Users Guide

Table Of Contents
Track route reachability...........................................................................................................................................998
Use PBR to permit and block specific traffic.....................................................................................................998
View PBR configuration.......................................................................................................................................... 999
PBR commands........................................................................................................................................................1000
Virtual Router Redundancy Protocol........................................................................................................................1003
Configuration............................................................................................................................................................1003
Create virtual router............................................................................................................................................... 1004
Group version...........................................................................................................................................................1005
Virtual IP addresses................................................................................................................................................ 1005
Configure virtual IP address................................................................................................................................. 1005
Configure virtual IP address in a VRF.................................................................................................................1007
Set group priority.....................................................................................................................................................1007
Authentication..........................................................................................................................................................1008
Disable preempt.......................................................................................................................................................1008
Advertisement interval...........................................................................................................................................1009
Interface/object tracking....................................................................................................................................... 1010
Configure tracking................................................................................................................................................... 1010
VRRP commands...................................................................................................................................................... 1011
Chapter 14: Multicast............................................................................................................... 1017
Important notes.............................................................................................................................................................. 1017
Configure multicast routing.........................................................................................................................................1018
Multicast Commands.....................................................................................................................................................1018
ip multicast-routing..................................................................................................................................................1018
IPv4 multicast routing...................................................................................................................................................1019
Internet Group Management Protocol................................................................................................................1019
Protocol Independent Multicast...........................................................................................................................1034
Sample configuration: Multicast VRF using PIM-SM..................................................................................... 1067
Anycast RP using PIM............................................................................................................................................ 1075
VLT multicast routing............................................................................................................................................. 1078
IPv4 multicast traffic reduction.................................................................................................................................1089
IGMP snooping.........................................................................................................................................................1089
Unknown multicast flood control........................................................................................................................ 1090
Multicast snooping on VLANs.............................................................................................................................. 1093
IPv6 multicast traffic reduction.................................................................................................................................1095
Multicast Listener Discovery Protocol............................................................................................................... 1095
Chapter 15: VXLAN .................................................................................................................. 1105
VXLAN concepts............................................................................................................................................................1106
VXLAN as NVO solution............................................................................................................................................... 1107
Configure VXLAN...........................................................................................................................................................1107
Configure source IP address on VTEP................................................................................................................ 1107
Configure a VXLAN virtual network.................................................................................................................... 1108
Configure VLAN-tagged access ports................................................................................................................ 1108
Configure untagged access ports........................................................................................................................ 1109
Enable overlay routing between virtual networks.............................................................................................1110
Advertise VXLAN source IP address ...................................................................................................................1112
Configure VLT............................................................................................................................................................1112
L3 VXLAN route scaling ............................................................................................................................................... 1113
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