Nokia Border Gateway Protocol Fundamentals for Services

QUESTION NO: 1
Which of the following statements about IPv6 Link-Local addresses is FALSE?

A. They are assigned to every physical interface running IPv6. B. They all have the same 64-bit subnet prefix. C. They are only valid for communication within the same broadcast domain. D. They have an interface ID derived by default from the interface's IPv4 address.

Correct Answer: D

QUESTION NO: 2
A router in AS 65100 receives three routes for 138.120.0.0/16. The first route has an AS Path of 65200 65400
65300 and a local preference of 150. The second route has an AS Path of 65200 65300 and a local preference of 100. The third route has an AS Path of 65600 65300 and a local preference of 100. Which route will appear in the RIB-out?

A. All routes will appear in the RIB-Out. B. Only the first route will appear in the RIB-Out. C. Only the third route will appear in the RIB-Out. D. Only the second route will appear in the RIB-Out.

Correct Answer: B

QUESTION NO: 3
What type of information does a type-2 EVPN route update carry?

A. It carries a host MAC address and optionally the associated IP address that belongs to the same host. B. It carries a host MAC address and optionally the IP prefix of the subnet where the host is located. C. It carries an IP address and requests the MAC address of the corresponding host. D. It carries an IP prefix and its associated mask.

Correct Answer: A

QUESTION NO: 4
Which of the following pieces of information is NOT carried inside an EVPN IP-Prefix (type 5) route update associated with an EVPN VPLS?

A. The VPLS's service tunnel ID (MPLS label or VNI value). B. The MAC address of an attached host. C. The VPLS's route-distinguisher and route-target values. D. The IP prefix of a subnet in the layer-3 domain that the VPLS belongs to.

Correct Answer: D

QUESTION NO: 5
Which of the following statements regarding BGP shortcuts is FALSE?

A. Edge and transit routers need to be configured with BGP. B. The transit routers need to support LDP or RSVP-TE LSPs. C. A full mesh of iBGP peering sessions is not required, D. MPLS tunnels are used to carry transit traffic across the network.

Correct Answer: A

Nokia Border Gateway Protocol Fundamentals for Services - 4A0-114 Exam Questions