EGP authentication can prevent illegal routers from establishing neighbors with BCP routers. BCP authentication can be divided into MD5 authentication and Keychain authentication. Which of the following BGP messages will carry BCGP Keychain authentication information? ((Multiple choice)

In an MPLS network, SR running the DP protocol exchange LDP messages to realize functions such as neighbor discovery, session establishment and maintenance, and label management. In order to ensure the reliability of message delivery, all sending and receiving of LDP messages must be based on TCP connections.

From this picture, we can judge
<Redisplay ipv6 routing table protocolTuozhen
Public Routing Table . ISIS
Summary Count 6
ISIS Routing Table's Status : < Active >
Summary Count 6

The router ID of OSPF V3 needs to be configured in dotted decimal with a length of 128 bits.

What is the flooding scope in OSPFv3 for the LSA in the entire autonomous system?