4A0-C02 exam

A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400 65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS path...

A confederated AS is comprised of three members. One member is comprised of 4 routers, while the other two members are comprised of 3 routers each. Assuming member ASs are fully meshed and use full mesh iBGP, what is the required number of BGP sessions within the confederation?A . 12B...

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...

An Alcatel-Lucent 7750 SR receives two updates for the same route with local preferences 200 and 300, respectively. What local preference is sent to eBGP peers?A . 100B . 200C . 300D . NoneView AnswerAnswer: D

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 BGE . The transit routers need to...

Click the exhibit. Router R3 is configured with an import policy to reject updates with an AS Path matching the regular expression ".+ 65540". Which of the following regarding updates originating in AS 65540 is TRUE?A . Router R3 rejects all updates originating in AS 65540.B . Router R3 accepts...

Click on the exhibit. AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. Which routers must be configured with the "configure router bgp igp-shortcuts rsvp-te" command?A . Routers R6, R1, R4 and R5.B . Routers R1and R4.C . Routers R1, R2, R3 and R4.D . Routers...

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...

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 . 100B . The IGP costC . 500D . NoneView AnswerAnswer: C

What is the purpose of configuring a triggered-policy on an Alcatel-Lucent 7750 SR?A . Policy changes are delayed until the peer router with the affected routes reboots.B . Policy changes are delayed until route updates for affected BGP routes are received from peers.C . Policy changes are delayed until BGP...