Juniper JNCIA JN0-201 Questions & Answers

• Question 111:

  Two Level 1 routers are exchanging Hello packets with different Area IDs. What occurs between these routers?

  A. An Adjacency forms.

  B. An Adjacency forms but traffic is not forwarded.

  C. An Adjacency does not form.

  D. No IS-IS PDUs are sent

  Correct Answer: C

• Question 112:

  Which message is used to transport routing information between BGP peers?

  A. Open

  B. Active

  C. Keepalive

  D. Notification

  E. Update

  Correct Answer: E

• Question 113:

  Which two steps are required for RIP to redistribute IS-IS routes? (Choose two.)

  A. create a redistribution policy accepting the IS-IS routes

  B. create a redistribution policy accepting the RIP routes

  C. apply the redistribution policy to RIP as export

  D. apply the redistribution policy to RIP as import

  E. apply the redistribution policy to IS-IS as import

  F. apply the redistribution policy to IS-IS as export

  Correct Answer: AC

• Question 114:

  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

  Correct Answer: B

• Question 115:

  Which RSVP object assigns a label to the LSP?

  A. Label Object

  B. Label Request Object

  C. Record Route Object

  D. Label Assign Object

  Correct Answer: A

• Question 116:

  Given the following configuration snippet:

  [edit protocols bgp] import remove-comm;

  group peer- 65521 { type external; export [ my-cust-tag add-as-path ];

  peer-as 65221;

  neighbor 192.168.20.1 { import [ gold-cust silver-cust bronze-cust ];

  export add-metric; } neighbor 192.168.16.1 { export add-metric; }

  Which policy will be applied to neighbor 192.168.16.1 for inbound routes?

  A. add-metric

  B. gold-cust

  C. my-cust-tag

  D. remove-comm

  Correct Answer: D

• Question 117:

  During OSPF adjacency formation, in what state is a router when it is negotiating to be in charge of the database synchronization process?

  A. Exchange

  B. 2Way

  C. ExStart

  D. Init

  Correct Answer: C

• Question 118:

  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. IP packet with the Router Alert option set

  D. ICMP echo request addressed to 172.16.1.1

  Correct Answer: C

• Question 119:

  The monitor traffic command closely resembles what UNIX based utility?

  A. ps -x

  B. ls -a-l

  C. passwd

  D. tcpdump

  Correct Answer: D

• Question 120:

  For which two functions is the Routing Engine responsible? (Choose two.)

  A. JUNOS software operation

  B. routing protocol control

  C. packet forwarding

  D. queuing functions

  Correct Answer: AB