Juniper JNCIA JN0-201 Questions & Answers

• Question 21:

  Given the following policy:

  policy-statement limit-cust { from { route-filter 10.0.0.0/8 orlonger reject;

  route-filter 10.0.55.0/24 orlonger;

  route-filter 10.0.0.0/16 orlonger accept;

  route-filter 0.0.0.0/0 through 0.0.0.0/32 { metric 5; accept; } } then { metric 10; accept; }

  What happens to the route 10.0.56.0/24?

  A. The route is accepted.

  B. The metric is set to 10, and the route is accepted.

  C. The metric is set to 5, and the route is accepted.

  D. The route is rejected.

  Correct Answer: A

• Question 22:

  A firewall filter is applied as an input filter on the lo0 interface. What two types of traffic will this action affect? (Choose two.)

  A. OSPF hello packets

  B. locally destined telnet sessions

  C. transiting ICMP echo requests

  D. inbound packets destined for a remote network

  Correct Answer: AB

• Question 23:

  In an ISO NET address, what is the first byte of the Area ID called?

  A. N-selector

  B. Authority and Format Indicator

  C. Authority Forward Inter-area

  D. Level 2 Area

  Correct Answer: B

• Question 24:

  If there is a BGP next hop with equal preference in inet.0 and inet.3, which version of the route will BGP use?

  A. It will randomly choose between inet.0 and inet.3.

  B. the route in inet.3

  C. the route with the lower metric

  D. the route in inet.0

  Correct Answer: B

• Question 25:

  Which two routes may be advertised via EBGP? (Choose two.)

  A. routes that originate on the local router and are from protocol aggregate

  B. routes that do not originate in the local AS and are learned by OSPF

  C. routes that are transiting the local router and are from protocol BGP

  D. routes that originate on the local router and are injected using policy

  Correct Answer: CD

• Question 26:

  During OSPF adjacency formation, in what state is a router when an OSPF hello packet has been sent but bi-directional communication has not been achieved?

  A. Exchange

  B. ExStart

  C. Init

  D. 2Way

  Correct Answer: C

• Question 27:

  What command is issued to verify IS-IS is configured on an interface?

  A. show interface protocols

  B. show interface route

  C. showisis interface

  D. showisis neighbor

  Correct Answer: C

• Question 28:

  Route preference is used to differentiate between _____.

  A. two routes received from different routing protocols

  B. two routes received from the same routing protocol

  C. two routes received from the same AS

  D. internal and external BGP routes

  Correct Answer: A

• Question 29:

  How do you get a Juniper Networks router to advertise OSPF routes to all BGP neighbors?

  A. apply an export policy under [edit protocolsospf] that matches OSPF routes and accepts them

  B. apply an import policy under [edit protocolsbgp] that matches OSPF routes and accepts them

  C. apply an import policy under [edit protocolsospf] that matches OSPF routes and accepts them

  D. apply an export policy under [edit protocolsbgp] that matches OSPF routes and accepts them

  Correct Answer: D

• Question 30:

  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

  Correct Answer: D