Administrator Guide

VLT domain and VLTi on Peer 2Configure mVLT on Peer 2Add links to the
mVLT port-channel on Peer 2In Domain 2, configure the VLT domain and
VLTi on Peer 3Configure mVLT on Peer 3Add links to the mVLT port-
channel on Peer 3Configure the VLT domain and VLTi on Peer 4Configure
mVLT on Peer 4Add links to the mVLT port-channel on Peer 4...........................982
PIM-Sparse Mode Configuration Example.......................................................................985
Additional VLT Sample Configurations............................................................................. 986
Configuring Virtual Link Trunking (VLT Peer 1)Configuring Virtual Link
Trunking (VLT Peer 2)Verifying a Port-Channel Connection to a VLT Domain
(From an Attached Access Switch)...............................................................................986
Troubleshooting VLT............................................................................................................ 988
Specifying VLT Nodes in a PVLAN......................................................................................989
Association of VLTi as a Member of a PVLAN............................................................990
MAC Synchronization for VLT Nodes in a PVLAN..................................................... 991
PVLAN Operations When One VLT Peer is Down..................................................... 991
PVLAN Operations When a VLT Peer is Restarted.................................................... 992
Interoperation of VLT Nodes in a PVLAN with ARP Requests................................ 992
Scenarios for VLAN Membership and MAC Synchronization With VLT Nodes
in PVLAN.............................................................................................................................992
Configuring a VLT VLAN or LAG in a PVLAN....................................................................994
Creating a VLT LAG or a VLT VLAN..............................................................................994
Associating the VLT LAG or VLT VLAN in a PVLAN................................................... 995
Proxy ARP Capability on VLT Peer Nodes........................................................................ 996
Working of Proxy ARP for VLT Peer Nodes................................................................ 997
Configuring VLAN-Stack over VLT.....................................................................................998
65 Virtual Router Redundancy Protocol (VRRP)............................................................. 1001
VRRP Overview..................................................................................................................... 1001
VRRP Benefits....................................................................................................................... 1002
VRRP Implementation.........................................................................................................1002
VRRP Configuration.............................................................................................................1003
Configuration Task List................................................................................................. 1003
Setting VRRP Initialization Delay................................................................................. 1012
Sample Configurations........................................................................................................1013
VRRP for an IPv4 Configuration.................................................................................. 1013
66 Debugging and Diagnostics...........................................................................................1016
Supported Modes.................................................................................................................1016
Debugging Aggregator Operation.................................................................................... 1017
All interfaces on the Aggregator are operationally down...................................... 1017
Broadcast, unknown multicast, and DLF packets switched at a very low rate. 1018
Flooded packets on all VLANs are received on a server........................................ 1018
Configuration Guide
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