Online Access Free H12-831-ENU Exam Questions

As shown in the figure, OSPF is enabled on all interfaces of the router, and the cost value of the link is marked in the figure. The Loopback0 interface of R2 is advertised in area 1, then the Cost value of R1 reaching 10.0.2.2/32 is:

• A.200
• B.150
• C.100
• D.50

Which statement is true about ASPF and Server-map? (Multiple choice)

• A.Server-map is usually only used to check the first message, and the message after the channel is established is still forwarded according to the session table
• B.After the channel is established, the message is still forwarded according to the Server-map
• C.The server-map entry will be deleted after a certain aging time because there is no packet matching. This mechanism ensures that the looser channel such as the Server-map entry can be deleted in time, which ensures the security of the network. When a new data connection is subsequently initiated, the establishment of the Server-map entry will be re-triggered
• D.Only ASPF will generate the Sever-map table

In OSPF, ABR converts all Type 7 LSAs in the NSSA area to Type 5 LSAs.

• A.FALSE
• B.TRUE

IS-IS supports the processing and calculation of IPV6 routes by adding TLVs to carry IPV6 addresses and reachability information.

• A.FALSE
• B.TRUE

Configured on an interface: isis timer hello5 level-2, which of the following statements is correct?

• A.The hello packet sending interval of Leve-2 on this interface is 5s
• B.The CSNP packet sending interval of the interface Leve-2 is 5s
• C.The hello packet sending interval of Leve-1 and Leval-2 of the interface is 3s
• D.The hello packet sending interval of Level-1 of this interface is 5s