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Q73. Which of the following is TRUE if the state of one BGP neighbor shows Active?
A. The neighbor will send a Keepalive message.
B. The router is trying to initiate a TCP connection to that neighbor.
C. The router received an Open message with the correct parameters.
D. The router is actively exchanging updates with that neighbor.
Answer: B
Q74. Which of the following regarding the connections between eBGP peers is TRUE?
A. eBGP peers typically use system addresses for session establishment.
B. eBGP peers are managed under a single administration.
C. eBGP peers do not propagate updates learned via iBGP.
D. eBGP peers are usually directly connected to each other.
Answer: D
Q75. Which of the following statements about an autonomous system is FALSE?
A. An AS is a set of routers under a single technical administration.
B. An AS efficiently advertises all IGP known routes to other ASs.
C. An AS presents a consistent routing policy to other autonomous systems.
D. An AS has a 2-byte or 4-byte AS number assigned.
Answer: B
Q76. Which of the following regarding route reflectors is TRUE?
A. Only the route reflector is configured with a cluster id.
B. There can only be one route reflector in a cluster.
C. Clients should have iBGP sessions with each other to maintain the mesh.
D. There can only be one level of route reflectors in the topology.
Answer: A
Q77. Click the exhibit.
Routers RR1 and RR2 are route reflectors with the same Cluster-ID. When the update for prefix
192.168.1.0/27 is received at router RA2, what are the Originator_ID and Cluster_List attributes?
A. Originator_ID of RR1; and Cluster_List of 10.16.10.1.
B. Originator_ID of RX; and Cluster_List of 10.16.10.1.
C. Originator_ID of RR1; and the Cluster_List is not set.
D. Neither the Originator_ID nor the Cluster_List is set.
Answer: D
Q78. What kind of BGP attribute is the Multi_Exit_Disc?
A. Optional transitive attribute.
B. Optional non-transitive attribute.
C. Well-known mandatory attribute.
D. Well-known discretionary attribute.
Answer: B
Q79. Click the exhibit.
Routers RR1 and RR2 are route reflectors with the same cluster-ID. How many updates for prefix192.168.1.0/27 are received at router RR1?
A. 1
B. 2
C. 3
D. 4
Answer: A
Q80. Click the exhibit.
Router R1 is a route reflector with clients R2, R5 and R6. Prefixes advertised by router R5 have alocal 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 theexpected output of "show router bgp routes" on router R2?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: A