Free Download Latest 2014 Pass4sure&Lead2pass Cisco 642-775 PDF (21-30)

QUESTION 21
In a service provider environment, which two are the main purposes of BGP and IGP? (Choose two.)

A.    BGP is used to provide connectivity within an AS.
B.    BGP is used to exchange Internet routing information with other ISPs and those customers that require it.
C.    IGP is used to provide reachability for BGP neighbors and BGP next-hop addresses.
D.    IGP is used to exchange external routing information.

Answer: BC

QUESTION 22
In OSPF, which area type typically carries all the routing information?

A.    stubby area
B.    totally stubby area
C.    regular nonbackbone area
D.    backbone Area 0

Answer: D

QUESTION 23
Which LSA type carries routing information from one area into another area?

A.    type 3 summary LSA
B.    type 5 external LSA
C.    type 1 router LSA
D.    type 2 network LSA

Answer: A

QUESTION 24
How can a customer influence path selection for incoming traffic?

A.    by changing MED for routes that are sent to the ISP
B.    by changing local preference for routes that are sent to the ISP
C.    by prepending an AS number to routes sent to the ISP
D.    by changing the weight for routes that are sent to the ISP

Answer: C

QUESTION 25
Which MIB supports BGP on Cisco devices?

A.    CISCO-BGP4-MIB
B.    IETF-BGP4-MIB
C.    CISCO-ROUTE-MIB
D.    CISCO-IPBGP-MIB

Answer: A

QUESTION 26
Which Cisco IOS Software feature should you enable to monitor IGP neighbor flaps?

A.    IP SLA
B.    adjacency change logging
C.    NetFlow
D.    route dampening
E.    control plane protection

Answer: B

QUESTION 27
Which route-map statement allows further processing of these route-map sections even after the map condition has been met?

A.    goto
B.    continue
C.    jump
D.    follow

Answer: B

QUESTION 28
Refer to the exhibit. Data that is destined for 1.1.1.17 is being dropped by this router, though it is in the BGP table. Why are theses packets being dropped?

A.    Synchronization is disabled
B.    The next-hop address is not reachable by this router
C.    The AS edge router toward the destination set the next hop to itself
D.    The classful address .0.0.0 has no static route to NULL entry in the IP routing table

Answer: B

QUESTION 29
What is the correct CLI hierarchy when configuring an interface for OSPF in Cisco IOS XR software?

A.    interface, area, router
B.    area, interface, router
C.    router, area, interface
D.    area, router, interface

Answer: C

QUESTION 30
What is the most significant BGP attribute that is used for path selection in Cisco IOS XR Software?

A.    MED
B.    Weight
C.    local preference
D.    router ID

Answer: B

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