H3C s3100 series Command Manual page 1064

Use the undo smart-link group command to remove the configuration.
A Smart Link group can belong to only one Monitor Link group and can be configured only as an uplink
port of the Monitor Link group.
Example
# Configure Smart Link group 1 as the uplink port of Monitor Link group 1.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] monitor-link group 1
[Sysname-mtlk-group1] smart-link group 1 uplink
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