Administrator Guide

PVST+ Conguration...................................................................................................................................................... 851
Sample PVST+ Conguration....................................................................................................................................851
mVLT Conguration Example.........................................................................................................................................852
In Domain 1, congure the VLT domain and VLTi on Peer 1Congure mVLT on Peer 1Add links to the mVLT port-
channel on Peer 1Next, congure the VLT domain and VLTi on Peer 2Congure mVLT on Peer 2Add links to the
mVLT port-channel on Peer 2In Domain 2, congure the VLT domain and VLTi on Peer 3Congure mVLT on
Peer 3Add links to the mVLT port-channel on Peer 3Congure the VLT domain and VLTi on Peer 4Congure
mVLT on Peer 4Add links to the mVLT port-channel on Peer 4................................................................................852
PIM-Sparse Mode Conguration Example..................................................................................................................... 854
Additional VLT Sample Congurations............................................................................................................................855
Conguring Virtual Link Trunking (VLT Peer 1)Conguring Virtual Link Trunking (VLT Peer 2)Verifying a Port-
Channel Connection to a VLT Domain (From an Attached Access Switch)..............................................................855
Troubleshooting VLT.......................................................................................................................................................857
Specifying VLT Nodes in a PVLAN.................................................................................................................................858
Association of VLTi as a Member of a PVLAN..........................................................................................................859
MAC Synchronization for VLT Nodes in a PVLAN....................................................................................................859
PVLAN Operations When One VLT Peer is Down.................................................................................................... 859
PVLAN Operations When a VLT Peer is Restarted...................................................................................................859
Interoperation of VLT Nodes in a PVLAN with ARP Requests..................................................................................860
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes in PVLAN........................................ 860
Conguring a VLT VLAN or LAG in a PVLAN..................................................................................................................861
Creating a VLT LAG or a VLT VLAN..........................................................................................................................861
Associating the VLT LAG or VLT VLAN in a PVLAN.................................................................................................862
Proxy ARP Capability on VLT Peer Nodes......................................................................................................................863
Working of Proxy ARP for VLT Peer Nodes..............................................................................................................864
Conguring VLAN-Stack over VLT.................................................................................................................................864
59 Virtual Router Redundancy Protocol (VRRP)............................................................869
VRRP Overview.............................................................................................................................................................869
VRRP Benets............................................................................................................................................................... 870
VRRP Implementation.................................................................................................................................................... 870
VRRP Conguration........................................................................................................................................................871
Conguration Task List..............................................................................................................................................871
Setting VRRP Initialization Delay.............................................................................................................................. 879
Sample Congurations................................................................................................................................................... 880
VRRP for an IPv4 Conguration...............................................................................................................................880
60 Standards Compliance.............................................................................................. 883
IEEE Compliance............................................................................................................................................................883
RFC and I-D Compliance................................................................................................................................................883
General Internet Protocols............................................................................................................................................. 884
General IPv4 Protocols...................................................................................................................................................884
Border Gateway Protocol (BGP)....................................................................................................................................885
Open Shortest Path First (OSPF)..................................................................................................................................885
Routing Information Protocol (RIP)................................................................................................................................886
Network Management................................................................................................................................................... 886
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