CodePudding user response:
He will traverse to the child is the only meaning of vid interface automatically into the corresponding vlanCodePudding user response:
The first encapsulation is the meaning of the second is to enable agreement as if I don't remember clearlyCodePudding user response:
Difference is that the former Dot1q child interface on a subinterface can encapsulate a VLAN, while the latter Dot1q interface on a subinterface end can encapsulate multiple VLAN,