300-420 Practice Test

Refer to the exhibit. An engineer is designing an OSPF network for a client. Requirements
dictate that the routers in Area 1 should receive all routes belonging to the network,
including EIGRP, except the ones originated in the RIP domain. Which action should the
engineer take?

A.

Make area 1 a NSSA.

B.

Make area 1 a stub.

C.

Make area 1 a standard OSPF area.

D.

Make the area 1 routers part of area 0.

A customer’s environment includes hosts that support IPv6-only. Several of these hosts must communicate with a public web server that has only IPv4 domain name resolution. Which solution should the customer use in this environment?

A.

utilize NAT64 to translate the addresses

B.

Implement NAT44 at the edge of the customer network

C.

use 6to4 and a tunnel to translate the addresses

D.

implement 6PE to resolve hostname resolution

Which topology within a network underlay eliminates the need for first hop redundancy
protocols while
improving fault tolerance, increasing resiliency, and simplifying the network?

A.

virtualized topology

B.

routed access topology

C.

Layer 2 topology

D.

logical fabric topology

A company is running BGP on a single router, which has two connections to the same ISP. Which BGP feature ensures traffic is load balanced across the two links to the ISP?

A.

Multihop

B.

Multipath Load Sharing

C.

Next-Hop Address Tracking

D.

AS-Path Prepending

Drag and drop the characteristics from the left onto the YANG modules they describe on the right. Not all options are used.