JN0-201 Online Practice Questions and Answers

During initial traffic flow, which routers do dense mode multicast protocols assume want to receive multicast traffic?

A. only routers with receivers attached

B. all routers in the network

C. all routers along the shortest-path tree

D. only routers along the core based tree

In normal operation, what is the job of the penultimate router?

A. It examines the IP packet and forwards the packet based on the destination IP address.

B. It pushes an additional label on a packet and sends it to the egress router.

C. It swaps an incoming label with a label of 3 and sends it to the egress router.

D. It pops the label and sends the remaining data packet to the egress router.

Which three BGP states follow the successful completion of the underlying TCP connectivity? (Choose three.)

A. Established

B. Idle

C. Open Confirm

D. Connect

E. Open Sent

Given the following configuration:

interfaces { so-0/0/0 { unit 0 { family inet { address 10.10.10.1/24; } } } so-0/0/1 { unit 0 { family inet { address 20.20.20.1/24; } } } lo0 { unit 0 { family inet { address 192.168.1.1/32; } } }

Which is considered an exception packet?

A. IP packet addressed to 10.100.100.10

B. ICMPtraceroute packet with TTL set to 5

C. ICMP echo request addressed to 172.16.1.1

D. IP packet with the Router Alert option set

Which RIP message type is used to deliver route information to neighbors?

A. Update message

B. Request message

C. Route reply message

D. Response message

Which ASIC is responsible for transmitting a routed packet out an interface?

A. I/O Manager ASIC

B. Buffer Manager ASIC

C. PIC I/O ASIC

D. Internet Processor ASIC

In the following output from a show bgp summary command: Peer AS InPkt OutPkt OutQ Flaps Last Up/Down ???? 192.168.16.1 65412 39 40 0 0 18:41 0/0/0 What do the last three numbers of 0/0/0 indicate?

A. Established/Received/Damped

B. Received/Active/Damped

C. Established/Active/Received

D. Active/Received/Damped

What are three characteristics of RIP? (Choose three.)

A. uses Bellman-Ford algorithm

B. supports maximum allowable hop count of 15

C. uses hop count as the metric

D. sends updates only when a route metric changes

E. floods updates to all RIP routers in the network

A file called disaster-recovery is contained within the user's home directory. Which command removes the entire current candidate configuration and replaces it with the disaster-recovery file?

A. load replace disaster-recovery

B. load merge disaster-recovery

C. load file disaster-recovery

D. load override disaster-recovery

The ORIGIN attribute describes the source of the BGP prefix. Which three are valid ORIGIN codes? (Choose three.)

A. EGP

B. BGP

C. IGP

D. Anonymous

E. Incomplete