Which of the following is NOT considered an option of export policies?
A. Sending aggregates that summarize the AS s address space.
B. Sending MEDs to influence ingress traffic from peers.
C. Preventing unwanted NLRI from entering the AS.
D. Advertising customer networks into BGP.
正解:C
質問 2:
Click on the exhibit below.

Based on the output below which of the following statements is true?
A. This Bridge is closest to the Root Bridge within the VPLS mesh.
B. This Bridge is the Root Bridge.
C. SAP 1/1/1 is an Edge Port.
D. This Bridge is furthest from the Root Bridge within the VPLS mesh.
正解:A
質問 3:
An Alcatel-Lucent 7750 SR receives a route from an eBGP peer with a MED value of 500. What MED value is sent to iBGP peers?
A. 500
B. 100
C. The IGP cost
D. None
正解:A
質問 4:
Which of the following statements BEST describes where shaping mechanisms should be applied?
A. At the junction of high-speed to low-speed links or at places of traffic aggregation.
B. Nowhere. Shaping is only performed in hardware and serviced in a round-robin.
C. On low-speed WAN links.
D. At the junction of low-speed to high-speed links or at places of traffic aggregation.
E. On all ports on the Alcatel-Lucent 7750 SR.
正解:A
質問 5:
Which of the following about default BGP behavior is FALSE?
A. AS Path is modified in eBGP updates.
B. Local Preference is NOT modified in iBGP updates.
C. Next Hop is modified in iBGP updates.
D. Origin Code is NOT modified in eBGP updates.
正解:C
質問 6:
Click the exhibit.

Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have a local preference of 200. Router R3 advertises the prefix 192.168.1.0/27 to routers R5 and R6.
Assuming that none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "show router bgp routes on router R1?

A. Option C
B. Option A
C. Option D
D. Option B
正解:A
Shibuya -
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