Cisco Exam Questions

Which three layer 2 products are supported on the attachment circuit by Cisco IOS Layer 2 VPNs?

Which three layer 2 products are supported on the attachment circuit by Cisco IOS Layer 2 VPNs? (Choose three)

A.
EtherChannel

B.
Token Ring

C.
HDLC

D.
Multilink PPP’

E.
Frame Relay

F.
AAL5