A.255.255.255.128

B.255.255.248.

C.255.255.255.240

D.255.255.255.248

A.301

B.404

C.500

D.200

A.between network applications and switches and routers on the network

B.between the SON controller and services and applications on the network

C.between the SDN controller and PCs on the network

D.between the SON controller and switches and routers on the network

A.The router ID 0.0.0.0 is selected and placed in the OSPF process.

B.The lowest IP address is incremented by 1 and selected as the router ID.

C.No router ID is set, and the OSPF protocol does not run.

D.The highest up/up physical interface IP address is selected as the router I

A.tunnel

B.control

C.transport

D.pipe