Refer to the exhibit. The communication between CE-1 and CE-2 is not operational. An operations engineer notice that the L2TP connection failed to establish because inbound ip access list had been applied on the PE-2 Gig0/1 interface. Which ACL entry must be added to control connection successfully established?
A. permit udp host 10.1.1.1 any eq 1701
B. permit tcp any eq 1701 host 10.1.1.1
C. permit udp any host 10.1.1.1 eq 1701
D. permit tcp host 10.1.1.1 eq 1701 any
