OSPF supports area authentication and interface authentication. If both authentication modes are configured, Interface authentication takes preference over area authentication.

Which of the following statements regarding the summary automatic command and BGP route summarization is false?

A switch runs MSTP. The configuration is shown in the figure. What is the role of this switch in MSTI 1?

If a router ID is configured in both the system via and the BGP view, BGP uses the router ID configured in the BGP view because the BGP view takes precedence over the system view.

To inject IGP routes into BGP routes, you can only use the network command.