2013 Latest Pass4Sure 350-029 Exam Questions 246-250

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QUESTION 246
What is the proper MP-BGP configuration between the shown PE routers to implement MPLS VPNs on
PE-R2 ?
A. None of the above
B. router bgp 1
neighbor 50.0.0.4 remote-as 1
neighbor 50.0.0.4 update-source Loopback0 no auto-summary
!
address-family ipv4 neighbor 50.0.0.4 activate
neighbor 50.0.0.4 send-community extended exit-address-family
C. router bgp 1
neighbor 50.0.0.4 remote-as 1
neighbor 50.0.0.4 update-source Loopback0 no auto-summary
!
address-family vpnv4 neighbor 50.0.0.4 activate
neighbor 50.0.0.4 send-community extended exit-address-family
D. router bgp 1
neighbor 50.0.0.4 remote-as 1
neighbor 50.0.0.4 update-source Loopback0 no auto-summary
!
address-family vpnv4 unicast multicast neighbor 50.0.0.4 activate neighbor 50.0.0.4 send-community extended exit-address-family
Correct Answer: C

QUESTION 247
What is the importance of using Virtual Output Queues on ingress Line Cards in a high- end router?
A. Increases forwarding performance
B. Simplifies configuration
C. Prevents head-of-line blocking
D. Uses less memory
Correct Answer: C

QUESTION 248
Which of the following statements about MD5 Routing Updates authentication is valid? (Select two)
A. The MD5 algorithm inputs the routing updates of arbitrary length and outputs a 128- bit hash
B. The MD5 algorithm inputs the routing updates of every 64bit length and outputs an 8-bit hash
C. Multiple keys are supported
D. Routing updates packets are delivered in encrypted messages
E. Shared secret keys are delivered in encrypted messages
Correct Answer: AC

QUESTION 249
In which of the following BGP-related events is an End-of-RIB (EOR) message sent?
A. Just before sending a CEASE message to tear down the session.
B. During capability negotiation.
C. During initial convergence.
D. Following a link flap in the BGP speaker’s AS.
E. Following a Route Processor Switchover.
Correct Answer: CE

QUESTION 250
What is the requirement of Remote Triggered Black Hole (RTBH ) filtering?
A. ISIS updates exchange between trigger router and black hole router
B. EBGP updates exchange between trigger router and black hole router
C. None of above
D. OSPF updates exchange between trigger router and black hole router
E. IBGP updates exchange between trigger router and black hole router
Correct Answer: E

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