Download New Updated (July) Juniper JN0-360 Actual Test 71-80

Ensurepass

 

QUESTION 71

Which two statements are correct regarding BGP-signaled Layer 2 VPNs? (Choose two.)

 

A.

You must enable the Layer 2 VPN signaling NLRI.

B.

You must configure the virtual circuit identifier.

C.

You must specify the neighbor using the tunnel end-point IP address.

D.

You must define a unique site-identifier value.

 

Correct Answer: AD

 

 

QUESTION 72

Which two statements are correct regarding LDP-signaled VPLS instances? (Choose two.)

 

A.

You must enable the Layer 2 VPN signaling NLRI.

B.

You must configure the same VPLS identifier on all peers.

C.

You must define a the same site-identifier value on all peers.

D.

You must define all neighbors using their tunnel end-point IP addresses.

 

Correct Answer: BD

 

 

QUESTION 73

Which statement is true regarding BGP?

 

A.

Using BGP within your AS eliminates the need for an IGP.

B.

EBGP sessions have a TTL value of 64 by default.

C.

If an EBGP peer is more than one hop away, a multihop BGP session must be established.

D.

BGP devices require a direct connection to peer with each other.

 

Correct Answer: C

 

 

QUESTION 74

You have been asked to implement routing policy on the PE devices in your AS and to ensure the correct customer routes are installed in the appropriate VRF tables. Which component should be used as a match condition within your policy?

 

A.

BGP communities

B.

VLAN IDs

C.

route distinguisher

D.

circuit IDs

 

Correct Answer: A

 

 

QUESTION 75

Which statement is true regarding the IS-IS designated intermediate system (DIS)?

 

A.

The DIS function is used only on broadcast or multi-access networks.

B.

The DIS function is used on both broadcast and point-to-point link types.

C.

On a broadcast network, adjacencies are formed only between the non-DIS nodes and the DIS to help reduce adjacency overhead.

D.

IS-IS supports a backup DIS mechanism to provide rapid failover in the event of a DIS failure.

 

Correct Answer: A

 

 

QUESTION 76

Which two statements are correct about default MPLS behavior on Junos devices? (Choose two.)

 

A.

The MPLS label is popped by the penultimate router.

B.

The MPLS label is popped by the ultimate router.

C.

The MPLS label is pushed by the ingress router.

D.

The MPLS label is swapped by the ingress router.

 

Correct Answer: AC

 

 

QUESTION 77

What is the maximum number of MSTIs supported in an MST region?

 

A.

32

B.

64

C.

128

D.

256

 

Correct Answer: B

 

 

QUESTION 78

Which statement correctly describes unified in-service software upgrades (ISSU)?

 

A.

Unified ISSU is built upon graceful-restart extensions to allow upgrades with no impact to the data plane.

B.

Unified ISSU is supported on systems with single or dual Routing Engines.

C.

Unified ISSU permits both upgrades and downgrades with no control plane disruption and is based on the graceful Routing Engine switchover (GRES) feature.

D.

Unified ISSU is based on nonstop-routing (NSR) and graceful Routing Engine switchover (GRES), and permits software upgrades only.

 

Correct Answer: D

 

 

 

 

 

 

 

QUESTION 79

Click the Exhibit button. In the exhibit, A1 sends a broadcast frame with destination MAC address FFFF.FFFF.FFFF, and all other stations have sent a response . What would be the correct MAC address table on the MX240?

 

ge-0/0/0 0140.5501.1111

 

clip_image002

 

A.

ge-0/0/0 FFFF.FFFF.FFFF

B.

ge-0/0/0 FFFF.FFFF.FFFF

C.

ge-0/0/0 0140.5501.2222

ge-0/0/1 0140.5501.3333

ge-0/0/1 0140.5501.4444

ge-0/0/0 0140.5501.1111

D.

ge-0/0/0 0140.5501.2222

ge-0/0/1 0140.5501.3333

ge-0/0/1 0140.5501.4444

 

Correct Answer: D

 

 

QUESTION 80

Click the Exhibit button. Referring to the exhibit, what is missing in the configuration to make the Layer 3 VPN functional? (Choose two.)

 

— Exhibit —

 

[edit]

 

user@router# show protocols bgp

 

group ibgp {

 

type internal;

 

local-address 3.3.3.3;

 

family inet;

 

neighbor 2.2.2.2;

 

}

 

[edit]

 

user@router# show routing-instances

 

VRF {

 

instance-type vrf;

 

interface xe-0/0/1.0;

 

route-distinguisher 3.3.3.3:100;

 

vrf-target target:100:100;

 

vrf-table-label;

 

}

 

[edit]

 

user@router# show protocols mpls

 

interface all;

 

[edit]

 

user@router# show protocols rsvp

 

interface all;

 

— Exhibit —

 

A.

a label-switched path

B.

the LDP protocol configuration

C.

a virtual circuit ID

D.

an NLRI of family inet-vpn unicast

 

Correct Answer: AD

 

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