A router-on-a-stick subinterface is configured with `encapsulation dot1Q 20 native`. What does the "native" keyword accomplish here?
Answers
AIt forces all traffic on the subinterface to be tagged as VLAN 1
BIt prevents spanning tree BPDU transmission
CIt turns off routing for VLAN 20
DIt expects untagged traffic and associates it with VLAN 20
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