In OSPF, ABR will convert all Type 7 LSAs in the NSSA area into Type 5 LSAs.

When troubleshooting the EBGP neighbor relationship, you found that two directly connected devices use Loopback ports to establish a connection, so execute display current-configuration configuration bgp to view the configuration of peer ebgp-max-hop hop-count. Which of the following statements is correct?

In OSPFv3, the LSA whose propagation range is an area has () types. (Fill in Arabic teaching characters only)

Which of the following commands can be used to view BGP VPNv4 routing and BGP private network routing information on PE?

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)