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Cisco CCIP 642-661 Practice Exam (26-30)

QUESTION NO: 26
When BGP is configured for aggregate addressing, which attribute is set by default unless the asset keyword is specified?
A. summary-only
B. atomic aggregate
C. AS-path
D. Aggregate route
Answer: B

QUESTION NO: 27
Refer to the exhibit. What effect will the route-map PEER-FILTER have on the route 24.11.62.0/24 with a community of 10:100 injected by the peer router in AS632?
A. local preference will be set to 105
B. weight will be set to 100, local preference will be set to 105
C. weight will be set to 150
D. weight will be set to 100
E. weight will be set to 150, local preference will be set to 105
Answer: D

QUESTION NO: 28
Which BGP router configuration command will enable an ISP edge router to advertise a default
route to its BGP neighbor even if a default route is not present in its BGP table?
A. router(config-router)#default network 0.0.0.0
B. router(config-router)#neighbor {ip-address} default-originate
C. router(config-router)#network 0.0.0.0 mask 0.0.0.0
D. router(config-router)#network 0.0.0.0
Answer: B

QUESTION NO: 29
Which two statements are true regarding the BGP network configuration command? (Choose two.)
A. When using the "network ip-prefix mask subnet-mask" BGP configuration command to advertise a classless prefix into BGP, the prefix must have an exact match in the IP routing table.
B. When using the "network ip-prefix" BGP configuration command to advertise a major network into BGP, at least one of the subnets of the major-network must be present in the BGP table.
C. When using the "network ip-prefix" BGP configuration command to advertise a major network into BGP, at least one of the subnets of the major-network must be present in the IP routing table.
D. When using the "network ip-prefix mask subnet-mask" BGP configuration command to advertise a classless prefix into BGP, the prefix will be announced only if there is at least one network in the specified range in the IP routing table.
Answer: A,C

QUESTION NO: 30
Which command allows IBGP to scale within an AS?
A. neighbor {ip-address} route-reflector-client
B. neighbor {ip-address} next-hop-self
C. neighbor {ip-address} update-source loopback0
D. neighbor {ip-address} remote-as {confederation-id}
E. no sync
F. neighbor {ip-address} ebgp-multihop 2
Answer: A