Which of the following statements about PBR is correct is _________

• A.Through PBR, you can set the routing attributes imported by the routing protocol
• B.PBR cannot perform routing based on the length of the arriving message
• C.PBR can perform routing based on the source address of the arriving message
• D.PBR is a mechanism for routing selection based on user-defined strategies

Comment: *

Name: *

Email: *

Verification: *

Which of the following statements about BGP synchronization are wrong?

• A.Configuration synchronization only works on IBGP routes originated by the autonomous system
• B.If a full mesh IBGP neighbor relationship is established between all routers in the autonomous system, the BGP synchronization configuration can be cancelled
• C.Configuration synchronization does not work on routes learned from EBGP peers
• D.Configure BGP synchronization to prevent routing black holes

Comment: *

Name: *

Email: *

Verification: *

Regarding the default metric value of different routing protocols when importing routes, the following description is correct: __________

• A.When OSPF routing protocol redistributes routes, the default cost of the redistributed routes is 1
• B.BGP uses the cost value of the imported route plus 1 as the MED value after importing the BGP domain
• C.BGP uses the cost value of the imported route as the MED value after importing the BGP domain
• D.When OSPF routing protocol redistributes routes, the default cost of the redistributed routes is 0

Comment: *

Name: *

Email: *

Verification: *

Regarding the filter-polic filter, which of the following statements are correct?

• A.You can use filter-polic in OSPF to filter the OSPF routing information calculated by LSA
• B.You can use filter-polic in RIP to filter RIP routing information received from neighbors
• C.You can use filter-polic in IS-IS to filter IS-IS routing information received from neighbors
• D.You can use filter-polic in RIP to filter the entire IP routing table sent to neighbors

Comment: *

Name: *

Email: *

Verification: *

As shown in the picture.

The figure is an OSI routing network, the route between RTC and RTE in the figure should be _______ route.

• A.Level-1
• B.Level-3
• C.Level-0
• D.Level-2

Comment: *

Name: *

Email: *

Verification: *