Show ip ospf area

174IP Routing Conﬁguration and Management

Area ID: 0.0.0.0

Import Summaries: Yes

Import Type: External

Intra-Area SPF Runs: 35

Reachable Area Border Routers: 2

Reachable Autonomous System Border Routers: 0

Link-State Advertisements: 15

Link-State Advertisements Checksum: 551120(0x868d0)

Area ID: 0.0.0.3

Import Summaries: Yes

Import Type: External

Intra-Area SPF Runs: 37

Reachable Area Border Routers: 2

Reachable Autonomous System Border Routers: 1

Link-State Advertisements: 13

Link-State Advertisements Checksum: 454461(0x6ef3d) show ip ospf interface

Interface: 10.1.1.1

Area ID: 0.0.0.3

Admin State: Enabled

Type: Broadcast

Priority: 100

Designated Router: 10.1.1.1

Backup Designated Router: 10.1.1.2

Authentication Type: None

MTU Ignore: Yes

Advertise When Down: No

Metric Value: 10

Interface: 10.1.1.21

Area ID: 0.0.0.0

Admin State: Enabled

Type: Broadcast

Priority: 100

Designated Router: 10.1.1.21

Backup Designated Router: 10.1.1.22

Authentication Type: None

MTU Ignore: Yes

Advertise When Down: No

Metric Value: 10

show ip ospf neighbor

Nortel Ethernet Routing Switch 5500 Series

Conﬁguration-IP Routing Protocols

NN47200-503 03.01 Standard

5.127 August 2007

Page 174

Image 174

Nortel Networks NN47200-503 manual Show ip ospf area, Show ip ospf neighbor

Contents

Conﬁguration-IP Routing Protocols Restricted rights legend General Page Revision History Date Revised Version Reason for revision Revision History Contents Index 314 Series Switch Platforms Series Switch Model Key Features Preface Nortel Ethernet Routing Switch 5500 Series Documentation Related publications Finding the latest updates on the Nortel web site How to get help An Introduction to IP Routing Protocols IP addressing Subnet addressing Network and host boundaries in IP address classes IP routing IP routing using VLANs IP routing with VLANs Multinetting Network with Multinetting Brouter port Proxy ARP UDP broadcast Management Vlan Layer 2 versus Layer 3 modeSetting IP routing Routing and management Address 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 counts RIP 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 algorithm Ospf router types Ospf host routeOspf router types Router Type Description Ospf Enhancements Host route in LSA R3config-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 link Following is an example for deleting an auto virtual link R1 config-router#no auto-vlinkR3config#show ip ospf Deleting auto virtual link Route policies Redistribution Policies Accept In PoliciesAnnounce Out Policies Preﬁx Lists Virtual Router Redundancy Protocol Vrrp Equal Cost MultiPath Ecmp UDP broadcast forwarding Differences between Dhcp and BootP Summary of Dhcp relay operation Dhcp operation Multiple BootP-DHCP serversForwarding Dhcp packets Forwarding Dhcp packets Setting Dhcp Multiple BootP/DHCP serversTo set DHCP, take the following steps Global Dhcp relay commands Command Description Dhcp relay Interface Dhcp relay commands Command Description Dhcp relay forward path commands Command Description Avoiding duplicate IP addresses Automatic router ID change IP 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 1 Series switch ﬁltering IP multicast streams 2 Igmp snooping conﬁguration rules An Introduction to IP Routing Protocols IP Routing Conﬁguration and Management Global IP routing conﬁguration Open Shortest Path First Ospf initial conﬁguration Basic Ospf conﬁguration Basic Asbr conﬁguration Enable Ospf in VlanReturn to Global Conﬁguration mode Assign an IP address to Vlan Log into the Ospf router conﬁguration mode Enable Asbr functionalityConﬁguring Ecmp for Ospf No ip routing command IP conﬁguration commandsIp routing command Ip blocking-mode command Layer 3 routable VLANs Interface vlan commandIp address command Interface vlan 1 Deﬁne 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.Z Show 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 is Show ip route summary Show ip route summary commandIp route command Ip route A.B.C.D W.X.Y.Z O.P.Q.R Ip 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.R Ip route enable parameters Parameter Description Ip route disable commandTraceroute command Ip route A.B.C.D W.X.Y.Z O.P.Q.R disable Ip route weight command Show ip arp command Address Resolution Protocol ARP commandsShow arp command Show arp-table A.B.C.D Show ip arp static Show ip arp static commandIp arp command Ip arp A.B.C.D aabbccddeeff unit / port vid Proxy ARP commands No ip arp commandIp arp timeout command Ip arp-proxy command Routing Information Protocol RIP commands Default ip arp-proxy commandShow ip arp-proxy interface command Router rip enable command No network command Router rip commandNetwork command Timers basic holddown command Timers 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 command Ip rip default-supply command Ip rip default-listen commandNo ip rip default-listen command No ip rip default-supply command No ip rip in-policy command Ip rip holddown commandIp rip in-policy command Ip rip listen command No ip rip out-policy command No ip rip listen commandIp rip out-policy command Ip rip poison command No ip rip proxy-announce command No ip rip poison commandIp rip proxy-announce command Ip rip receive command Ip 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 command Default timers basic holddown command Default router rip commandDefault default-metric command Default timers basic timeout command Default ip rip advertise-when-down command Default timers basic update commandDefault-metric command Default ip rip auto-aggregation command Default ip rip default-supply command Default ip rip cost commandDefault ip rip default-listen command Default ip rip enable command Default ip rip listen command Default ip rip holddown commandDefault ip rip in-policy command Default ip rip out-policy command Default ip rip send command Default ip rip proxy-announce commandDefault ip rip receive command Default ip rip supply command Open Shortest Path First Ospf commands Default ip rip timeout commandDefault ip rip triggered command Ip ospf apply accept command Ip ospf apply redistribute static command Ip ospf apply redistribute direct commandIp ospf apply redistribute rip command Ip ospf spf-run command Router ospf command Router ospf enable commandNo router ospf enable command Default router ospf command No accept adv-rtr routeripaddress enable No accept adv-rtr commandArea command Accept adv-rtr parameters Parameter Description No 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 mode Default-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 policyname Router-id command Rfc1583-compatibility commandNo rfc1583-compatibility command No router-id command Trap command No trap commandArea virtual-link command No area virtual-link command Word Area 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 command Ip ospf mtu-ignore command Ip ospf dead-interval commandIp ospf hello-interval command Ip ospf network command Ip 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 is Command Description Clear ip ospf counters command Ip preﬁx-list command Clear ip ospf counters commandRoute policy commands Clear ip ospf counters Route-map command Ip preﬁx-list parameters Parameter DescriptionRoute-map parameters Field Description Ip rip in-policy rmapname Ip rip out-policy rmapname No router vrrp enable command Virtual Router Redundancy Protocol Vrrp commandsRouter vrrp enable command Router vrrp command No send-trap enable command No ping-virtual-address enable commandSend-trap enable command Ip vrrp address command No 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 command No ip vrrp enable command Ip vrrp critical-ip-addr commandIp vrrp enable command Ip vrrp fast-adv command No 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 command Ospf maximum-path command Maximum-path commandShow ecmp command No brouter command Brouter port commandsBrouter command No brouter port brouterport routing enable Ip forward-protocol udp command Show brouter commandUDP broadcast forwarding commands Show brouter command is executed in the User Exec mode Where 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 counters No ip dhcp-relay command Dhcp relay commandsIp dhcp-relay command To set DHCP, perform the following procedure Ip 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 is Syntax 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 default Dhcp 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.R Ip 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 broadcast Changing 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 tasks Disable Listen for RIP Updates, if required Enable RIPDisable Supply RIP Updates, if required Conﬁgure the interface, assign an IP address and add ports 11 Conﬁgure receive mode parameters Enable Triggered Updates, if required10 Conﬁgure send mode parameters Enable poison reverse Conﬁguring RIP RIP conﬁguration example Assign the IP address 10.1.20.2/24 to Vlan Assign the IP address 10.1.30.2/24 to Vlan Enable 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 conﬁguration Using 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 topology Ospf security IP Routing Conﬁguration and Management Conﬁguring Ospf network types Conﬁgure MD5 authentication on R1Conﬁgure MD5 authentication on R2 MD5 conﬁguration example Conﬁguring Ospf areas Ospf network example 5530-24TFDconfig-router# as-boundary-router enable Ospf normal area Ospf stub area Enable Ospf on R1 Ospf stub area example End Enable RIP globally and conﬁgure the RIP version 2 interface Nssa conﬁguration example Apply the RipDist route policy to RIP Out Policy Conﬁguring Area Border Routers ABR ABR conﬁguration example End 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 example 5530-24TFDconfig# ip prefix-list default 0.0.0.0/0 Controlling Nssa external route advertisements Enable Ospf External route advertisement example Apply route policy to RIP Out Policy Conﬁguring a multi-area complex Multi-area complex example 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 R3 conﬁguration commands STP Phase 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 Router R1 Status show vlan Show vlan ipShow ip ospf Show ip ospf area Show ip ospf neighbor Show ip route Router R2 Status show vlan IfIndex 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 interface 172.1.1.1 203.203.100.52 IP Address Holddown Show route-map detailShow ip ospf redistribute Type Allow True 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 Yes Port Members 100 Vlan #100 Port None 0x0000 Port Members 1000 Vlan #1000 Port None 0x0000 Yes IP 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 topology Conﬁgure 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 R2 Conﬁgure the ports for Vlan 2 on R2 Conﬁgure Vlan 3 on router R2 End Conﬁguring Vrrp with Smlt Vlan Conﬁguration for Router R2 Conﬁgure 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 Vlan Create 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 R1 Conﬁgure 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 Vlan Conﬁgure 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 Ospf4 Creating a Layer 3 routable Vlan IP dialog Globals tab IP Address tab ﬁelds Field Description Following table describes the IP Address tab ﬁeldsIP Vlan screen Insert IP Address screen Click Insert IP routingGlobals tab IP screen Addresses tab Globals tab ﬁelds Field DescriptionAddresses tab Routes tab Addresses tab ﬁelds Field DescriptionIP dialog- Routes tab Filtering route information Routes tab ﬁelds Field Description Filter dialog ﬁelds Field Description Tab will now be ﬁltered on the criteria speciﬁed Static Routes tabClick Filter Static Routes tab Field Description ARP tabInsert Static Route ﬁelds ARP tab Insert ARP Entry screen ARP Interfaces tabClick Insert. The ARP tab is displayed with the new entry Insert ARP Entry ﬁelds Field Description ARP Interfaces tab ﬁelds Field Description ARP Inspection Vlan tabIP screen ARP Interfaces tab ARP Inspection-VLAN tab ARP Inspection port tab ARP Inspection-port tab TCP tab TCP tabTCP tab ﬁelds Field Description TCP Connections tab TCP Connections tabUDP Listeners tab TCP Connections tab ﬁelds Field Description Ecmp 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 tab Vlan RIP conﬁguration Stats tab ﬁelds Field DescriptionRIP Stats Graph dialog IP Vlan screen RIP tab RIP tab ﬁelds Field Description Global Ospf conﬁguration Ospf dialog General tabGeneral tab ﬁelds Field Description Field Description Ospf area conﬁguration Ospf dialog Areas tab Areas tab ﬁelds Field Description Ospf area deletion To delete an Ospf area, use the following procedureOspf area creation Deleting an Ospf area Stub 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 tab Neighbor 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 Description Virtual interface creation Creating an Ospf virtual interface Step Action Virtual interface tab Click Insert. The OSPF, Insert Virtual If dialog opensEnter the information in the ﬁelds on the Virtual If window Insert virtual interface dialog Deleting an Ospf virtual interface Step Action Virtual interface deletionAutomatic Virtual Link creation Creating an automatic Virtual Link Step Action Automatic Virtual Link Deletion Check the AutoVirtLinkEnable boxDeselect the AutoVirtLinkEnable box Virtual neighbors information Virtual Neighbors tab Virtual Neighbors tab ﬁelds Field Description Ospf Host creation To create an Ospf host, use the following procedureOspf Hosts information Hosts tab Creating an Ospf host Step Action To delete an Ospf host, use the following procedureOspf Host deletion Deleting an Ospf host Step Action Link 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 Description Insert Area Aggregate dialog To create a new Ospf area aggregate, follow this procedureArea Aggregate creation Insert Area Aggregate dialog ﬁelds Field Description Area 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 Description Redistribution 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 Description Insert Message Digest dialog Click Refresh to update the displayed informationMessage Digest creation Insert Message Digest dialog ﬁelds Field Description Deleting an Ospf message digest entry Step Action Message Digest deletionVirtual If Message Digest information Virtual If Message Digest tab Virtual 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 Action Ospf dialog Stats tab Ospf Vlan Ospf statistics Ospf Stats tab Ospf Stats tab ﬁelds Field Description Preﬁx List conﬁguration Policy dialog Preﬁx List tab To create a new preﬁx list, follow this procedurePreﬁx List creation Preﬁx List tab ﬁelds Field Description Deleting a Preﬁx List Step Action To delete a preﬁx list, use the following procedurePreﬁx List deletion Insert Preﬁx List dialog Route 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 creation Insert Route Policy dialog Insert Route Policy ﬁelds Field Description IP 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 Description Policy dialog Ospf Accept tab To create a new Ospf accept policy, follow this procedureOspf Accept Policy creation Ospf Accept tab ﬁelds Field Description Insert Ospf Accept dialog Ospf Accept Policy deletionDeleting an Ospf accept policy Step Action Insert Ospf Accept ﬁelds Field Description RIP 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 tab Vrrp interface creation Vrrp dialog Interface Address tab Deleting a Vrrp interface Step Action To delete a Vrrp interface, use the following procedureVrrp Interface deletion Insert Interface Address dialog Vrrp interface management Vrrp dialog Interfaces tab IP routing conﬁguration using the Java Device Manager Graphing Vrrp interface information Vrrp Stats dialog Viewing 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 Description UDP 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 Description UDP Forward dialog Forwarding Lists tab UDP forwarding list conﬁgurationUDP forwarding list creation Forwarding Lists tab ﬁelds Field Description Select the Forwarding Lists tab UDP forwarding list deletionDeleting a UDP forwarding list Step Action Insert Forwarding Lists dialog UDP Forward dialog Broadcast Interfaces tab Conﬁguring UDP broadcast interfacesSelect an Id to delete Click Delete Broadcast Interface tab ﬁelds Field Description UDP broadcast interface creation Insert Broadcast Interfaces dialog Dhcp conﬁguration UDP broadcast interface deletionDeleting a UDP broadcast interface Insert Broadcast Interfaces dialog ﬁelds Field Description Dhcp Relay tab To conﬁgure a Dhcp entry, use the following procedureCreating a Dhcp entry Step Action Insert Dhcp Relay Dhcp Snooping To delete a Dhcp entry, use the following procedureTo enable Dhcp Snooping, use the following procedure Dhcp Snooping Vlan Dhcp Snooping port Dhcp Snooping-VLAN tab Dhcp bindings Dhcp Snooping-port tab IP Source Guard port Dhcp Bindings IP 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 Description Make changes as necessary in the ﬁelds provided Click Apply Fields Description IP Routing Conﬁguration and Management Conﬁguring Igmp snooping using the Java Device Manager Vlan Snoop tab Vlan 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 screen Igmp Vlan Setting ﬁelds Field Description Igmp Vlan Conﬁguration screen Conﬁguring 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 Ospf Index Page Conﬁguration-IP Routing Protocols