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Nortel Networks NN47200-503 manual Conﬁguration-IP Routing Protocols

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Nortel Ethernet Routing Switch 5500 Series

Conﬁguration-IP Routing Protocols

Publication: NN47200-503

Document status: Standard

Document version: 03.01

Document date: 27 August 2007

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Nortel Networks NN47200-503 manual Conﬁguration-IP Routing Protocols

Contents

Conﬁguration-IP Routing Protocols Restricted rights legend General Page Revision History Date Revised Version Reason for revisionRevision History Contents Index 314 Series Switch Platforms Series Switch Model Key Features PrefaceNortel Ethernet Routing Switch 5500 Series Documentation Related publicationsFinding the latest updates on the Nortel web site How to get help An Introduction to IP Routing Protocols IP addressingSubnet addressing Network and host boundaries in IP address classesIP routing IP routing using VLANs IP routing with VLANsMultinetting Network with Multinetting Brouter port Proxy ARP UDP broadcastManagement Vlan Layer 2 versus Layer 3 modeSetting IP routing Routing and managementAddress Resolution Protocol ARP Step ActionEnd Proxy Address Resolution Protocol Proxy ARP Static routesProxy ARP Operation Non-local static routes Routing Information Protocol RIPRIP operation An Introduction to IP Routing Protocols RIP metrics RIP hop countsRIP send and receive modes Send Mode Description Result Receive Result ModeRIP Send and Receive Modes Limitations Open Shortest Path First Ospf protocolOverview Beneﬁts Ospf routing algorithmOspf router types Ospf host routeOspf router types Router Type Description Ospf Enhancements Host route in LSAR3config-router# Ospf virtual linkFollowing is an example for deleting a host route Virtual link diagram Example ConﬁgurationConsider the following situation R1 config-router#auto-vlink Creating auto virtual linkFollowing is an example for deleting an auto virtual link R1 config-router#no auto-vlinkR3config#show ip ospf Deleting auto virtual linkRoute policies Redistribution Policies Accept In PoliciesAnnounce Out Policies Preﬁx ListsVirtual Router Redundancy Protocol Vrrp Equal Cost MultiPath Ecmp UDP broadcast forwardingDifferences between Dhcp and BootP Summary of Dhcp relay operationDhcp operation Multiple BootP-DHCP serversForwarding Dhcp packets Forwarding Dhcp packetsSetting Dhcp Multiple BootP/DHCP serversTo set DHCP, take the following steps Global Dhcp relay commands Command Description Dhcp relayInterface Dhcp relay commands Command Description Dhcp relay forward path commands Command DescriptionAvoiding duplicate IP addresses Automatic router ID changeIP blocking Igmp snooping IP multicast propagation with Igmp routing , 5500 Series switch ﬁltering IP multicast streams 1 of 2 Series switch ﬁltering IP multicast streams 1Series switch ﬁltering IP multicast streams 2 Igmp snooping conﬁguration rulesAn Introduction to IP Routing Protocols IP Routing Conﬁguration and Management Global IP routing conﬁgurationOpen Shortest Path First Ospf initial conﬁguration Basic Ospf conﬁgurationBasic Asbr conﬁguration Enable Ospf in VlanReturn to Global Conﬁguration mode Assign an IP address to VlanLog into the Ospf router conﬁguration mode Enable Asbr functionalityConﬁguring Ecmp for Ospf No ip routing command IP conﬁguration commandsIp routing command Ip blocking-mode commandLayer 3 routable VLANs Interface vlan commandIp address command Interface vlan 1Deﬁne a secondary IP interface on the Vlan No ip address commandAdding secondary IP interfaces Step Action No ip address A.B.C.D W.X.Y.ZShow vlan ip command Show vlan ip command shows routable Vlan conﬁgurationsRemove the primary IP interface from the Vlan Show ip route command Static route commandsShow ip route static command Syntax for the show vlan ip command isShow ip route summary Show ip route summary commandIp route command Ip route A.B.C.D W.X.Y.Z O.P.Q.RIp route A.B.C.D W.X.Y.Z O.P.Q.R enable No ip route commandIp route enable command No ip route A.B.C.D W.X.Y.Z O.P.Q.RIp route enable parameters Parameter Description Ip route disable commandTraceroute command Ip route A.B.C.D W.X.Y.Z O.P.Q.R disableIp route weight command Show ip arp command Address Resolution Protocol ARP commandsShow arp command Show arp-table A.B.C.DShow ip arp static Show ip arp static commandIp arp command Ip arp A.B.C.D aabbccddeeff unit / port vidProxy ARP commands No ip arp commandIp arp timeout command Ip arp-proxy commandRouting Information Protocol RIP commands Default ip arp-proxy commandShow ip arp-proxy interface command Router rip enable commandNo network command Router rip commandNetwork command Timers basic holddown commandTimers basic timeout command Timers basic update commandIp rip advertise-when-down command No ip rip auto-aggregation command No ip rip advertise-when-down commandIp rip auto-aggregation command Ip rip cost commandIp rip default-supply command Ip rip default-listen commandNo ip rip default-listen command No ip rip default-supply commandNo ip rip in-policy command Ip rip holddown commandIp rip in-policy command Ip rip listen commandNo ip rip out-policy command No ip rip listen commandIp rip out-policy command Ip rip poison commandNo ip rip proxy-announce command No ip rip poison commandIp rip proxy-announce command Ip rip receive commandIp rip send command Ip rip supply commandNo ip rip supply command No ip rip triggered command Ip rip timeout commandIp rip triggered command Show ip rip commandDefault timers basic holddown command Default router rip commandDefault default-metric command Default timers basic timeout commandDefault ip rip advertise-when-down command Default timers basic update commandDefault-metric command Default ip rip auto-aggregation commandDefault ip rip default-supply command Default ip rip cost commandDefault ip rip default-listen command Default ip rip enable commandDefault ip rip listen command Default ip rip holddown commandDefault ip rip in-policy command Default ip rip out-policy commandDefault ip rip send command Default ip rip proxy-announce commandDefault ip rip receive command Default ip rip supply commandOpen Shortest Path First Ospf commands Default ip rip timeout commandDefault ip rip triggered command Ip ospf apply accept commandIp ospf apply redistribute static command Ip ospf apply redistribute direct commandIp ospf apply redistribute rip command Ip ospf spf-run commandRouter ospf command Router ospf enable commandNo router ospf enable command Default router ospf commandNo accept adv-rtr routeripaddress enable No accept adv-rtr commandArea command Accept adv-rtr parameters Parameter DescriptionNo area command Area command is executed in the Router Conﬁguration modeArea parameters Default-cost ethernet command As-boundary-router commandNo as-boundary-router command No area command is executed in the Router Conﬁguration modeDefault-cost fast-ethernet command Default-cost gig-ethernet commandDefault-cost ten-gig-ethernet command Host-route command No host-route commandFollowing table describes the parameters of this command Parameters for this command are listed below Redistribute commandNo redistribute command Redistribute routetype enable route-policy policynameRouter-id command Rfc1583-compatibility commandNo rfc1583-compatibility command No router-id commandTrap command No trap commandArea virtual-link command No area virtual-link command WordArea virtual-link message-digest-key command No area virtual-link message-digest-key commandNo area virtual-link A.B.C.D. W.X.Y.Z authentication- key Auto-vlink command No auto-vlink commandIp ospf advertise-when-down command Ip ospf authentication-type command Ip ospf area commandIp ospf authentication-key command Ip ospf cost commandIp ospf mtu-ignore command Ip ospf dead-interval commandIp ospf hello-interval command Ip ospf network commandIp ospf primary-md5-key command Ip ospf priority commandIp ospf retransmit-interval command Ospf show commands Ip ospf transmit-delay commandIp ospf message-digest-key command Syntax of the ip ospf message-digest-keycommand isCommand Description Clear ip ospf counters commandIp preﬁx-list command Clear ip ospf counters commandRoute policy commands Clear ip ospf countersRoute-map command Ip preﬁx-list parameters Parameter DescriptionRoute-map parameters Field Description Ip rip in-policy rmapname Ip rip out-policy rmapnameNo router vrrp enable command Virtual Router Redundancy Protocol Vrrp commandsRouter vrrp enable command Router vrrp commandNo send-trap enable command No ping-virtual-address enable commandSend-trap enable command Ip vrrp address commandNo ip vrrp address command Ip vrrp action commandIp vrrp adver-int command Ip vrrp critical-ip command Ip vrrp backup-master commandNo ip vrrp backup-master command No ip vrrp critical-ip commandNo ip vrrp enable command Ip vrrp critical-ip-addr commandIp vrrp enable command Ip vrrp fast-adv commandNo ip vrrp fast-adv command Ip vrrp fast-adv-int commandIp vrrp holddown-timer command Equal Cost MultiPath Ecmp commands Ip vrrp priority commandShow ip vrrp command Rip maximum-path commandOspf maximum-path command Maximum-path commandShow ecmp command No brouter command Brouter port commandsBrouter command No brouter port brouterport routing enableIp forward-protocol udp command Show brouter commandUDP broadcast forwarding commands Show brouter command is executed in the User Exec modeWhere the parameter 1-4094 speciﬁes the Vlan ID Clear ip forward-protocol udp counters commandIp forward-iprotocol udp command interface mode Clear ip forward-protocol udp countersNo ip dhcp-relay command Dhcp relay commandsIp dhcp-relay command To set DHCP, perform the following procedureIp dhcp-relay fwd-path command Show ip dhcp-relay counters commandShow ip dhcp-relay fwd-path command Syntax for the show ip dhcp-relayfwd-pathcommand isSyntax for the ip dhcp-relayfwd-path enable command is Ip dhcp-relay fwd-path enable commandIp dhcp-relay fwd-path disable command Dhcp feature is enabled by defaultDhcp relay feature is enabled by default No ip dhcp-relay fwd-path commandShow vlan dhcp-relay command No ip dhcp-relay fwd-path A.B.C.D O.P.Q.RIp dhcp-relay broadcast command Ip dhcp-relay min-sec 0-65535 mode bootp dhcp bootpdhcpIp dhcp-relay parameters Parameter Description Syntax for the no ip dhcp-relay broadcast command is No ip dhcp-relay broadcast commandAddress Resolution Protocol ARP conﬁguration Ip dhcp-relay broadcastChanging the default ARP aging time Adding a static ARP entry to a VlanThis section contains the following topics Routing Information Protocol RIP conﬁguration Adding a static ARP entry to a brouter portDeleting a static ARP entry RIP conﬁguration tasksDisable Listen for RIP Updates, if required Enable RIPDisable Supply RIP Updates, if required Conﬁgure the interface, assign an IP address and add ports11 Conﬁgure receive mode parameters Enable Triggered Updates, if required10 Conﬁgure send mode parameters Enable poison reverseConﬁguring RIP RIP conﬁguration exampleAssign the IP address 10.1.20.2/24 to Vlan Assign the IP address 10.1.30.2/24 to VlanEnable RIP on the interface Enable IP routing and RIP globally5530-24TFDconfig-if#ip rip listen disable Conﬁguring RIP version RIPv2 conﬁguration example Using RIP accept policies Add the route policy created in to both RIP core ports Accept policy conﬁgurationUsing RIP announce policies Conﬁgure the IP preﬁx list named Preﬁx2 with the IP address Conﬁguring an IP Ospf interface 5530-24TFDconfig# route-map rippol2 1 match network Prefix2Open Shortest Path First Ospf conﬁguration Ospf interface example topologyOspf security IP Routing Conﬁguration and Management Conﬁguring Ospf network types Conﬁgure MD5 authentication on R1Conﬁgure MD5 authentication on R2 MD5 conﬁguration exampleConﬁguring Ospf areas Ospf network example5530-24TFDconfig-router# as-boundary-router enable Ospf normal areaOspf stub area Enable Ospf on R1 Ospf stub area exampleEnd Enable RIP globally and conﬁgure the RIP version 2 interface Nssa conﬁguration exampleApply the RipDist route policy to RIP Out Policy Conﬁguring Area Border Routers ABR ABR conﬁguration exampleEnd Conﬁguring Autonomous System Border Routers Asbr Area ID Range Subnet/Mask Range Type0.2 172.3.0.0/16 Summary Link Summarize 100 Conﬁgure the RIP interface for RIP version 2 mode only Asbr distribution example5530-24TFDconfig# ip prefix-list default 0.0.0.0/0 Controlling Nssa external route advertisements Enable Ospf External route advertisement exampleApply route policy to RIP Out Policy Conﬁguring a multi-area complex Multi-area complex exampleIP Routing Conﬁguration and Management IP routing conﬁguration examples IP Routing Conﬁguration and Management R2 conﬁguration commands IP Routing Conﬁguration and Management IP routing conﬁguration examples R3 conﬁguration commands STP PhaseIP routing conﬁguration examples IP Routing Conﬁguration and Management IP routing conﬁguration examples IP Routing Conﬁguration and Management IP routing conﬁguration examples IP Routing Conﬁguration and Management R4 conﬁguration commands IP Routing Conﬁguration and Management IP routing conﬁguration examples R5 conﬁguration commands IP routing conﬁguration examples IP Routing Conﬁguration and Management Router R1 Status show vlan Show vlan ipShow ip ospf Show ip ospf area Show ip ospf neighborShow ip route Router R2 Status show vlanIfIndex Address Mask MacAddress 10001 203.203.100.53 255.255.255.0100 10100 10.1.1.17 255.255.255.252 Show ip ospf interface Router R3 Status Show vlan Show ip rip Show ip rip interface172.1.1.1 203.203.100.52 IP Address Holddown Show route-map detailShow ip ospf redistribute Type Allow TrueIP routing conﬁguration examples Nbr Router ID Nbr IP Address Pri State RetransQLen Perm Router R4 Status Show vlan IP Routing Conﬁguration and Management Router R5 Status Yes Port Members 100 Vlan #100 Port None 0x0000 Port Members 1000 Vlan #1000 Port None 0x0000 YesIP routing conﬁguration examples Diagnosing neighbor state problems Accessed by using the show ip ospf neighbor command Virtual Router Redundancy Protocol Vrrp conﬁguration Conﬁguring normal Vrrp operation Vrrp example topologyConﬁgure Vlan 2 on router R1 Create Vlan 2 on router R1 Conﬁgure the ports for Vlan 2 on R1Conﬁgure an Ospf interface for Vlan Conﬁgure the ports for Vlan 3 on R1 Conﬁgure Vlan 2 on router R2 Create Vlan 2 on router R2Conﬁgure the ports for Vlan 2 on R2 Conﬁgure Vlan 3 on router R2End Conﬁguring Vrrp with Smlt Vlan Conﬁguration for Router R2Conﬁgure IST MLT on R1 5530-24TFD# config terminal 5530-24TFDconfig# interface mltConﬁgure the IST Vlan on R1 Conﬁgure IST Vlan 3999 on R1 Conﬁgure the IST and add the IST to VlanCreate IP address for Vlan Enable Ospf interface on Vlan 2 of R15530-24TFDconfig-if# ist enable peer-ip 2.1.1.2 vlan Create Smlt on R1Conﬁgure an IST peer for R2 and add the IST to Vlan Enable Ospf interface for Vlan 2 on R2Conﬁgure IST MLT on R2 Create an IP address for VlanConﬁgure Vrrp VIP address for Vlan 2 on R2 Conﬁguration for R2 Mlt spanning-tree 2 stp all learning disable Conﬁguring Vrrp with SLTVrrp with SLT conﬁguration Conﬁguration for R2 R1 = CRC32 SIP, DIP R2 = R1 & 0x1FThe Least Signiﬁcant 5 bits are selectedEcmpindex = R2 % ecmpcount + 5530-24TFDconfig#ospf maximum-path Displaying the IP routing tableEcmp conﬁguration example Displaying global Ecmp conﬁguration 5530-24TFD# show ecmp Protocol MAX-PATH Static1 Rip2 Ospf4Creating a Layer 3 routable Vlan IP dialog Globals tabIP Address tab ﬁelds Field Description Following table describes the IP Address tab ﬁeldsIP Vlan screen Insert IP Address screenClick Insert IP routingGlobals tab IP screenAddresses tab Globals tab ﬁelds Field DescriptionAddresses tab Routes tab Addresses tab ﬁelds Field DescriptionIP dialog- Routes tab Filtering route information Routes tab ﬁelds Field DescriptionFilter dialog ﬁelds Field Description Tab will now be ﬁltered on the criteria speciﬁed Static Routes tabClick Filter Static Routes tabField Description ARP tabInsert Static Route ﬁelds ARP tabInsert ARP Entry screen ARP Interfaces tabClick Insert. The ARP tab is displayed with the new entry Insert ARP Entry ﬁelds Field DescriptionARP Interfaces tab ﬁelds Field Description ARP Inspection Vlan tabIP screen ARP Interfaces tab ARP Inspection-VLAN tabARP Inspection port tab ARP Inspection-port tabTCP tab TCP tabTCP tab ﬁelds Field Description TCP Connections tab TCP Connections tabUDP Listeners tab TCP Connections tab ﬁelds Field DescriptionEcmp tab UDP Listeners tabUDP Listeners tab ﬁelds Field Description Global RIP conﬁguration IP dialog Ecmp tabEcmp tab ﬁelds Field Description RIP dialog Globals tab RIP interface conﬁguration RIP dialog Interface tabInterface tab ﬁelds Field Description Advanced RIP interface conﬁguration RIP dialog Interface Advance tabInterface Advance tab ﬁelds Field Description RIP Statistics Stats tabVlan RIP conﬁguration Stats tab ﬁelds Field DescriptionRIP Stats Graph dialog IP Vlan screen RIP tab RIP tab ﬁelds Field DescriptionGlobal Ospf conﬁguration Ospf dialog General tabGeneral tab ﬁelds Field Description Field Description Ospf area conﬁguration Ospf dialog Areas tabAreas tab ﬁelds Field Description Ospf area deletion To delete an Ospf area, use the following procedureOspf area creation Deleting an Ospf areaStub Area Metrics conﬁguration Ospf dialog Stub Area Metrics tabStub Area Metrics tab ﬁelds Interface conﬁguration Ospf dialog Interfaces tabInterfaces tab ﬁelds Field Description Field Description Interface Metric conﬁguration Ospf dialog If Metrics tabNeighbor information If Metrics tab ﬁelds Field DescriptionOspf dialog Neighbors tab Click Refresh to update the information Virtual interface informationNeighbor tab ﬁelds Field Description Virtual If tab Virtual Interface ﬁelds Field DescriptionVirtual interface creation Creating an Ospf virtual interface Step ActionVirtual interface tab Click Insert. The OSPF, Insert Virtual If dialog opensEnter the information in the ﬁelds on the Virtual If window Insert virtual interface dialogDeleting an Ospf virtual interface Step Action Virtual interface deletionAutomatic Virtual Link creation Creating an automatic Virtual Link Step ActionAutomatic Virtual Link Deletion Check the AutoVirtLinkEnable boxDeselect the AutoVirtLinkEnable box Virtual neighbors informationVirtual Neighbors tab Virtual Neighbors tab ﬁelds Field DescriptionOspf Host creation To create an Ospf host, use the following procedureOspf Hosts information Hosts tabCreating an Ospf host Step Action To delete an Ospf host, use the following procedureOspf Host deletion Deleting an Ospf host Step ActionLink State Database information Ospf dialog Link State Database tabLink State Database ﬁelds Field Description External Link State Database information Ospf dialog Ext. Link State Database tabExt. Link State Database ﬁelds Field Area Aggregate conﬁguration Ospf dialog Area Aggregate tab Area Aggregate tab ﬁelds Field DescriptionInsert Area Aggregate dialog To create a new Ospf area aggregate, follow this procedureArea Aggregate creation Insert Area Aggregate dialog ﬁelds Field DescriptionArea Aggregate deletion Ospf redistribution conﬁgurationDeleting an Ospf area aggregate Step Action Ospf dialog Redistribute tab To create a new redistribution entry, follow this procedureRedistribution creation Redistribute tab ﬁelds Field DescriptionRedistribution deletion Insert Redistribute dialogInsert Redistribute dialog ﬁelds Field Description Ospf dialog Message Digest tab Message Digest informationDeleting a redistribution entry Step Action Message Digest tab ﬁelds Field DescriptionInsert Message Digest dialog Click Refresh to update the displayed informationMessage Digest creation Insert Message Digest dialog ﬁelds Field DescriptionDeleting an Ospf message digest entry Step Action Message Digest deletionVirtual If Message Digest information Virtual If Message Digest tabVirtual If Message Digest creation Creating a Virtual If Message Digest entry Step ActionVirtual If Message Digest ﬁelds Field Description Enter the information in the ﬁelds provided Click Insert Virtual If Message Digest deletionOspf statistics Deleting a Virtual If Message Digest entry Step ActionOspf dialog Stats tab OspfVlan Ospf statistics Ospf Stats tab Ospf Stats tab ﬁelds Field DescriptionPreﬁx List conﬁguration Policy dialog Preﬁx List tab To create a new preﬁx list, follow this procedurePreﬁx List creation Preﬁx List tab ﬁelds Field DescriptionDeleting a Preﬁx List Step Action To delete a preﬁx list, use the following procedurePreﬁx List deletion Insert Preﬁx List dialogRoute Policy conﬁguration Policy dialog Route Policy tabRoute Policy tab ﬁelds Field Description IP Routing Conﬁguration and Management To create a new route policy, follow this procedure Route Policy creationInsert Route Policy dialog Insert Route Policy ﬁelds Field DescriptionIP routing conﬁguration using the Java Device Manager To delete a route policy, use the following procedure Route policy deletionDeleting a route policy Step Action Policy dialog Applying Policy tab Applying Ospf policiesOspf Accept Policy conﬁguration Applying Policy tab ﬁelds Field DescriptionPolicy dialog Ospf Accept tab To create a new Ospf accept policy, follow this procedureOspf Accept Policy creation Ospf Accept tab ﬁelds Field DescriptionInsert Ospf Accept dialog Ospf Accept Policy deletionDeleting an Ospf accept policy Step Action Insert Ospf Accept ﬁelds Field DescriptionRIP In and Out Policy conﬁguration Policy dialog RIP In/Out Policy tabRIP In/Out Policy tab ﬁelds Field Description Global Vrrp conﬁguration Vrrp dialog Globals tabVrrp interface creation Vrrp dialog Interface Address tabDeleting a Vrrp interface Step Action To delete a Vrrp interface, use the following procedureVrrp Interface deletion Insert Interface Address dialogVrrp interface management Vrrp dialog Interfaces tabIP routing conﬁguration using the Java Device Manager Graphing Vrrp interface information Vrrp Stats dialogViewing general Vrrp statistics Vrrp Stats ﬁelds Field DescriptionType ﬁeld Vrrp dialog Stats tab Ecmp conﬁguration Conﬁguration and management of Brouter portsSelect a port on the Device Manager Front Panel view To create a new brouter port, use the following procedure Creating a Brouter portPort dialog IP Address tab Insert IP Address dialog To delete a brouter port, use the following procedureDeleting a Brouter port Insert IP Address dialog ﬁelds Field DescriptionUDP protocol conﬁguration UDP Forward dialog Protocols tabInsert Protocols dialog UDP forwarding conﬁguration Insert Protocols dialog ﬁelds Field DescriptionUDP Forward dialog Forwardings tab Insert Forwardings dialog UDP forwarding deletionDeleting a UDP forwarding Step Action Insert Forwardings dialog ﬁelds Field DescriptionUDP Forward dialog Forwarding Lists tab UDP forwarding list conﬁgurationUDP forwarding list creation Forwarding Lists tab ﬁelds Field DescriptionSelect the Forwarding Lists tab UDP forwarding list deletionDeleting a UDP forwarding list Step Action Insert Forwarding Lists dialogUDP Forward dialog Broadcast Interfaces tab Conﬁguring UDP broadcast interfacesSelect an Id to delete Click Delete Broadcast Interface tab ﬁelds Field DescriptionUDP broadcast interface creation Insert Broadcast Interfaces dialogDhcp conﬁguration UDP broadcast interface deletionDeleting a UDP broadcast interface Insert Broadcast Interfaces dialog ﬁelds Field DescriptionDhcp Relay tab To conﬁgure a Dhcp entry, use the following procedureCreating a Dhcp entry Step Action Insert Dhcp RelayDhcp Snooping To delete a Dhcp entry, use the following procedureTo enable Dhcp Snooping, use the following procedure Dhcp Snooping VlanDhcp Snooping port Dhcp Snooping-VLAN tabDhcp bindings Dhcp Snooping-port tabIP Source Guard port Dhcp BindingsIP Source Guard addresses IP Source Guard-port tabIP Source Guard-addresses tab Dhcp tab ﬁelds Vlan Dhcp conﬁgurationFollowing table describes the Dhcp tab ﬁelds Dhcp tab ﬁelds Fields DescriptionMake changes as necessary in the ﬁelds provided Click Apply Fields DescriptionIP Routing Conﬁguration and Management Conﬁguring Igmp snooping using the Java Device Manager Vlan Snoop tabVlan Snoop tab ﬁelds Field Description Enabling Igmp Snooping for a Vlan 308 Conﬁguring Igmp snooping using the Java Device Manager Conﬁguring Igmp using Web-based management Igmp Conﬁguration screenIgmp Vlan Setting ﬁelds Field Description Igmp Vlan Conﬁguration screenConﬁguring Igmp using the Web-based Management Interface Vlan Conﬁguration screen reopens and the settings are saved Click SubmitIgmp Multicast Group Membership window Multicast Group Index Non-local static routes OspfIndex Page Conﬁguration-IP Routing Protocols