A.The port in discarding or learning state does not learn MAC addresses

B.The port In learning stole docs not learn MAC addresses table.

C.The port in discarding state does not learn MAC addresses table.

D.The port In discarding or learning state does not forward data frames.

A.Is used together with the route import function to advertise some imported external routes to neighbors.

B.Controls the advertisement of routes generated by the device.

C.If this command is not run, the device by default advertises all routes that ISIS Imports form external routing protocols.

D.Filters LSPs to be advertised.

A.132

B.128

C.131

D.129

A.LS Ack packets contain complete LSA information.

B.LS Update packets contain complete LSA information.

C.LS Request packets contain only LS Type, LS ID, and Advertising Router.

D.DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.

A.When the stateful inspection firewall checks packets, packets of one same connection are not correlated.

B.Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.

C.The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.

D.The stateful inspection firewall needs to match the rules for each incoming packet.