최신 JN0-349 무료덤프 - Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)

문제1

Which two statements about RSTP are correct? (Choose two.)

A. RSTP permits only a single root bridge within a Layer 2 domain.

B. RSTP is not backward compatible with STP.

C. RSTP permits multiple root bridges within a Layer 2 domain.

D. RSTP is backward compatible with STP.

정답: A,D

문제2

You must limit access to a printer with a persistent DHCP address of 2001:db8:0000:50::10/64 in VLAN v50 to users assigned to VLAN v50 only.
Which action would satisfy this requirement?

A. Implement DHCP snooping on VLAN v50 to ensure that 2001:db8:0000:50::10 is allocated properly.

B. Implement persistent MAC learning to ensure that 2001:db8:0000:50::10 is allocated properly.

C. Implement a firewall filter on the IRB interface for VLAN v50, blocking traffic to/from 2001:db8:0000:50::10.

D. Implement a firewall filter on the VLAN v50, blocking traffic to/from 2001:db8:0000:50::10.

정답: C

문제3

Your BGP router receives routes from two upstream ISPs: ISP A and ISP B.
In this scenario, which change would you make to prefer routes from ISP A?

A. Prepend the AS path to all routes received from ISP A while all routes received from ISP B use the default AS path value.

B. Change the MED value for all routes received from ISP A to 1 while all routes from ISP B remain configured with no MED value.

C. Set the local-preference attribute for all routes received from ISP A to 50 while all routes received from ISP B use the default local-preference value of 100.

D. Set the local-preference attribute for all routes received from ISP A to 200 while all routes received from ISP B use the default local-preference value of 100.

정답: D

문제4

Which protocol supports tunneling of non-IP traffic?

A. IP-IP

B. IPsec

C. GRE

D. SSH

정답: C

문제5

You are asked to configure filter-based forwarding (FBF) to forward traffic sourced from a specific subnet to a webserver.
In this scenario, which mechanism is used to add interface routes to the forwarding routing instance used in FBF?

A. RIB groups

B. routing policy

C. forwarding policy

D. generated routes

정답: A

문제6

Exhibit.

Referring to the exhibit, why is the route for 10.5.5.5 hidden?

A. It is an L3VPN route.

B. It has an invalid community.

C. It is a Martian route.

D. The next hop cannot be resolved.

정답: D

문제7

What are two Layer 2 firewall filter types? (Choose two.)

A. packet-based

B. flow-based

C. VLAN-based

D. port-based

정답: C,D

문제8

You have an IBGP neighbor sending you routes. You need to apply a policy so it only evaluates routes being learned from this specific neighbor.
In this scenario, which statement is correct about applying the policy?

A. The policy should be applied as an export policy to the BGP group level.

B. The policy should be applied as an import policy to the BGP group level.

C. The policy should be applied as an import policy to the BGP neighbor level.

D. The policy should be applied as an export policy to the BGP neighbor level.

정답: C

문제9

Click the Exhibit button.

Referring to the exhibit, which statement is correct?

A. The router is not able to establish an adjacency.

B. The router is acting as a DROther.

C. The router is acting as the DR.

D. The router is acting as the BDR.

정답: B

문제10

What types of authentication are supported in Junos for OSPF?

A. All of the above

B. Simple password

C. Hitless key chain of MD5 keys/checksums

D. MD5 checksum

정답: A

최신 JN0-349 무료덤프 - Juniper Enterprise Routing and Switching, Specialist (JNCIS-ENT)

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