qinq ethernet-type customer-tag
Use qinq ethernet-type customer-tag to configure the CVLAN TPID.
Use undo qinq ethernet-type customer-tag to restore the default CVLAN TPID.
Syntax
qinq ethernet-type customer-tag hex-value
undo qinq ethernet-type customer-tag
Default
The CVLAN TPID is 0x8100.
Views
System view
Predefined user roles
network-admin
Parameters
hex-value: Sets a hexadecimal TPID value in the range of 0x0001 to 0xFFFF, excluding the reserved EtherType values listed in Table 57.
Table 57: Reserved EtherType values
Protocol type | Value |
|---|---|
ARP | 0x0806 |
PUP | 0x0200 |
RARP | 0x8035 |
IP | 0x0800 |
IPv6 | 0x86DD |
PPPoE | 0x8863/0x8864 |
MPLS | 0x8847/0x8848 |
IPX/SPX | 0x8137 |
IS-IS | 0x8000 |
LACP | 0x8809 |
802.1X | 0x888E |
LLDP | 0x88CC |
802.1ag | 0x8902 |
Cluster | 0x88A7 |
Reserved | 0xFFFD/0xFFFE/0xFFFF |
Usage guidelines
A QinQ-enabled port uses the CLAN TPID to match incoming tagged frames. An incoming frame is handled as an untagged frame if its TPID is different from the CVLAN TPID.
Examples
# Set the TPID value in CVLAN tags to 0x8200.
<Sysname> system-view [Sysname] qinq ethernet-type customer-tag 8200