Which of the following is TRUE if a BGP session state is Connect?
A. BGP is waiting for the TCP connection to be completed.
B. BGP has established a TCP connection, and an Open message has been sent to that neighbor.
C. The BGP session has been interrupted, and a TCP connection is being re-established.
D. BGP has failed to establish a TCP connection to that neighbor, and ConnectRetry has been reset to zero.
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 router R6 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed on router R5?
A. Option A
B. Option B
C. Option C
D. Option D
Which of the following regarding BGP Path Identifier is FALSE?
A. Path-ID is a four-octet identifier pre-pended to the NLRI field of a BGP update.
B. Path-ID is an optional transitive attribute used to advertise multiple paths.
C. Path-ID uniquely identifies each path advertised to a neighbor.
D. A BGP speaker that re-advertises a route must generate its own Path-ID.
Which of the following statements regarding BGP shortcuts is FALSE?
A. MPLS tunnels are used to carry transit traffic across the network.
B. A full mesh of iBGP peering sessions is not required,
C. Edge and transit routers need to be configured with BGP.
D. The transit routers need to support LDP or RSVP-TE LSPs.
Click the exhibit.
Router R1 is advertising prefix 192.168.1.0/27 with community "no-export. Which routers will receive an update for that prefix?
A. Router R2 only.
B. Routers R2 and R3 only.
C. Routers R2, R3 and R4 only.
D. Routers R2, R3, R4and R5.
Which of the following organizations would an ISP based in Europe approach for an IP prefix assignment?
A. ARIN
B. ICANN
C. RIPE NCC
D. LACNIC
E. APNIC
An Alcatel-Lucent 7750 SR is configured with a policy to export directly-connected networks to BGP. Which of the following commands verifies that the export was successful?
A. show router route-table
B. show router bgp routes
C. show router bgp routes
D. show router bgp neighbor
A BGP router has loopback interfaces 192.168.1.1/27 and 192.168.2.1/27 advertised into BGP using the following export policy. The "aggregate 192.168.0.0/16" command is executed.
What is the effect of this configuration?
A. A single route for 192.168.0.0/16 is advertised.
B. BGP routes 192.168.1.0/27, 192.168.2.0/27, and 192.168.0.0/16 are advertised.
C. BGP routes 192.168.1.0/27 and 192.168.2.0/27 are advertised, and 192.168.0.0/16 appears as a "Blackhole" route in the route table only.
D. The given export policy is invalid.
Upon the successful establishment of a TCP session between peers, what type of BGP message is exchanged?
A. OpenSent
B. Keepalive
C. Open
D. Notification
E. Update
Click the exhibit.
Over which BGP session will router B learn the 10.1.1.0/24 prefix?
A. The session between router A and router B.
B. The session between router C and router B.
C. The session between router D and router B.
D. Router B will learn the prefix over all of the sessions, then it will choose the best route.