QUESTION: 65

Which of the following regarding the connections between eBGP peers is TRUE?

eBGP peers typically use system addresses for session establishment.
eBGP peers are managed under a single administration.
eBGP peers do not propagate updates learned via iBGP.
eBGP peers are usually directly connected to each other.

Answer(s): D

Click on the exhibit.

AS 65540 is using MPLS to provide BGP shortcuts for its iBGP routing. AS 65541 is advertising prefix 192.168.1.0/27 into BGP. Which routers have the BGP update for the advertised prefix in their BGP table?

Routers R1, R2, R3, R4 and R5.
Routers R1and R4 only.
Routers R1, R2, R3 and R4 only.
Routers R1, R4 and R5 only.

Answer(s): D

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QUESTION: 67

Which of the following parameters does NOT have to match for an iBGP session to be successfully established?

BGP version number.
The local AS number.
The Hold Time.
Authentication.

Answer(s): C

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QUESTION: 68

Which of the following regarding the TTL of a BGP message is TRUE?

TTL is a well-known mandatory BGP attribute.
The default TTL value of an eBGP message is 1, and 64 for an iBGP message.
The default TTL value of an iBGP message can be modified using the multihop command.
The default TTL value of an eBGP message can be modified using the "ttl-security" command.

Answer(s): B

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