Hi Jon,
Your understanding is correct, VLAN tag rewrite should not be limited to
sub-interfaces only. It is a generic mechanism that should be allowed on most
interfaces types, including tunnels. It is the users’ responsibility to make
sure the configured VLAN tag rewrite operations match the
John, et al.,
The vppctl command "set interface l2 tag-rewrite" and the associated API
call "l2_interface_vlan_tag_rewrite" allow an interface to have an L2
tag-rewrite rule
applied or removed from an interface. That interface is usually a subif,
but it
may also apply to a regular (ethernet) inte