A.The first phase calculates the routing node and Transit network segment, and the second stage calculates the Stub network segment.

B.The first stage calculates the Stub network segment, and the second phase calculates the router node and Transit segment.

C.The first stage calculates the Stub network segment, and the second phase calculates the routing node.

D.The first phase calculates the routing node and the second stage calculates the Stub network segment.

A.True

B.False

A.Inject BGP routes through the network command, and the Origin attribute is IGP.

B.The priority order of three values of Origin attribute is EGP>IGP>INCOMOLETE

C.The route learned through BGP, and the Origin attribute is EGP.

D.Inject BGP routes through the import command, and the Origin attribute is Incomplete.

A.The default value of BGP route MED is 0.

B.In the BGP routing rules, the priority of the MED is lower than AS-Path, Preferred-Value, Local-Preference and Origin.

C.By default, BGP routing rules can perform MED comparisons on routers from different autonomous systems.

D.By default, if there is no MED value in the route attribute, press 0 to process. If the bestroute med-none-as-maximux command is configured, the MED is processed as the maximum value of 4294967295.

A.The interface cannot send HELLO messages

B.The direct route of interface gigabitethernet 1/0/0 can still be advertised

C.Cannot form a neighbor relationship with the directly connected neighbor on this interface.

D.Disable OSPF packet sending on interface gigabitethernet 1/0/0