The ve-group command configures a VE interface to work in multi-service access mode and binds the VE interface to a specified VE-Group.
The undo ve-group command configures a VE interface to work in common mode.
By default, VE interfaces work in common mode.
Usage Scenario
In an L3VPN accessing BRAS scenario, a VE-Group contains only one L3-terminate VE interface and one L3-access VE interface.
Precautions
The two VE interfaces in a VE-Group must be on the same board.
Among VE interfaces, only L3-terminate VE and L3-access VE interfaces can work in QinQ termination mode. An L2-terminate VE interface, an L3-terminate VE interface, and an L3-access VE interface must have their own sub-interfaces created before VLAN service access is implemented. In L3VPN accessing BRAS scenarios, a VE-Group must be bound to an L3-terminate VE interface before an L3-access VE sub-interface is created.