Cisco 642-691 Exam Materials, Discount Cisco 642-691 Certification Exam Latest Version PDF&VCE
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QUESTION 1
What best describes the following configuration example of allowas-in?
router bgp 100 address-family ipv4 vrf CustomerA neighbor 195.12.4.5 remote-as 123 neighbor 195.12.4.5 activate neighbor 195.12.4.5 allowas-in 2
A. permits incoming BGP updates defined by access-list 2
B. permits incoming BGP updates defined by class-map 2
C. permit incoming BGP updates defined by route-map 2
D. permits incoming BGP updates with no more than two occurrences of AS 100 in the AS path
E. permits incoming BGP updates with no more than two occurrences of AS 123 in the AS path
Correct Answer: D Section: (none) Explanation
Explanation/Reference:
QUESTION 2
Using MPLS unicast IP forwarding, what will happen if an LSR receivesan unlabeled incoming packet?