Huawei H12-821_V1.0 Practice Test - Questions Answers, Page 8

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

A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?

Four routers run ISIS and have established adjacencies. The area IDs and router levels are marked in the following figure. If route leaking is configured on R3, which of the following is the cost of the route from R4 to 10.0.2.2/32?

Which of the following is the default interval at which the DIS on a broadcast IS_IS network sends CSNPs.

Fill in the blanks

See the following figure. RTA, RTB, RTC, and RTD are in the same AS and establish IBGP peer relationships through direct links. RTB an RTC are route reflectors (RRs), RTA and RTC are the RR clients of RTB, and RTB and RTD are the RR clients of RTC. If RTA advertises the route 10.1.1.0/24 to the BGP process, the Originator ID of the BGP route received by RTD is------------------.

After which of the following parameters are modified does an IS-IS neighbor relationship need to re-established?

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

In a route-policy, which of the following BGP attributes can be used in apply clauses?

According to BGP route selection rules, the route with the higher Local_Pref is preferred.