vss-switch(config)#interface GigabitEthernet1/3/4
vss-switch(config-if)#no shut
vss-switch(config)#end
vss-switch#sh int desc | i 1/3/4
Gi1/3/4                        admin down     down     
vss-switch#sh run int gi1/3/4 | i shut
 shutdown
vss-switch#