# Current ZyNOS version: V4.00(ARC.0) | 04/08/2011

vlan-stacking

vlan 4001 
  name QinQ 
  fixed 1,24 
  untagged 24 
exit

interface port-channel 1
  name uplink
exit

interface port-channel 24
  name client-port
  pvid 4001
  vlan-stacking role access
  vlan-stacking SPVID 4001
exit