A.TRUE

B.FLASE

A.After the TCP connection is successfully established, the active party sends an initialization message to negotiate the relevant parameters of the LDP session,

B.Hello messages discovered by LDP neighbors use TCP messages with a destination address of multicast address 224002

C.When both parties receive a keepalive message from the peer, the LDP session is successfully established

D.The party with the larger transmission address initiates the establishment of a TCP connection as the active party

A.It can be just link-local address

B.You can carry a link-local address and a global unicast address

C.Can only be a link-local address

D.at the same time Can only be a global unicast address

A.SA is uniquely identified by a triple that includes the Security Parameter Inder ,Security Parameter Inder), the source IP address, and the Security Protocol Number (ASESP) used

B.Use the display ipsec command to view information such as the encryption method used with another IPSEC peer, the traffic of interest, and so on.

C.IPSec only supports encrypting data using the pair encryption algorithm.

D.IpSec peers must be at a two-way SA to establish an IPSec VPN connection to close

A.ASBR cannot exist in the Stub zone

B.Virtual connections cannot traverse the Stub region.

C.backbone areas that are not allowed in Stub regions cannot be configured as Stub regions.

D.Injecting typeT LSA