNTP clock.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual • Montenegro — From the last weekend of March until the last weekend of October. • Netherlands — From the last weekend of March until the last weekend of October. • New Zealand — From the first Sunday in October until the first Sunday on or after March 15.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 38 The TimeZone Sett i ngs Page contains the following fields: Field Description Daylight Savings Time State Defines type of DST enable d on the de vice. The p ossi bl e fi eld val ues are: Disable — Disables DST on the device.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual DST Annual Settings Section The Annual Mode enables set ting a DST sea sonal tim e adjustm ent. This opt ion requi res definin g begin and end times by the specific dates. For exam ple, the network ad m i ni st rat or def ines that DST begins April 3 and ends Oct o ber 14.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 40 Configuring SNMP Simple Net work Manage ment Proto col (SNM P) provides a method for managing netwo rk devices.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining SNMP Views SNMP views provide or bl ock access to device features or aspects of features. For ex ample, a view can be defined to show that SNMP view A has included access to Multicast groups, while SNMP view B has exclude d access to Multicast groups.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 42 Defining SNMP Groups The SNMP Group Table P age provides information for creating SNMP groups and assigning SNMP access control privileges to SNMP groups. Groups enable net work managers to assi gn access rights t o specific device feat ures or feature aspects.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description Notify View Name Defines a No tify view . The Notify vi ew sends traps for the assigned SNMP view.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 44 Defining SNMP Users The SNMP User Table Page enables assigni ng system users to SNMP groups and defining the user authentication m ethod. To assign system users: 1. Click Configuration > SMNP Settings >SNMP User T able.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description Auth-Protoc ol by Key Selects the aut hentication key type used to authe nticate users. The possible field values are: MD5 — Defines that users are authenticat ed via a HMAC-MD5 al gorithm key.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 46 Defining SNMP Communities Access rights are managed by defining communities, using th e SNMP Communit y Table Page . When the community names are changed, access rights are also ch an ged.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining SNMP Host Table The SNMP Host Table P age contains information for defining filters that de termine whether traps are sent to specific host, as well as the trap type sent. To define the SNMP Host Table Page : 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 48 The SNMP Host Table Page contains the following fields: Field Description Host IP Address Defi nes the IP address to which the traps ar e sent. SNMP Version Defines the trap ty pe. The possibl e field values a re: SNMPV1 — Indicates that SNMP Version 1 traps are sent.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining SNMP Engine ID The Engine ID is a unique identi fier used for SNMP V3 im plemen tations. This is an alphanumeric string used to identify the SNMP engine on the switch. To define the S NMP Engine ID: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 50 Enabling SNMP Traps The SNMP Configu ration Tr ap Page contains param eters for defining SNMP notifi cation param eters. To ena ble SNMP notifications: To en able SNMP Traps: 1. Click Configuration > SMNP Settings > SNMP Trap Configuration.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual DHCP Auto Configuration In the DHCP Auto Configuration Page , users can e nable or disable aut omatic download o f the latest image an d configuration files from the DHCP server. Dur ing reboot, if DHCP Auto Configu ration is enabled, the d evice polls the TFTP Server.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 52 Dual Image Services The device contains t wo software images, one for reboot a nd one for backup, in i ts flash mem ory.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Config Firmware Image The Config Fir mware Image Config Firmw are Image Pag e allows users to change each device ’s image file. To chan ge the reboot file: 1. Click Configurat ion > Dual Image Services > Conf ig Firmware Image .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 54 3 CONFIGURING L2 FEATURES This section c ontains inf ormation f or enablin g and con figurin g L2 Features.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Enabling Jumbo Frames Jumbo Frame support is designed to enhance Ethernet networ king throughpu t and significantly reduce the CPU utilization of large file transfers like large multimedi a files or large data files by enabling more efficient larger pa yloads per packet.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 56 Configuring VLANs Understanding IEEE 802.1p Priority Priority tagging is an IEEE 802.1p d e fined standard function design ed to provide a means of managing traffic on networks where many different types of data are trans mitted sim ultaneousl y.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Term Description Untagging The act of stri pping 802. 1 Q V L AN in form ation out of the packet he ader. Ingress port A port on a switch where packets are flowin g into the switch an d VLAN decisi ons m ust be made.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 58 802.1Q VLAN Tags The figure below shows th e 802.1Q VLAN tag. There are four addition al octets inserted after the source MAC add ress. Their presence is indicated by a value of 0x8100 i n the EtherType field.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 59 Port VLAN ID Tagged packet s (carrying the 802.1Q VID inform ation) can be transm itted from one 802.1Q com pliant net work devi ce to another with the VLAN information intact. This allows 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 60 the ingress port. If it does not, the packet is dropped. If it has the same VID, the packet is forwarded and the destin ation po rt transmits it on its attached network segment.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining VLAN Properties The VLAN Configuration Page provides inform ation and global param eters for c onfiguring and worki ng with VL ANs. 1. Click L2 Features > 802.1Q VLAN . The VLAN Configur ation Page opens: Figure 3–5.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 62 2. Click the Add/Edit VLAN tab. The Add/Edit VLAN Informatio n Page opens: Figure 3–6. Add/Edit VLAN Information Page The Add/Edit VLAN Information Page contains t he followi ng fields: Field Description VID Defines the VLAN ID.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring GVRP GVRP timers need to be in the default values on all Layer 2-c onnected devices. If the GVRP tim ers are set differently on the Layer 2-connected devices, the GVRP application doe s not operate succes sfully.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 64 The GVRP Sett ing Page co ntains the fol lowing fields: Field Description Defines whet her GRVP is e nabled on the devi ce. T he possible field values are: GRVP Global Setting Enabled — Enables GRVP on the de vice.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Trunking The Trunki ng Config uration Pa ge contains information fo r assigning por ts to LAGs and def ining LAG parameter s. To assign ports to LAGs: 1. Click L2 Features > Trunking .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 66 Notes about Trunking on the DGS-3100 Series DGS-3100 seri es suppo rt s up t o 32 LA Gs pe r devi ce (o r sta ck).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Traffic Segmentation The Traffic Segmentation Page enables administrators to force traffic fr om source ports to bypass t he For warding Da tabase (FDB), and fo rward all Unicast, Mu lticast and Broadcast traffic to the forwardi ng port,.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 68 Configuring LACP LAG ports can contain different media type s if t he ports are ope rating at the sam e speed. Aggregated links ca n be set up manually or automatically e stablished by enabling LACP on the relevant links.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining IGMP Snooping When IGMP Snooping is enab led globally, all IGMP packets are forwarded to the CPU. The CPU analyzes the incoming packets and determines the following info rmation: – Which ports w a nt to joi n w hi ch Multicast grou ps.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 70 Field Description 16711450 second s. Host Timeout Defines the time the host waits to recei ve a message before tim ing out. The default time is 260 seconds. The field r ange is 60-16711450 seconds.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description Host Timeout Defines the time the host waits to receive a message before timing out. The default time is 260 seconds. The field rang e is 60-167 11450 seconds. Router Timeout Defines the time the Multicast router waits to receive a message before it times out .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 72 Configuring Port Mirroring Switches inherently forward frames to relevant ports only. This creates difficulty when traffic n eeds to be monitored, either for information gathe ring (such as statistical analysis, s ecur ity traces, etc.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description None Defines that port m irroring is not appli ed to the ports. 2. Define the Status, Uni t , and Target fields. 3. Click to activate the Port Mirroring function. 4. Define the Unit, Tx , and Rx .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 74 Configuring Spanning Tree Spanning Tree Protoc ol (STP) provides tre e topography for any arrangement of bridge s, as well as providin g a singl e path between end st ations on a network, t hus elimi nating loops.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Spanning Tree Global Parameters While Classic STP p revents Laye r 2 forwardi ng loops in a general net work topolo gy, converge nce can take between 30-6 0 seconds. This time may delay det ecting po ssible loops and pro pagating status topology changes.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 76 Field Description Disabled – BPDU forwarding is disabled on the device. (This is t he default val ue) Bridge Priority (0 – 61440) Specifies the selected spanning tree instance device priority.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining STP Port Settings STP can be set up on a port per port basis. In addition to setti ng Spanning Tree p arameters for use at t.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 78 Field Description packets. Edge Indicates whether the selected port is an e dge port.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Multiple Spanning Tree Configuration Identification Multiple Spanning Tree (MSTP) provides various load ba lancin g scenarios by allowing multiple VLANs to be mapped to a single spanning tree instance, providing multiple pathways acros s the network.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 80 4. Click to an ID row to edit the ID value. 5. Define the new value . 6. Click . The Multiple Spann ing Tree Configuration Identification is defined, and th e device is updated.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description another port for fo rwarding Disabled — Disables the port for the specific instance . Role Indicates the port role assigned by th e STP algorith m to provide to STP paths.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 82 Defining Forwarding and Filtering This section contains information for conf iguring bo th Unicas t and Multicast filtering, and c.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual To edit a FDB table entry: 1. Select the entry. 2. Click . 3. Define the values. 4. Click . The entry is updated, and the device is updated. To delete a FDB table entry: 1. Select the entry.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 84 3. Select either all, or indivi dual ports: – Click to select all ports as None or Egress ; – Alternatively, click to select the ports individually. The default is 1-48 Non e. 4.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 85 4 CONFIGURING QUALITY OF SERVICE Configuring 1p Priority tagging is an IEEE 802.1p d e fined standard function design ed to provide a means of managing traffic on networks where many different types of data are trans mitted sim ultaneousl y.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 86 Figure 4-1. Mapping QoS on the S witch The picture abov e shows the default prior ity setting for the Switch. Class-3 has the highest pr iority of the four priority queues on t he Switch.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 87 Understanding QoS The Switch has fo ur priorit y queues. Thes e priority queues are label ed as 3 (the hig hest queue ) to 0 (the lowest queue). T he eight (0-7) pri o ri t y tags, s pecif ied in IEEE 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 88 Defining Bandwidth Settings The Bandwidt h Control Page allows network m anagers to define the bandwidth settings for a specified ingress interface. 1. Click QoS > Bandwidth Control .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring Storm Control Storm control limits the am ount of Mu lticast, Broadcast and Unkno wn Unicast frames acce pted and forwarded by the device.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 90 3. Click . The storm control settings are configure d, and the d evice is updat ed. Mapping Ports to Packet Priorities The 802.1P Default Priority Page provides traffic classific ation.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Mapping Priority to Classes (Queues) The 802.1P User Priority P age al lows netw ork managers to assig n priority tags to cl asses (que ues).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 92 Configuring QoS Scheduling Mechanism The QoS Sch eduling Mechanism Pa ge contains fields for defining t he QoS sche duling forwa rding sch eme. To defi ne the QoS scheduling mechanism : 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Multi-Layer CoS Settings For network administrators wanting to configure Multi Layer CoS settings, imple mentation in the switch is done via the Access Control List.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 94 5 SECURITY FEATURES This section c ontains inform ation for e nabling a nd configuri ng device sec urity includi ng user acco unts.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring Safeguard Engine The Safeguard Engine P age al lows network a dminist rators to set networ k alarms to p rotect the CPU from att acks, based on rising and falling threshold levels of Broadcasts and CPU Utilization.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 96 Configuring Trust Host The Trusted Host Page permi ts network m anagers to manage the de vice from remote stati ons.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring Port Security Network security can be increased by lim iting access on a sp ecific port only to users with specific MAC addresse s. The MAC addresses can be dynamically learned or statically co nfigured.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 98 Field Description Max Learnin g Addr Indicates the num ber of MAC addresse s that can be learned on the port. 2. Define the U nit, From Port, To Port , Max Address (0-64), and Admin State fields.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 99 Configuring Port Authentication 802.1X Port-based authentication aut henticates us ers on a per-port/per mac basis via an ex ternal server. Only authenticated and approved system users can transmit and rec eive data.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 100 To enable the 802.1X: 1. Click Security > 802.1X Setting . The 802.1X Setting Page opens: Figure 5-12. 802.1X Setting Page The 802.1X Setting P age cont ains the fol lowing fiel ds: Field Description 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description value. Disabled — Disables re-a uthenticati ng the port or MAC addresses after t he port or MAC address aut henticati on has tim ed out. Control Indicates the host status.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 102 To enab le MAC Auth enticati o n: 1. Click Security > 802.1X Setting . The 802.1X Setting Page opens: The 802.1X Setting P age cont ains the fol lowing fiel ds: Field Description 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description value. Disabled — Disables re-a uthenticati ng the port or MAC addresses after t he port or MAC address aut henticati on has tim ed out. Control Indicates the host status.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 104 Configuring MAC Authentication (by using Guest VLAN, 802.1X and Radius pages) This is the sequence of operatons requi red to configure MAC Authentication in DGS-31 00 series.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 3. After the ports were assigned to the Guest VLAN, the user needs to configure a Radius Server that will hold the MAC Authentication datab ase. This should be don e via click Security > 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 106 5. The second step on Security > 802.1X > 802.1X Setting pag e will be configur ation of the required ports as ‘MAC Based’ authent ication (opp osite to ‘Port Based’ authentication) 6.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining RADIUS Settings Remote Author ization Di al-In User Service (RADIUS) servers provide additional se curity for network s. RADIUS servers provide a centralized aut henticati on method for mana gem ent access.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 108 4. Define the authentication port in the Auth entic Por t field. 5. Define the accountin g port in the Accountin g Port field. 6. Define the authentication and encryp tion key in the Key field.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Figure 5-14. SSL Configuration Settings Page The SSL Configuration Settings Pag e contains t he following fields: Field Description SSL Status Indicates if SSL is enable on the de vice.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 110 Configuring Secure Shell Security Secure Shell perm its network users t o secure ly login t o the networ k f rom a rem ote location over an inse cure network.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 3. Define the SSH global setting p ort number in the Port (1-65535) field. 4. Click .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 112 All algorithms are enabled by default. To en able SSH Algorithms: 1. Click Security > SSH > SSH Algorithm Settings .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Application Authentication Settings Application Authen tication permits network administrators to assign authentication method s for user authen tication.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 114 Configuring Authentication Server Hosts The Authentication Server is a remote devi ce connected to th e same network as the Client and Authenticator. Users are authenticated using either RADIUS or TAC ACS+, and must be authenticated by the server before attaining network access.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 3. Click .The Authentication Host propert ies are de fined, an d the device i s updated. • To edit an authentication, click adjacent to the releva nt IP Address on the list. The upper fields display the current values, which then can b e edited.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 116 Field Description are: RADIUS — User authe ntication occurs at the RADIUS server. TACACS + — The user authe ntication occurs at the TACA CS+ server. None — No user authentic a tion oc curs.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Enable Methods Network user s must first login to the de vice on the Enable Method Lists Page . Access a s non-administrative use rs is granted. The Enable Method Lists Page allows network mangers to assign user pri vile ges usi ng authe ntication methods on the device.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 118 Field Description Method 2 Indicates the second m ethod used to authen ticat e the network user. The pos sible field values are: RADIUS — User authe ntication occurs at the RADIUS server.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Configuring Local Enable Password The Config ure Local E nable Passw ord Pa ge allows network administrators to conf igure the local enab led passw ord. To define the net work Local E nable passwo rd: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 120 6 MONITORING THE DEVICE This section c ontains info rmation for view device an d packet statis tics as well as, viewi ng IGMP info rmation a nd MAC address information .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Stacking Information The Stacking I nformati on Page provides specific inform ation fo r stacked devices. To show the Stacking Inform ation Page : 1. Click , and from the menu select Sh ow St ack Status.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 122 Viewing CPU Utilization The CPU Utilization Page contains information abou t the system’s CPU utilization. 1. Click Monitoring > CPU Uti lization . T he CPU Utilization Page opens: Figure 6-2.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Port Utilization The Port Utilization Pag e contains port utilization information for specific ports. To view port statistics: 1. Click Monitoring > Port Utiliza tion . The Port Utilization Page opens: Figure 6-3.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 124 Viewing Packet Size Information The Packet Size Page displays pac kets received by the switch, arranged in seve n groups and classed by size, to be viewed as either a line graph or a table.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Received Packet Statistics The Received(RX) Page contains information about packets transmitted th rough de vice ports. To vi ew received packet statistics: 1. Click Monitoring > Packets > Received(RX) .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 126 5. Click . The selected RX pac ket analysis is displayed. 6. Define the Show/Hide field.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Field Description Broadcast checked — Displays the total amount of transmitted Broadcast packets. 2. Define the Unit and Por t fields. 3. Click to load the defined pa rameters. To clear the Unit and Port fields: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 128 Field Description values are: 1 s - 5s, 10s, 1 5s, 20s, 30s, 40s, 50s, and 60s. Record Number Indicates the transmitted rec ord number. Show/Hide Displays the bytes/packets re ceived inform ation.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing RADIUS Authenticated Session Statistics The RADIUS Authentication Page provides RADIUS authen tication sessions, including how many session s were initiated, which ports intimated the authentication sessio ns, and whether or not the sessions were granted.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 130 Viewing ARP Table The Browse ARP Table P age provi des inform ation regarding ARP VLA Ns, includin g which IP ad dress was m apped to w hat MAC address. To view the ARP table: 1. Click Monitoring > Browse ARP Table.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing Router Ports The Browse Router Port Page displays which ports are connected to routers. Port s can be conn ecte d to routers either as a static port o r as a dynam ic port. 1. Click Monitoring > Browse Router Port .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 132 Viewing Session Table The Browse Session T able Page displays information regarding device session s which were initiated by system Users. To view session table information: 1. Click Monitoring > Browse Session Table .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Viewing IGMP Group Information The IGMP Snooping Gr oup Page contains vi tal IGMP g roup info rmation, i ncluding the Multicast Gro up IP address a nd the correspondin g MAC address t hrough whi ch the IGM P packets passe d.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 134 Defining Dynamic and Static MAC Addresses Packets addressed to destinations store d in either the Static or Dy namic database s are immedia tely for warded to the por t.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 2. Select the Stacking mem b er in the Unit field. 3. Define the Port , VLAN Name , and MAC Address fields. 4. Click . – To view all entries, click . – To clear static entries, click .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 136 Viewing System Log The System Log Pa ge provid es informat ion about system logs, includi ng inform ation when t he device was b ooted, how t he ports are operat ing, when users log ged in, when sessi ons tim ed out, as well as ot her system inform ation.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 137 7 MANAGING POWER OVER ETHERNET DEVICES Power over Ethernet (PoE) provides power to devices ov er existing LAN cabling, with out updating or modifyin g the network infrast ructure. Po wer over Ethe rnet removes t he necess ity of pl acing networ k devices ne xt to powe r sources.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 138 Defining PoE System Information The PoE Port Setti ng Page contains system PoE information for enabling PoE on the device, monitoring the current power usage , and enab lin g PoE traps .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Fields Description Class 2 — Indicate s the pow er consumption is 7W. Class 3 — Indicat es the pow er consumpti on is 15.4W . Status Indicates the inline power source status . The possible field values are: Normal — Indicat es that t he power s upply unit is functi oning.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 140 Displaying and Editing PoE System Information The PoE System Setting Page displays system PoE inform ation on the devi ce, moni toring the cu rrent power usage, and enabling PoE traps.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 141 8 DEFINING ACCESS PROFILE LISTS Access Control Lists (ACL) al low network m anagers to defi ne classifi cation acti ons and rules fo r s pecific ingress ports.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 142 ACL Configuration Wizard The ACL Configur ation Wizard Page provides information for configuring Access Control Lists. The ACL Configurat ion Wiza rd Page assists in configuring ACLs intuitively and quickly, and creates ACL profiles and rules automaticall y.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Fields Descri p tion TCP Source Port — Matches the packet to the TCP Source Por t TCP Destination Port — Matches the packet to the TCP Destination Port UDPAll — Specifies a UDP Packets filtering.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 144 Defining Access Profile Lists This section contains the following topics: • Adding ACL Profiles • Defining Le vel 2 ACL • Defining Le vel 3 ACL Adding ACL Profiles The ACL Profile List Page provides information for conf iguring ACL Profiles manually.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Figure 8-3 Add ACL Profile Page The Add ACL Profile Page contains the following fields: Field Description L2 ACL Defines the ACL profil e Layer 2 pr ot oc ols. The possible val ues are: Tagged — De fines the p rofile Layer 2 t o match 802.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 146 Defining Level 2 ACL If L2 ACL Tagged is selected, the page updat es as follows: Figure 8-4 ACL Profile L2 ACL Tagged Page To define L2 MAC Ad dress ACL profile: 1. Click the MAC Address button.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual The ACL Profile L2 ACL Tagged MAC Address Page contains t he followi ng fields: Field Description Source MAC Mask Defines the range of source address es relativ e to the ACL rules (0 =ignore, 1=check).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 148 To define L2 Ether T ype ACL profile This option de f i nes whet her or not the Ether Type field is checke d for a match.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual If L2 ACL Unt agged is selected, the page updates as fo llows (without the 802.1Q VLAN field): Figure 8-8 ACL Profile L2 ACL Untagged.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 150 To define L3 IPv4 DSCP ACL profile: This option de f i nes whet her or not the DSCP fiel d is chec ked for a matc h. 1. Click the IPv4 DSCP bu tton. The ACL Profile L3 ACL ICMP IPv4 DSCP Page updates to sho w the following: Figure 8-10 ACL Profile L3 ACL ICMP IPv4 DSCP Page 2.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual The ACL Profile L3 ACL ICMP IPv4 Address Page conta ins the foll owing fields: Field Description Source IP Mask Defines the range of source IP ad dresses, releva nt to the ACL r ules. (0=ignore, 1=c heck).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 152 To define L3 IGMP ACL profile: This optio n defines whether or not the IGMP field is c hecked fo r a match. If L3 ACL IGMP is selected, the page updates as follows: Figure 8-13 ACL Profile L3 IGMP Page 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 2. Click . The ACL profile is added, and the device is updated . If L3 ACL TCP is selected, the page updates a s follows: Figure 8-15 ACL Profile L3 TCP Page To define L3 TCP Port ACL profile: 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 154 The ACL Profile L3 TCP Port Page contains the following fields: Field Description Source Port Mask Defines the range of source Ports releva nt to the ACL rules . (0=ignore, 1=check).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual If L3 ACL UDP is selected, the page updates as follows: Figure 8-18 ACL Profile L3 UDP Page 1.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 156 The ACL Profile L3 UDP Port Page contains the following fields: Field Description Source Port Mask Defines the range of source Ports releva nt to the ACL rules . (0=ignore, 1=check).
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Defining Access Rules Lists The following conditions can be defined as Access Rules: Filter Description Source Port IP Address and Wildcard Mask Filters the packets by the Source port IP address and wildcard mask.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 158 To change AC L rules: 1. Click . The Add Access Rule Page opens: Figure 8-21 Add Access Rule Page (I P based ACL) The Add Access Rule Page contains the following fields: Field Description Profile ID Displays the Profile ID to which the ru le is being added to.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 2. Define the Rule Detail fields. 3. Click . The rule is cha nged, and the device i s updated. NOTE: Each Access Profile must create rules wi th unuque Access IDs, Access IDs cann o overlap in two different Access Profiles .
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 160 Finding ACL Rules The ACL Finder Page identifies any rule which has been assigned to a specific port.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Figure 8-23 Rule Detail Page The Rule Detail Page contains the following fields: Field Description Profile ID Displays the profile ID range . Source MAC Displays the Source MAC rang e.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual 162 Notes about ‘IP’ and ‘MAC’ Based ACLs in the DGS-3100 Series ACLs can be configured in DGS-3100 series via the WEB GUI in.
DGS-3100 Se ries Giga bit Stackabl e Mana ged Switc h User M anual Notes about ACLs capacity in the DGS-3100 Series • The user can create up to 15 Access Profiles. • The user can configure up to 240 Access IDs, each Access ID is unique i.e. t he same Access ID can’t be created from two diffe rent Access Profiles.
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_____________ _________ _____________ _________ _____________ _________ ____________ 197.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté D-Link DGS-3100 c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du D-Link DGS-3100 - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation D-Link DGS-3100, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le D-Link DGS-3100 va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le D-Link DGS-3100, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du D-Link DGS-3100.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le D-Link DGS-3100. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei D-Link DGS-3100 ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
