A.IP packet with the IP Options field

B.time-to-time (TTL) expired messages

C.ICMP destination unreachable messages

D.OSPF update messages

A.The 172.31.17.0/24 BGP route is missing a valid default next hop.

B.The 172.31.17.0/24 route does not have a valid BGP entry.

C.The 172.31.17.0/24 BGP route has a higher route preference.

D.The 172.31.17.0/24 BGP route's outgoing interface is down.

A.request system halt

B.request system recover

C.request system logout

D.request system commit

A.Local preference

B.Protocol reference number

C.Metric

D.Route preference

A.Issue the set cli screen-length 40 command from operational mode.

B.Set the windows size of your terminal program.

C.Set the display options in your terminal program.

D.Issue the set cli screen-length 40 command from configuration mode.