A.The subnet has only one address reserved for a loopback interface or the system interface.

B.The subnet is configured for a point-to point link.

C.The subnet is reserved for a multicast address groups.

D.The subnet has a broadcast address.

A.R3 discards the LSA received from R2 and sends a copy of the LSA from its link state base to R2.

B.R3 installs the LSA received from R2 in its link state database and floods a copy to its neighbors.

C.R3 discards the LSA received from R2 and sends an ACK to R2.

D.R3 installs the LSA received from R2 in its link state database, sends an ACK to R2, and floods a copy to its neighbors.

A.Discover, offer, request, acknowledgement.

B.Request, offer, discover, acknowledgement.

C.Discover, request, offer, acknowledgement.

D.Request, acknowledgement, discover, offer.

A.172.30.0.0/16

B.192.100.0.0/24

C.169.254.0.0/16

D.172.0.0.0/16

E.11.0.0.0/8

A.Support for POS.

B.Support for IPv6.

C.Support for IS-IS

D.Upgrade path to the Nokia 7750 SR.