Contents

Preface	9
Nortel Ethernet Routing Switch 5500 Series 9
Related publications 10
Finding the latest updates on the Nortel web site	11
How to get help 12

An Introduction to IP Routing Protocols					13
IP routing 13
IP addressing	13
IP routing using VLANs			16
Brouter port	19
Management VLAN		20
Setting IP routing		20
Address Resolution Protocol (ARP)				21
Static routes	22
Non-local static routes			23
Routing Information Protocol (RIP)				23
Open Shortest Path First (OSPF) protocol 27
Route policies	35
Virtual Router Redundancy Protocol (VRRP) 37
Equal Cost MultiPath (ECMP) 38
UDP broadcast forwarding 38
Dynamic Host Conﬁguration Protocol (DHCP) / Bootstrap Protocol (BootP)					39
Avoiding duplicate IP addresses 44
IP blocking 45
IGMP snooping	46
IGMP snooping conﬁguration rules				49

IP Routing Conﬁguration and Management		51
IP routing initial conﬁguration	51
Global IP routing conﬁguration 51
Open Shortest Path First (OSPF) initial conﬁguration		52
IP routing conﬁguration using the CLI 55
IP conﬁguration commands	55

Layer 3 routable VLANs 56

Nortel Ethernet Routing Switch 5500 Series

Conﬁguration-IP Routing Protocols

NN47200-503 03.01 Standard

5.127 August 2007

Page 7

Image 7

Contents

Conﬁguration-IP Routing Protocols Restricted rights legend General Page Date Revised Version Reason for revision Revision History Revision History Contents Index 314 Preface Series Switch Platforms Series Switch Model Key Features Related publications Nortel Ethernet Routing Switch 5500 Series Documentation Finding the latest updates on the Nortel web site How to get help IP addressing An Introduction to IP Routing Protocols Network and host boundaries in IP address classes Subnet addressing IP routing IP routing with VLANs IP routing using VLANs Multinetting Network with Multinetting Proxy ARP UDP broadcast Brouter port Routing and management Layer 2 versus Layer 3 modeSetting IP routing Management Vlan Step Action Address Resolution Protocol ARPEnd Static routes Proxy Address Resolution Protocol Proxy ARPProxy ARP Operation Routing Information Protocol RIP Non-local static routesRIP operation An Introduction to IP Routing Protocols RIP hop counts RIP metrics Receive Result Mode RIP send and receive modes Send Mode Description ResultRIP Send and Receive Modes Open Shortest Path First Ospf protocol LimitationsOverview Ospf routing algorithm Beneﬁts Ospf host route Ospf router typesOspf router types Router Type Description Host route in LSA Ospf Enhancements Ospf virtual link R3config-router#Following is an example for deleting a host route Example Conﬁguration Virtual link diagramConsider the following situation Creating auto virtual link R1 config-router#auto-vlink Deleting auto virtual link R1 config-router#no auto-vlinkR3config#show ip ospf Following is an example for deleting an auto virtual link Route policies Preﬁx Lists Accept In PoliciesAnnounce Out Policies Redistribution Policies Virtual Router Redundancy Protocol Vrrp UDP broadcast forwarding Equal Cost MultiPath Ecmp Summary of Dhcp relay operation Differences between Dhcp and BootP Forwarding Dhcp packets Multiple BootP-DHCP serversForwarding Dhcp packets Dhcp operation Multiple BootP/DHCP servers Setting DhcpTo set DHCP, take the following steps Dhcp relay Global Dhcp relay commands Command Description Dhcp relay forward path commands Command Description Interface Dhcp relay commands Command Description Automatic router ID change Avoiding duplicate IP addresses IP blocking Igmp snooping IP multicast propagation with Igmp routing Series switch ﬁltering IP multicast streams 1 , 5500 Series switch ﬁltering IP multicast streams 1 of 2 Igmp snooping conﬁguration rules Series switch ﬁltering IP multicast streams 2 An Introduction to IP Routing Protocols Global IP routing conﬁguration IP Routing Conﬁguration and Management Basic Ospf conﬁguration Open Shortest Path First Ospf initial conﬁguration Assign an IP address to Vlan Enable Ospf in VlanReturn to Global Conﬁguration mode Basic Asbr conﬁguration Enable Asbr functionality Log into the Ospf router conﬁguration modeConﬁguring Ecmp for Ospf Ip blocking-mode command IP conﬁguration commandsIp routing command No ip routing command Interface vlan 1 Interface vlan commandIp address command Layer 3 routable VLANs No ip address A.B.C.D W.X.Y.Z No ip address commandAdding secondary IP interfaces Step Action Deﬁne a secondary IP interface on the Vlan Show vlan ip command shows routable Vlan conﬁgurations Show vlan ip commandRemove the primary IP interface from the Vlan Syntax for the show vlan ip command is Static route commandsShow ip route static command Show ip route command Ip route A.B.C.D W.X.Y.Z O.P.Q.R Show ip route summary commandIp route command Show ip route summary No ip route A.B.C.D W.X.Y.Z O.P.Q.R No ip route commandIp route enable command Ip route A.B.C.D W.X.Y.Z O.P.Q.R enable Ip route A.B.C.D W.X.Y.Z O.P.Q.R disable Ip route disable commandTraceroute command Ip route enable parameters Parameter Description Ip route weight command Show arp-table A.B.C.D Address Resolution Protocol ARP commandsShow arp command Show ip arp command Ip arp A.B.C.D aabbccddeeff unit / port vid Show ip arp static commandIp arp command Show ip arp static Ip arp-proxy command No ip arp commandIp arp timeout command Proxy ARP commands Router rip enable command Default ip arp-proxy commandShow ip arp-proxy interface command Routing Information Protocol RIP commands Timers basic holddown command Router rip commandNetwork command No network command Timers basic update command Timers basic timeout commandIp rip advertise-when-down command Ip rip cost command No ip rip advertise-when-down commandIp rip auto-aggregation command No ip rip auto-aggregation command No ip rip default-supply command Ip rip default-listen commandNo ip rip default-listen command Ip rip default-supply command Ip rip listen command Ip rip holddown commandIp rip in-policy command No ip rip in-policy command Ip rip poison command No ip rip listen commandIp rip out-policy command No ip rip out-policy command Ip rip receive command No ip rip poison commandIp rip proxy-announce command No ip rip proxy-announce command Ip rip supply command Ip rip send commandNo ip rip supply command Show ip rip command Ip rip timeout commandIp rip triggered command No ip rip triggered command Default timers basic timeout command Default router rip commandDefault default-metric command Default timers basic holddown command Default ip rip auto-aggregation command Default timers basic update commandDefault-metric command Default ip rip advertise-when-down command Default ip rip enable command Default ip rip cost commandDefault ip rip default-listen command Default ip rip default-supply command Default ip rip out-policy command Default ip rip holddown commandDefault ip rip in-policy command Default ip rip listen command Default ip rip supply command Default ip rip proxy-announce commandDefault ip rip receive command Default ip rip send command Ip ospf apply accept command Default ip rip timeout commandDefault ip rip triggered command Open Shortest Path First Ospf commands Ip ospf spf-run command Ip ospf apply redistribute direct commandIp ospf apply redistribute rip command Ip ospf apply redistribute static command Default router ospf command Router ospf enable commandNo router ospf enable command Router ospf command Accept adv-rtr parameters Parameter Description No accept adv-rtr commandArea command No accept adv-rtr routeripaddress enable Area command is executed in the Router Conﬁguration mode No area commandArea parameters No area command is executed in the Router Conﬁguration mode As-boundary-router commandNo as-boundary-router command Default-cost ethernet command Default-cost gig-ethernet command Default-cost fast-ethernet commandDefault-cost ten-gig-ethernet command No host-route command Host-route commandFollowing table describes the parameters of this command Redistribute routetype enable route-policy policyname Redistribute commandNo redistribute command Parameters for this command are listed below No router-id command Rfc1583-compatibility commandNo rfc1583-compatibility command Router-id command No trap command Trap commandArea virtual-link command Word No area virtual-link command No area virtual-link message-digest-key command Area virtual-link message-digest-key commandNo area virtual-link A.B.C.D. W.X.Y.Z authentication- key No auto-vlink command Auto-vlink commandIp ospf advertise-when-down command Ip ospf cost command Ip ospf area commandIp ospf authentication-key command Ip ospf authentication-type command Ip ospf network command Ip ospf dead-interval commandIp ospf hello-interval command Ip ospf mtu-ignore command Ip ospf priority command Ip ospf primary-md5-key commandIp ospf retransmit-interval command Syntax of the ip ospf message-digest-keycommand is Ip ospf transmit-delay commandIp ospf message-digest-key command Ospf show commands Clear ip ospf counters command Command Description Clear ip ospf counters Clear ip ospf counters commandRoute policy commands Ip preﬁx-list command Ip preﬁx-list parameters Parameter Description Route-map commandRoute-map parameters Field Description Ip rip out-policy rmapname Ip rip in-policy rmapname Router vrrp command Virtual Router Redundancy Protocol Vrrp commandsRouter vrrp enable command No router vrrp enable command Ip vrrp address command No ping-virtual-address enable commandSend-trap enable command No send-trap enable command Ip vrrp action command No ip vrrp address commandIp vrrp adver-int command No ip vrrp critical-ip command Ip vrrp backup-master commandNo ip vrrp backup-master command Ip vrrp critical-ip command Ip vrrp fast-adv command Ip vrrp critical-ip-addr commandIp vrrp enable command No ip vrrp enable command Ip vrrp fast-adv-int command No ip vrrp fast-adv commandIp vrrp holddown-timer command Rip maximum-path command Ip vrrp priority commandShow ip vrrp command Equal Cost MultiPath Ecmp commands Maximum-path command Ospf maximum-path commandShow ecmp command No brouter port brouterport routing enable Brouter port commandsBrouter command No brouter command Show brouter command is executed in the User Exec mode Show brouter commandUDP broadcast forwarding commands Ip forward-protocol udp command Clear ip forward-protocol udp counters Clear ip forward-protocol udp counters commandIp forward-iprotocol udp command interface mode Where the parameter 1-4094 speciﬁes the Vlan ID To set DHCP, perform the following procedure Dhcp relay commandsIp dhcp-relay command No ip dhcp-relay command Syntax for the show ip dhcp-relayfwd-pathcommand is Show ip dhcp-relay counters commandShow ip dhcp-relay fwd-path command Ip dhcp-relay fwd-path command Dhcp feature is enabled by default Ip dhcp-relay fwd-path enable commandIp dhcp-relay fwd-path disable command Syntax for the ip dhcp-relayfwd-path enable command is No ip dhcp-relay fwd-path A.B.C.D O.P.Q.R No ip dhcp-relay fwd-path commandShow vlan dhcp-relay command Dhcp relay feature is enabled by default Ip dhcp-relay min-sec 0-65535 mode bootp dhcp bootpdhcp Ip dhcp-relay broadcast commandIp dhcp-relay parameters Parameter Description Ip dhcp-relay broadcast No ip dhcp-relay broadcast commandAddress Resolution Protocol ARP conﬁguration Syntax for the no ip dhcp-relay broadcast command is Adding a static ARP entry to a Vlan Changing the default ARP aging timeThis section contains the following topics RIP conﬁguration tasks Adding a static ARP entry to a brouter portDeleting a static ARP entry Routing Information Protocol RIP conﬁguration Conﬁgure the interface, assign an IP address and add ports Enable RIPDisable Supply RIP Updates, if required Disable Listen for RIP Updates, if required Enable poison reverse Enable Triggered Updates, if required10 Conﬁgure send mode parameters 11 Conﬁgure receive mode parameters RIP conﬁguration example Conﬁguring RIP Assign the IP address 10.1.30.2/24 to Vlan Assign the IP address 10.1.20.2/24 to Vlan Enable IP routing and RIP globally Enable RIP on the interface5530-24TFDconfig-if#ip rip listen disable Conﬁguring RIP version RIPv2 conﬁguration example Using RIP accept policies Accept policy conﬁguration Add the route policy created in to both RIP core ports Using RIP announce policies Conﬁgure the IP preﬁx list named Preﬁx2 with the IP address Ospf interface example topology 5530-24TFDconfig# route-map rippol2 1 match network Prefix2Open Shortest Path First Ospf conﬁguration Conﬁguring an IP Ospf interface Ospf security IP Routing Conﬁguration and Management MD5 conﬁguration example Conﬁgure MD5 authentication on R1Conﬁgure MD5 authentication on R2 Conﬁguring Ospf network types Ospf network example Conﬁguring Ospf areas Ospf normal area 5530-24TFDconfig-router# as-boundary-router enable Ospf stub area Ospf stub area example Enable Ospf on R1 End Nssa conﬁguration example Enable RIP globally and conﬁgure the RIP version 2 interface Apply the RipDist route policy to RIP Out Policy ABR conﬁguration example Conﬁguring Area Border Routers ABR End Area ID Range Subnet/Mask Range Type Conﬁguring Autonomous System Border Routers Asbr0.2 172.3.0.0/16 Summary Link Summarize 100 Asbr distribution example Conﬁgure the RIP interface for RIP version 2 mode only 5530-24TFDconfig# ip prefix-list default 0.0.0.0/0 Controlling Nssa external route advertisements External route advertisement example Enable Ospf Apply route policy to RIP Out Policy Multi-area complex example Conﬁguring a multi-area complex IP 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 STP Phase R3 conﬁguration commands IP 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 Show vlan ip Router R1 Status show vlanShow ip ospf Show ip ospf neighbor Show ip ospf area Router R2 Status show vlan Show ip route 10001 203.203.100.53 255.255.255.0 IfIndex Address Mask MacAddress100 10100 10.1.1.17 255.255.255.252 Show ip ospf interface Router R3 Status Show vlan Show ip rip interface Show ip rip Type Allow True Show route-map detailShow ip ospf redistribute 172.1.1.1 203.203.100.52 IP Address Holddown IP 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 Port Members 1000 Vlan #1000 Port None 0x0000 Yes Yes Port Members 100 Vlan #100 Port None 0x0000 IP routing conﬁguration examples Diagnosing neighbor state problems Accessed by using the show ip ospf neighbor command Virtual Router Redundancy Protocol Vrrp conﬁguration Vrrp example topology Conﬁguring normal Vrrp operation Conﬁgure the ports for Vlan 2 on R1 Conﬁgure Vlan 2 on router R1 Create Vlan 2 on router R1Conﬁgure an Ospf interface for Vlan Conﬁgure Vlan 2 on router R2 Create Vlan 2 on router R2 Conﬁgure the ports for Vlan 3 on R1 Conﬁgure Vlan 3 on router R2 Conﬁgure the ports for Vlan 2 on R2 End Vlan Conﬁguration for Router R2 Conﬁguring Vrrp with Smlt Conﬁgure the IST and add the IST to Vlan 5530-24TFD# config terminal 5530-24TFDconfig# interface mltConﬁgure the IST Vlan on R1 Conﬁgure IST Vlan 3999 on R1 Conﬁgure IST MLT on R1 Create Smlt on R1 Enable Ospf interface on Vlan 2 of R15530-24TFDconfig-if# ist enable peer-ip 2.1.1.2 vlan Create IP address for Vlan Create an IP address for Vlan Enable Ospf interface for Vlan 2 on R2Conﬁgure IST MLT on R2 Conﬁgure an IST peer for R2 and add the IST to Vlan Conﬁgure Vrrp VIP address for Vlan 2 on R2 Conﬁguration for R2 Conﬁguring Vrrp with SLT Mlt spanning-tree 2 stp all learning disableVrrp with SLT conﬁguration Conﬁguration for R2 R2 = R1 & 0x1FThe Least Signiﬁcant 5 bits are selected R1 = CRC32 SIP, DIPEcmpindex = R2 % ecmpcount + Displaying the IP routing table 5530-24TFDconfig#ospf maximum-pathEcmp conﬁguration example 5530-24TFD# show ecmp Protocol MAX-PATH Static1 Rip2 Ospf4 Displaying global Ecmp conﬁguration IP dialog Globals tab Creating a Layer 3 routable Vlan Insert IP Address screen Following table describes the IP Address tab ﬁeldsIP Vlan screen IP Address tab ﬁelds Field Description IP screen IP routingGlobals tab Click Insert Globals tab ﬁelds Field Description Addresses tabAddresses tab Addresses tab ﬁelds Field Description Routes tabIP dialog- Routes tab Routes tab ﬁelds Field Description Filtering route information Filter dialog ﬁelds Field Description Static Routes tab Static Routes tabClick Filter Tab will now be ﬁltered on the criteria speciﬁed ARP tab ARP tabInsert Static Route ﬁelds Field Description Insert ARP Entry ﬁelds Field Description ARP Interfaces tabClick Insert. The ARP tab is displayed with the new entry Insert ARP Entry screen ARP Inspection-VLAN tab ARP Inspection Vlan tabIP screen ARP Interfaces tab ARP Interfaces tab ﬁelds Field Description ARP Inspection-port tab ARP Inspection port tab TCP tab TCP tabTCP tab ﬁelds Field Description TCP Connections tab ﬁelds Field Description TCP Connections tabUDP Listeners tab TCP Connections tab UDP Listeners tab Ecmp tabUDP Listeners tab ﬁelds Field Description IP dialog Ecmp tab Global RIP conﬁgurationEcmp tab ﬁelds Field Description RIP dialog Globals tab RIP dialog Interface tab RIP interface conﬁgurationInterface tab ﬁelds Field Description RIP dialog Interface Advance tab Advanced RIP interface conﬁgurationInterface Advance tab ﬁelds Field Description Stats tab RIP Statistics Stats tab ﬁelds Field Description Vlan RIP conﬁgurationRIP Stats Graph dialog RIP tab ﬁelds Field Description IP Vlan screen RIP tab Ospf dialog General tab Global Ospf conﬁgurationGeneral tab ﬁelds Field Description Field Description Ospf dialog Areas tab Ospf area conﬁguration Areas tab ﬁelds Field Description Deleting an Ospf area To delete an Ospf area, use the following procedureOspf area creation Ospf area deletion Ospf dialog Stub Area Metrics tab Stub Area Metrics conﬁgurationStub Area Metrics tab ﬁelds Ospf dialog Interfaces tab Interface conﬁgurationInterfaces tab ﬁelds Field Description Field Description Ospf dialog If Metrics tab Interface Metric conﬁguration If Metrics tab ﬁelds Field Description Neighbor informationOspf dialog Neighbors tab Virtual interface information Click Refresh to update the informationNeighbor tab ﬁelds Field Description Virtual Interface ﬁelds Field Description Virtual If tab Creating an Ospf virtual interface Step Action Virtual interface creation Insert virtual interface dialog Click Insert. The OSPF, Insert Virtual If dialog opensEnter the information in the ﬁelds on the Virtual If window Virtual interface tab Creating an automatic Virtual Link Step Action Virtual interface deletionAutomatic Virtual Link creation Deleting an Ospf virtual interface Step Action Virtual neighbors information Check the AutoVirtLinkEnable boxDeselect the AutoVirtLinkEnable box Automatic Virtual Link Deletion Virtual Neighbors tab ﬁelds Field Description Virtual Neighbors tab Hosts tab To create an Ospf host, use the following procedureOspf Hosts information Ospf Host creation Deleting an Ospf host Step Action To delete an Ospf host, use the following procedureOspf Host deletion Creating an Ospf host Step Action Ospf dialog Link State Database tab Link State Database informationLink State Database ﬁelds Field Description Ospf dialog Ext. Link State Database tab External Link State Database informationExt. Link State Database ﬁelds Field Area Aggregate conﬁguration Area Aggregate tab ﬁelds Field Description Ospf dialog Area Aggregate tab Insert Area Aggregate dialog ﬁelds Field Description To create a new Ospf area aggregate, follow this procedureArea Aggregate creation Insert Area Aggregate dialog Ospf redistribution conﬁguration Area Aggregate deletionDeleting an Ospf area aggregate Step Action Redistribute tab ﬁelds Field Description To create a new redistribution entry, follow this procedureRedistribution creation Ospf dialog Redistribute tab Insert Redistribute dialog Redistribution deletionInsert Redistribute dialog ﬁelds Field Description Message Digest tab ﬁelds Field Description Message Digest informationDeleting a redistribution entry Step Action Ospf dialog Message Digest tab Insert Message Digest dialog ﬁelds Field Description Click Refresh to update the displayed informationMessage Digest creation Insert Message Digest dialog Virtual If Message Digest tab Message Digest deletionVirtual If Message Digest information Deleting an Ospf message digest entry Step Action Creating a Virtual If Message Digest entry Step Action Virtual If Message Digest creationVirtual If Message Digest ﬁelds Field Description Deleting a Virtual If Message Digest entry Step Action Virtual If Message Digest deletionOspf statistics Enter the information in the ﬁelds provided Click Insert Ospf Ospf dialog Stats tab Vlan Ospf statistics Ospf Stats tab ﬁelds Field Description Ospf Stats tab Preﬁx List conﬁguration Preﬁx List tab ﬁelds Field Description To create a new preﬁx list, follow this procedurePreﬁx List creation Policy dialog Preﬁx List tab Insert Preﬁx List dialog To delete a preﬁx list, use the following procedurePreﬁx List deletion Deleting a Preﬁx List Step Action Policy dialog Route Policy tab Route Policy conﬁgurationRoute Policy tab ﬁelds Field Description IP Routing Conﬁguration and Management Route Policy creation To create a new route policy, follow this procedure Insert Route Policy ﬁelds Field Description Insert Route Policy dialog IP routing conﬁguration using the Java Device Manager Route policy deletion To delete a route policy, use the following procedureDeleting a route policy Step Action Applying Policy tab ﬁelds Field Description Applying Ospf policiesOspf Accept Policy conﬁguration Policy dialog Applying Policy tab Ospf Accept tab ﬁelds Field Description To create a new Ospf accept policy, follow this procedureOspf Accept Policy creation Policy dialog Ospf Accept tab Insert Ospf Accept ﬁelds Field Description Ospf Accept Policy deletionDeleting an Ospf accept policy Step Action Insert Ospf Accept dialog Policy dialog RIP In/Out Policy tab RIP In and Out Policy conﬁgurationRIP In/Out Policy tab ﬁelds Field Description Vrrp dialog Globals tab Global Vrrp conﬁguration Vrrp dialog Interface Address tab Vrrp interface creation Insert Interface Address dialog To delete a Vrrp interface, use the following procedureVrrp Interface deletion Deleting a Vrrp interface Step Action Vrrp dialog Interfaces tab Vrrp interface management IP routing conﬁguration using the Java Device Manager Vrrp Stats dialog Graphing Vrrp interface information Vrrp Stats ﬁelds Field Description Viewing general Vrrp statisticsType ﬁeld Vrrp dialog Stats tab Conﬁguration and management of Brouter ports Ecmp conﬁgurationSelect a port on the Device Manager Front Panel view Creating a Brouter port To create a new brouter port, use the following procedurePort dialog IP Address tab Insert IP Address dialog ﬁelds Field Description To delete a brouter port, use the following procedureDeleting a Brouter port Insert IP Address dialog UDP Forward dialog Protocols tab UDP protocol conﬁgurationInsert Protocols dialog Insert Protocols dialog ﬁelds Field Description UDP forwarding conﬁgurationUDP Forward dialog Forwardings tab Insert Forwardings dialog ﬁelds Field Description UDP forwarding deletionDeleting a UDP forwarding Step Action Insert Forwardings dialog Forwarding Lists tab ﬁelds Field Description UDP forwarding list conﬁgurationUDP forwarding list creation UDP Forward dialog Forwarding Lists tab Insert Forwarding Lists dialog UDP forwarding list deletionDeleting a UDP forwarding list Step Action Select the Forwarding Lists tab Broadcast Interface tab ﬁelds Field Description Conﬁguring UDP broadcast interfacesSelect an Id to delete Click Delete UDP Forward dialog Broadcast Interfaces tab Insert Broadcast Interfaces dialog UDP broadcast interface creation Insert Broadcast Interfaces dialog ﬁelds Field Description UDP broadcast interface deletionDeleting a UDP broadcast interface Dhcp conﬁguration Insert Dhcp Relay To conﬁgure a Dhcp entry, use the following procedureCreating a Dhcp entry Step Action Dhcp Relay tab Dhcp Snooping Vlan To delete a Dhcp entry, use the following procedureTo enable Dhcp Snooping, use the following procedure Dhcp Snooping Dhcp Snooping-VLAN tab Dhcp Snooping port Dhcp Snooping-port tab Dhcp bindings Dhcp Bindings IP Source Guard port IP Source Guard-port tab IP Source Guard addressesIP Source Guard-addresses tab Dhcp tab ﬁelds Fields Description Vlan Dhcp conﬁgurationFollowing table describes the Dhcp tab ﬁelds Dhcp tab ﬁelds Fields Description Make changes as necessary in the ﬁelds provided Click Apply IP Routing Conﬁguration and Management Vlan Snoop tab Conﬁguring Igmp snooping using the Java Device Manager Vlan Snoop tab ﬁelds Field Description Enabling Igmp Snooping for a Vlan 308 Conﬁguring Igmp snooping using the Java Device Manager Igmp Conﬁguration screen Conﬁguring Igmp using Web-based management Igmp Vlan Conﬁguration screen Igmp Vlan Setting ﬁelds Field Description Conﬁguring Igmp using the Web-based Management Interface Click Submit Vlan Conﬁguration screen reopens and the settings are savedIgmp Multicast Group Membership window Multicast Group Index Ospf Non-local static routes Index Page Conﬁguration-IP Routing Protocols

Nortel Networks NN47200-503 manual Contents

Models: NN47200-503