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Juniper JN0-361 - Questions & Answers

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Question 1
Multiple choice

Which two statements are true about MPLS VPNs? (Choose two.)

A.

With Layer 3 VPNs, the provider's routers participate in the customer's Layer 3 routing.

B.

MPLS VPNs are designed to run over private networks rather than the public Internet.

C.

With Layer 2 VPNs, the provider does not participate in the routing of the customer's private IP traffic.

D.

MPLS VPN tunnels are always encrypted.

Question 2
Single choice

Which label operation is performed by an MPLS transit router?

A.

inject

B.

pop

C.

push

D.

swap

Question 3
Single choice

Which Junos platform supports provider bridging?

A.

T Series devices

B.

SRX Series devices

C.

MX Series devices

D.

MAG Series devices

Question 4
Single choice

In which environment would you run BGP?

A.

a company spread across multiple floors of a building

B.

a company with a single office

C.

a home network

D.

the public Internet

Question 5
Single choice

For a network running single-area OSPF, how would you decrease the size of the link-state database (LSDB)?

A.

Implement RIP as an overlay protocol on all devices.

B.

Add more devices to the OSPF network to help with LSDB processing.

C.

Reduce the frequency of hello timers throughout the network.

D.

Implement OSPF areas.

Question 6
Single choice

What are Martian addresses on a Junos device?

A.

IP addresses that are reserved for use only with MPLS VPNs.

B.

IP addresses that are never installed in the routing table.

C.

IP addresses that are reserved for use only with GRE tunnels.

D.

IP addresses specifically used for out-of-band management.

Question 7
Single choice

Which statement correctly describes the difference between a generated and an aggregate route?

A.

An aggregate route can be a supernet whereas generated routes are classful.

B.

A generated route has a forwarding next hop that is inherited from a contributing route.

C.

An aggregate route has a forwarding next hop that is inherited from a contributing route.

D.

Only aggregate routes can be re-advertised through BGP using a policy.

Question 8
Single choice

Which statement is true regarding the default master routing instance?

A.

All IPv4 routes in the master routing instance are shared with user-defined routing instances.

B.

Interface routes in the master routing instance are shared with user-defined routing instances.

C.

Routes in the master routing instance are not shared with user-defined routing instances.

D.

All routes in the master routing instance are shared with user-defined routing instances.

Question 9
Single choice

Which routing table contains the route information for the user-defined routing instance called Candidate1?

A.

inet.Candidate1.0

B.

Candidate1.inet.0

C.

inet.0

D.

Candidate1-inet.0

Question 10
Multiple choice

Which two routing-instance types are used for non-VPN-related applications? (Choose two.)

A.

virtual-router

B.

vrf

C.

forwarding

D.

vpls

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