Planet SGS-6341 Series Command Manual page 317

Usage Guide:
Only assign the new value again for the classified flow that correspond the match standard.
Example:
Set an external VLAN Tag' VID as 3 for the packet which satisfy c2 class rule.
Switch(config)#policy-map p1
Switch(Config-PolicyMap-p1)#class c2
Switch(Config-PolicyMap-p1-Class-c2)#set s-vid 3
Switch(Config-PolicyMap-p1-Class-c2)#exit
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