Create an SMLT from an existing MLT to split physical ports between two switches to improve resiliency and provide active load sharing.
Create an MLT before you create a split in the MLT.
enable
configure terminal
interface mlt <1-512>
smlt
Important
If you want to remove SMLT configuration from the MLT on a vIST switch, first shut the SMLT MLT ports on its vIST peer.
Failure to perform this operation may lead to layer 2 loops.
Important
If you are configuring SMLT with vIST, all the SMLT VLANs associated with vIST must have an I-SID.
Create an SMLT on MLT 1:
Switch:1(config)#interface mlt 1
Switch:1(config-mlt)#smlt