Add links to the eVLT port-channel on Peer 4.Domain_2_Peer4(conf)#interface range tengigabitethernet 1/31/1 - 1/31/2Domain_2_Peer4(conf-if-range-te-1/31-32/1)# port-channel-protocol LACPDomain_2_Peer4(conf-if-range-te-1/31-32/1)# port-channel 100 mode activeDomain_2_Peer4(conf-if-range-te-1/31-32/1)# no shutdownPIM-Sparse Mode Configuration ExampleThe following sample configuration shows how to configure the PIM Sparse mode designated routerfunctionality on the VLT domain with two VLT port-channels that are members of VLAN 4001.For more information, refer to PIM-Sparse Mode Support on VLT.Examples of Configuring PIM-Sparse ModeThe following example shows how to enable PIM multicast routing on the VLT node globally.VLT_Peer1(conf)#ip multicast-routingThe following example shows how to enable PIM on the VLT port VLANs.VLT_Peer1(conf)#interface vlan 4001VLT_Peer1(conf-if-vl-4001)#ip address 140.0.0.1/24VLT_Peer1(conf-if-vl-4001)#ip pim sparse-modeVLT_Peer1(conf-if-vl-4001)#tagged port-channel 101VLT_Peer1(conf-if-vl-4001)#tagged port-channel 102VLT_Peer1(conf-if-vl-4001)#no shutdownVLT_Peer1(conf-if-vl-4001)#exitThe following example shows how to configure the VLTi port as a static multicast router port for theVLAN.VLT_Peer1(conf)#interface vlan 4001VLT_Peer1(conf-if-vl-4001)#ip igmp snooping mrouter interface port-channel 128VLT_Peer1(conf-if-vl-4001)#exitVLT_Peer1(conf)#endThe following example shows how to repeat these steps on VLT Peer Node 2.VLT_Peer2(conf)#ip multicast-routingVLT_Peer2(conf)#interface vlan 4001VLT_Peer2(conf-if-vl-4001)#ip address 140.0.0.2/24VLT_Peer2(conf-if-vl-4001)#ip pim sparse-modeVLT_Peer2(conf-if-vl-4001)#tagged port-channel 101VLT_Peer2(conf-if-vl-4001)#tagged port-channel 102VLT_Peer2(conf-if-vl-4001)#no shutdownVLT_Peer2(conf-if-vl-4001)#ip igmp snooping mrouter interface port-channel 128VLT_Peer2(conf-if-vl-4001)#exitVLT_Peer2(conf)#endVerifying a VLT ConfigurationTo monitor the operation or verify the configuration of a VLT domain, use any of the following showcommands on the primary and secondary VLT switches.• Display information on backup link operation.EXEC mode954 Virtual Link Trunking (VLT)
