Which Layer 2 WAN protocol uses DLCI as the virtual circuit identifier?
A.
ATM
B.
PPP
C.
Frame Relay
D.
Packet over SONET
E.
Metro Ethernet
Which Layer 2 WAN protocol uses DLCI as the virtual circuit identifier?
Which Layer 2 WAN protocol uses DLCI as the virtual circuit identifier?
A.
ATM
B.
PPP
C.
Frame Relay
D.
Packet over SONET
E.
Metro Ethernet