QUESTION NO: 86
What are three characteristics of the local preference BGP attribute? (Choose three.)
A. It is a Cisco-only BGP path attribute.
B. It is used to influence the incoming traffic.
C. Its default local preference is 32768.
D. It can be used to ensure an AS-wide route selection policy.
E. It is stripped in outgoing EBGP updates except with confederation peers.
F. It is used to select routes with equal weight.
Answer: D,E,F
QUESTION NO: 87
Refer to the exhibit. All routers are running BGP. Which of these statements is correct?
A. EBGP is being run between Rtr-A and Rtr-C and between Rtr-B and Rtr-D. All connections between routers inside AS 200 are IBGP.
B. All connections between all routers are EBGP.
C. EBGP is being run between Rtr-A and Rtr-C, between Rtr-B and Rtr-D, and between Rtr-C and Rtr-D. Rtr-C and Rtr-D are route reflectors for Rtr-E and Rtr-F.
D. EBGP is being run between Rtr-A and Rtr-C, between Rtr-B and Rtr-D, and between Rtr-C and Rtr-D. IBGP is being run between all other routers.
E. All connections between all routers are IBGP.
Answer: A
QUESTION NO: 88
Refer to the show outputs in the exhibit. R1 is using a route-map to perform AS-path prepending for only a set of prefixes. When the route-map is applied, R1 only sends the prefixes with the AS-path prepended. All other prefixes in the BGP table are no longer advertised out to the BGP neighbor.What is causing this problem?
A. The access-list is missing the access-list 26 permit any any statement.
B. The route-map is applied in the wrong direction.
C. The route-map set-as deny 500 should be route-map set-as permit 500 instead.
D. The BGP session on the R1 router has not been reset since the route-map was applied.
E. The access-list 26 permit 0.26.0.0 255.0.255.255 statement is wrong.
Answer: C
QUESTION NO: 89
Which of the following errors is the most common when configuring BGP routers within a transit AS?
A. using BGP next-hop-self on the edge routers
B. BGP to IGP redistribution errors
C. IGP to BGP redistribution errors
D. BGP synchronization enabled
Answer: D
QUESTION NO: 90
Refer to the BGP configurations and the show outputs in the diagram. What are two reasons why the 197.1.0.0/16 and 192.168.1.0/30 prefixes are not in the BGP table of WGR1? (Choose two.)
A. The 197.1.0.0/16 prefix is not in the routing table of WGR1.
B. The aggregate-address 197.1.0.0 255.255.0.0 summary-only command should be used instead of the network 197.1.0.0 mask 255.255.0.0 command.
C. The 192.168.1.0/30 prefix is not in the routing table of WGR1.
D. auto-summary is enabled.
E. The network 192.168.1.0 command defaults to the classful mask.
Answer: A,E
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