no dtag
【Parameter】
dtag:This is defaulted static qinq mode and it cannot be configured to ignore tag
head of ingress packet. If vlan protocol number is not the same as the port
configuration value or the port is configured to ignore tag head, there will be a
new tag head between the 12
th
and 13
th
bit
flexible-qinq:Configure port vlan protocol number not the ignorance attribution of
the ingress port. Only when vlan protocol number of ingress packet is not the
same as the port configuration value and not the default value 8100, a new tag
head will be added. If egress is TAG,TPID of TAG head is configured TPID.
outer-tpid tpid: vlan protocol number, the default value is 8100.
【Command configuration mode】
Global configuration mode
【Example】
Configure TPID of QinQ globally to be 9100
3-13