642-775 試験問題を無料オンラインアクセス

What is the most significant BGP attribute that is used for path selection in Cisco IOS XR Software?

• A.MED
• B.Weight
• C.router ID
• D.local preference

What does the SNMP object "ospfNbrTable" provide?

• A.area border list of neighbors
• B.a list of neighbors for the OSPF interface
• C.a table of nonvirtual neighbor information
• D.a list of OSPF-to-NetBIOS exchanges

Which commands configure a Cisco IOS XR router to match an AS set value that starts with 400?

• A.as-set test match as A400_ end-set
• B.as -p ath -set test Ios-regex '^400_' end-set
• C.as-path-set test as ^400_ end-set
• D.as-set test ios-regex ^400_ end-set

Refer to the exhibit.

What will be the multi-exit-discriminator value for a route with community values of 1583.241 1583:4241 if the Cisco IOS XR Software Route Policy Language policy "test" is applied?

• A.125
• B.will not change
• C.75
• D.50

Refer to the exhibit.

Data that is destined for 1.1.1.17 is being dropped by this router, though it is in the BGP table. Why are theses packets being dropped?

• A.The AS edge router toward the destination set the next hop to itself
• B.The next-hop address is not reachable by this router
• C.Synchronization is disabled
• D.The classful address .0.0.0 has no static route to NULL entry in the IP routing table