Nokia 4A0-112 Quiz 1 Topic 3 Questions 1-5

Question: 1

Which of the following definitions best describes route redistribution?

AIt is the process of deciding at line-rate speed which packets will be dropped and which ones will be forwarded.

BIt is the process of redirecting packets to be processed by an intermediate network function before allowing them to be forwarded to their intended final destination.

CIt is the process of passing routing information from one routing domain to another, which usually means from one routing protocol to another.

DIt is the process of controlling which route advertisements received from routing peers are accepted and/or deciding which locally known prefixes are advertised to routing peers.

Show Answer

Question: 2

Which of the following is NOT a required configuration step to successfully run IS-IS on a router?

AThe router needs to be associated with an IS-IS area ID.

BLayer-3 interfaces that will participate in IS-IS need to be identified.

CA reference bandwidth needs to be configured to calculate link costs.

DThe IS-IS context needs to be enabled.

Show Answer

Question: 3

For a link-state routing protocol, which of the following statements about link-state updates is FALSE?

AWhen a link-state update reaches its maximum age on a router, the router will flood that update to its neighbors.

BWhen a router detects that a link-state update has reached its maximum age, it will request a new update from the source router.

CAging helps ensure that routers that are no longer part of the topology will eventually get removed from the link-state database.

DThe age value is updated as the link-state update is flooded throughout the network and when it is in the link-state database

Show Answer

Question: 4

Which of the following statements about the IP forwarding process on a router is TRUE?

AIt uses the routing table to find a match for the source IP address.

BIt uses the routing table to find a match for the destination IP address.

CIt uses the ARP table to find a match for the source MAC address.

DIt uses the ARP table to find a match for the destination MAC address.

Show Answer

Question: 5

Two IS-IS routers are exchanging Hello packets. One is configured to use authentication and the other is not. Which of the following statements is TRUE?

AAn adjacency will be established with authentication using the default parameters defined for IS-IS routers.

BThe two routers will negotiate the authentication parameters and the establish an adjacency.

CAn adjacency will be established without authentication.

DAn adjacency will not be established.

Show Answer

Nokia 4A0-112 Quiz:1 Topic:3 Questions:1-5