Thursday, 29 March 2018

Cisco 642-887 Exam Questions

Question: 25

A DSCP value of 41 in decimal corresponds to which IP precedence value?

A. 3 ?Flash
B. 4 ?Flash Override
C. 5 ?Critical
D. 6 ?Internet Control
E. 7 ?Network Control

Answer: C

Sunday, 4 March 2018

Cisco 642-887 Practice Exam Questions

Question: 24

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)

A. On the PE routers, each BGP route must use a unique label to reach the BGP next hop.
B. The BGP next hops point to the PE routers, and only the PE routers are required to run BGP.
C. A full mesh of IBGP sessions are required between all of the PE and P routers to ensure proper packets forwarding.
D. The PE and P routers run LDP to learn the labels for reaching the BGP next-hop addresses.

Answer: BD

Thursday, 1 March 2018

Cisco 642-887 Exam Questions

Question: 23

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)

A. On the PE routers, each BGP route must use a unique label to reach the BGP next hop.
B. The BGP next hops point to the PE routers, and only the PE routers are required to run BGP.
C. A full mesh of IBGP sessions are required between all of the PE and P routers to ensure proper packets forwarding.
D. The PE and P routers run LDP to learn the labels for reaching the BGP next-hop addresses.

Answer: BD

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