Всем привет!
Настраиваю selective qinq на Cisco 4500x-16SFP+
конфиг такой:
interface Port-channel1
description To_QinQ_20GE
switchport
switchport trunk allowed vlan 20,71-79,81,82,90-99,101-107,113,114,116-121,123
switchport trunk allowed vlan add 128,137,138,141,143,144,146-152,157,158,169
switchport trunk allowed vlan add 171-178,180-183,190-196,201,202,204-212
switchport mode trunk
switchport vlan mapping 20,71-79,81,82,90-99,101-107,113,1