Nokia 4A0-114 Exam Questions

Question 6 of 30

What kind of BGP path attribute is AS_PATH?

A.

Optional transitive

B.

Optional non-transitive

C.

Well-known discretionary

D.

Well-known mandatory

Question 7 of 30

Which of the following statements about BGP peering sessions is FALSE?

A.

BGP peers need IP reachability between them.

B.

iBGP peers can be non-adjacent.

C.

eBGP peers have to be adjacent to each other.

D.

BGP peers can be configured with different AS numbers.

Question 8 of 30

A BGP router receives the following routes. Which route is selected as best route?
1) 192.169.20.0/24 with local preference 100, MED 150, AS Path 65300 65200 from an eBGP neighbor
2) 192.169.20.0/24 with local preference 100, MED 100, AS Path 63200 from an iBGP neighbor
3) 192.169.20.0/24 with local preference 200, MED 150, AS Path 65400 63200 from an iBGP neighbor
4) 192.169.20.0/24 with local preference 200, MED 100, AS Path 63700 from an eBGP neighbor

A.

Route 1

B.

Route 2

C.

Route 3

D.

Route 4

Question 9 of 30

Which of the following statements about the MED BGP path attribute is FALSE?

A.

The MED BGP path attribute is transitive.

B.

The MED BGP path attribute is optional.

C.

Routes having lower values in their MED BGP path attribute are preferred.

D.

The MED BGP path attribute's value is set by a router at the edge of an AS.

Question 10 of 30

An export policy is applied on a router to advertise a prefix to its eBGP peers. By default, which of the following updates are made to the route attributes?

A.

LOCAL_PREFERENCE is set to 100.

B.

NEXT_HOP is set to the neighbor router's interface IP address.

C.

The local AS number is added to AS_PATH.

D.

COMMUNITY is set to the local AS number.