OcNOS-SP : Layer 2 Guide : Layer 2 Command Reference : Layer 2 Subinterface Commands : dot1ad ethertype
dot1ad ethertype
Use this command to configure the service-tpid value on parent port of a subinterface. By this the tpid used for service tag for a subinterface may be inherited from the one applied to parent interface.
Use no form of this command to revert the value to default.
Note: For any dot1ad subinterface to be functional, dot1ad ethertype should be set to desired value as 0x88a8/0x9100/0x9200.
Command Syntax
dot1ad ethertype (0x8100 | 0x88a8 | 0x9100 | 0x9200)
no dot1ad ethertype
Parameters
0x8100
IEEE 802.1Q VLAN-tagged frame
0x88a8
IEEE 802.1ad Provider Bridging Service VLAN tag identifier (S-Tag)
0x9100
Supported for interoperability with legacy devices
0x9200
Supported for interoperability with legacy devices
Default
Default value is 0x8100
Command Mode
Interface mode
Applicability
This command was introduced in OcNOS version 3.0.
Example
(config)#interface xe1
(config-if)#dot1ad ethertype 0x9100
(config-if)#exit
(config)#interface xe1
(config-if)#no dot1ad ethertype
(config-if)#exit
Last modified date: 07/06/2023