A.The local system has sent a Keepalive message to its neighbor and is waiting to receive one back.

B.The local system has sent an Open message to its neighbor and is waiting to receive one back.

C.The local system is exchanging Update messages with its neighbor.

D.The local system has received a Keepalive message and is ready to exchange updates.

A.The adjacency is in the ex start state. The routers have exchanged database description packets, but still have to negotiate the starting sequence number.

B.The adjacency state is full. The routers are exchanging database description packets to notify each other that all link state advertisements have been received.

C.The adjacency state is two way because both routers have received a database description packet.

D.The adjacency is in the exchange state. The next step is to exchange link state request and link state update packets.

A.Policy changes are delayed until route updates for affected BGP routes are received from peers.

B.Policy changes are delayed until the peer router with the affected routes reboots.

C.Policy changes are delayed until the router reboots.

D.Policy changes are delayed until BGP sessions are cleared or BGP is reset.

A.Family ipv6

B.Family vpn-ipv4 vpn-ipv6

C.Family ipv4 ipv6

D.Family vpn-ipv4

E.Family ipv4

A.An LDP session is established immediately after Init messages are exchanged between peers.

B.Established LDP sessions run over a TCP connection.

C.Frame mode requires multiple sessions between peers.

D.The lower transport address initiates the session.