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Exam A
QUESTION 1
Refer to the exhibit. Assuming that the routing protocol for this network is EIGRP, if the link between R1 and R3 failed what would R4 receive from R3?

A. R4 would receive an update noting R3’s higher cost to reach 172.30.1.0/24.
B. R4 would not receive any updates or queries, since R3 would simply move to the path through R2.
C. R4 would receive a query, since R3 would mark 172.30.1.0/24 as active when the link between R1 and R4 failed.
D. R4 would not receive any packets, since R3 is not using the link to R1 to reach 172.30.1.0/24.
Correct Answer: A
QUESTION 2
Multicast addresses in which range are reserved by the IANA for administratively scoped multicast?

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Exam A
QUESTION 1
What IE is not mandatory in a Q.931 Service msg?
A. Bearer capability
B. Channel ID
C. Message Type
D. Change Status
E. Call Reference
Correct Answer: A
QUESTION 2
The purpose of Administrative Distance, as used by Cisco routers, is:
A. To choose between routes from different routing protocols when receiving updates for the same network
B. To identify which routing protocol forwarded the update
C. To define the distance to the destination used in deciding the best path
D. To be used only for administrative purposes
Correct Answer: A
QUESTION 3
What is the maximum PMD value of a 100km fiber segment if the cable is specified with 0.5ps/km ? (worst case)?

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