JN0-360.Examcollection.premium.Exam.322q

Correct Answer: D

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 119

Which two values displayed in the output from the show spanning-tree MSTP configuration command must match on all switches participating in the same MSTP region? (Choose two)

A.root bridge identifier

B.authentication checksum

C.context identifier

D.configuration digest

Correct Answer: CD

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 120

Which role does the router ID (RID) have in the BGP route selection process?

A.The router ID is evaluated immediately after MED to determine route preference

B.The router ID is evaluated last in the route selection process

C.The router ID is evaluated after the cluster length and a lower router ID is chosen

D.The router ID is evaluated after analyzing the IGP metric cost

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

Reference:

http://www.juniper.net/techpubs/en_US/junos10.0/information-products/topic-collections/nog- baseline/bgp-routes-and-selection-introduction.html

QUESTION 121

You are logged into a router and have navigated to the [edit routing-options] level of the hierarchy. You have been asked to create a static route that will

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use 43 18 7 1 as its primary nexthop and 76 1310 2 as its secondary next-hop.

Which command correctly configures this setup?

A.set static route 0/0 76.13.10.2 qualified-next-hop 43.18.7.1 pref 10

B.set static route 0/0 next-hop 43.18.7.1 secondary-next-hop 76.13.10.2 preference 10

C.set static route 0/0 next-hop [76.13.10.2 10.10.10.5] pref 10

D.set static route 0/0 next-hop 43.18.7.1 qualified-next-hop 76.13.10.2 preference 10

Correct Answer: D

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 122

Click the Exhibit button

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Referring to the network illustrated in the exhibit, how does router A reach destinations in area 49.2222?

A.Router A will use the routes from area 49.2222; it learns from router B

B.Router A will see the attached bit from router B and create a default route

C.Router A must have a default route manually configured

D.Router A will receive a default route in the IS-IS update from router B

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 123

You have recently implemented a graceful Routing-Engine switchover (GRES) and want to further reduce down time if a Routing Engine (RE) failure occurs.

Which two features can be configured on this device to reduce its downtime in this situation? (Choose two)

A.VRRP

B.GR

C.BFD

D.NSR

Correct Answer: BD

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 124

Which BGP state denotes a fully operational session?

A.Established

B.Active

C.Operational

D.Connect

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http://www.juniper.fr/techpubs/en_US/junose10.0/information-products/topic- collections/swconfig-bgp-mpls/advertising-a-default-route-only-when- another-route-is- present.html

QUESTION 126

Click the Exhibit button

In the exhibit, OSPF routers R1, R2, R3, and R4 come up, in order, at 1-minute intervals

Which router will be the designated router?.

A.R1

B.R2

C.R3

D.R4

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Correct Answer: A

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 127

You have been asked to configure an IPv6 address for a group of interfaces that could belong on different routers. If a packet is sent to that address, it should be received by all routers in the group.

Which address type would be suited for these requirements?

A.Unicast

B.Multicast

C.Anycast

D.Broadcast

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 128

What is the function of the hop limit field in the IPv6 header?

A.It limits the diameter of the network to 20 hops

B.It sets the number of hops in the network to be equal to the MPLS header time-to-live (TTL)

C.It replaces the time-to-live (TTL) field in IPv4

D.It represents future extensibility to the protocol

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 129

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You have been asked to define a default gateway for traffic leaving a router. This route should use interface so-0/0/0 as its next-hop. Which type of route would be suited for this scenario?

A.a static route

B.a generated route

C.a martian route

D.an aggregate route

Correct Answer: A

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 130

Click the Exhibit button

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In the exhibit, how many full OSPF adjacencies will R3 have?

A.0

B.1

C.2

D.3

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 131

You are asked to design a Layer 2 switched topology that can automatically recover from link failures.

Which type of protocol would you consider in your design?

A.GSTP

B.LLDP

C.LFM

D.MSTP

Correct Answer: D

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 132

Click the Exhibit button

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When the Junos configuration shown in the exhibit is applied to the router, which routes in the forwarding table will begin load-balancing packet flows?

A.all routes in the forwarding table

B.all OSPF routes in the forwarding table

C.all BGP routes in the forwarding table

D.all RFC1918 routes in the forwarding table

Correct Answer: D

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 133

You have configured MPLS and RSVP in your network using all of the Junos defaults. You established an LSP in your network which is reporting an up status but no traffic is using it.

Which two statements reflect potential causes for this issue? (Choose two)

A.The LSP egress address is a physical interface address

B.family MPLS was omitted from the router configurations

C.No BGP routes are being advertised from the remote neighbor

D.The LSP egress address does not match the BGP next-hop address

Correct Answer: CD

Section: Volume B

Explanation

Explanation/Reference:

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QUESTION 134

Using industry best practices, what is true regarding an external BGP session?

A.BGP neighbors belong to the same AS

B.BGP neighbors belong to a different AS

C.BGP sessions rely on a static route for reach ability

D.BGP sessions will be established between loopback interface addresses.

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 135

You own a home network connecting through an always-on connection and need to assign IPv6 addresses to your routers because you want to follow the guidelines spelled out in RFC 3177. You want to design your network with the correct prefixes.

Which prefix would your ISP likely allocate to your network?

A.47-bit prefix

B.48-bit prefix

C.64-bit prefix

D.128-bit prefix

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

From RFC 3177: This document provides recommendations to the addressing registries (APNIC, ARIN and RIPE-NCC) on policies for assigning IPv6 address blocks to end sites. In particular, it recommends the assignment of /48 in the general case, /64 when it is known that one and only one subnet is needed and /128 when it is absolutely known that one and only one device is connecting.

QUESTION 136

Which two BGP attributes are modified by default when they are passed between external BGP peers? (Choose two)

A. MED

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