Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)
A. HDLC
B. Ethernet
C. Token Ring
D. PPP
E. FDDI
F. Frame Relay
Which three Layer 2 encapsulation types would be used on a WAN rather than a LAN? (Choose three.)
A. HDLC
B. Ethernet
C. Token Ring
D. PPP
E. FDDI
F. Frame Relay