Administrator Guide

coordinating between the two VLT chassis. IGMP and VLT configurations must be identical on both sides of
the trunk to ensure the same behavior on both sides.
Setting up VLT
The following figure shows the sample VLT topology.
Figure 118. Sample VLT Topology
In PMUX VLT, you can choose any uplink ports for configuring VLT.
NOTE
: Ensure the connectivity to ToR from each Aggregator.
To enable VLT and verify the configuration, follow these steps.
1 Enable VLT in node 1 and 2.
stack-unit unit iom-mode vlt
CONFIGURATION mode
Dell(conf)#stack-unit 0 iom-mode vlt
2 Verify the VLT configurations.
show interface port-channel brief
PMUX Mode of the IO Aggregator 910