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Click the exhibit.

AS 65540 routers are iBGP fully-meshed. Prefixes advertised by router R2 have a local preference of 200. Router R1 advertises the prefix 192.168.1.0/27 to routers R2 and R3. Assuming that router R3 is configured with "advertise-external", what is the expected output of "show router bgp routes" when executed onrouter R4?

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Click the exhibit.

If router A originates a BGP route for prefix 192.168.0.1/27, what will the update contain when it reaches router B?

A.

AS Path of 65200, Next Hop of router A, Origin of IGP.

B.

ASPath of 65200, Next Hop of router A, Origin of incomplete.

C.

Null AS Path, Next Hop of router A, Origin of IGP.

D.

Null AS Path, Next Hop of router A, Origin of incomplete.

Click the exhibit.

AS 65550 owns the CIDR block 10.64.0.0/12. Router R4 advertises the aggregate 10.64.0.0/12 to AS65540. Which of the following is TRUE regarding the aggregate route advertisement?

A.

The aggregator attribute will not be present, and the atomic aggregate flag will not be set.

B.

The aggregator attribute will not be present, and the atomic aggregate flag will be set.

C.

The aggregator attribute will be present, and the atomic aggregate flag will not be set.

D.

The aggregator attribute will be present, and the atomic aggregate flag will be set.

What will happen if an update is received with an unrecognized optional non-transitive attribute?

A.

The router will accept the update and send a notification.

B.

The router will not accept the update and send a notification.

C.

The router will accept the update and ignore the attribute.

D.

The router will accept the update and propagate the attribute.

Which of the following best describes the relationship between locally configured policies and the direction of traffic?

A.

Import policies affect the way thelocal AS receives traffic, while export policies affect the way it sends traffic.

B.

Import policies affect the way the local AS sends traffic, while export policies affect the way it receives traffic.

C.

Both import and export policies affect the way thelocal AS receives traffic, but not the way it sends traffic.

D.

Both import and export policies affect the way the local AS sends traffic, but not the way it receives traffic.

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

A.

TTL is a well-known mandatory BGP attribute.

B.

The default TTL value of an eBGP message is 1, and64 for an iBGP message.

C.

The default TTL value of an iBGP message can be modified using the multihop command.

D.

The default TTL value of an eBGP message can be modified using the "ttl-security" command.

AnNokia7750 SR has the BGP configuration shown below. Assuming the router has established BGP sessions to routers R1 and R2, which of the following is TRUE?

A.

Both neighbors R1and R2should be part of AS 65540.

B.

Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65540.

C.

Neighbor R1should be part of AS 65550, while neighbor R2 should be part of AS 65560.

D.

Both neighbors R1and R2 should be part of AS 65560.

AnNokia7750 SR receives a route from an iBGP peer with a MED value of 500. What

MED value is sent to eBGP peers?

A.

100

B.

The IGP cost

C.

500

D.

None

Click the exhibit.

Router R6 is a route reflector with clients R1, R2 and R5. Router R3 advertises the prefix 192.168.1.0/27 to routers R1, R2 and R5. How many routes forprefix 192.168.1.0/27 will router R6 receive?

A.

1

B.

2

C.

3

D.

None

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 none of the routers in AS 65540 is configured with "advertise-external", what is the expected output of "showrouter bgp routes" on router R5?

A.

Option A

B.

Option B

C.

Option C

D.

Option D