JN0-660 Exam Dumps


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JNCIP-SP Exam Objectives (Exam: JN0-660)

The Juniper Networks Certification Program (JNCP) Junos Security certification track is a program that permits participants to reveal ability with Juniper Networks technology. Victorious applicants show thorough understanding of safety technology in general & Junos software for SRX Series devices.
This list provides a general view of the skill set required to successfully complete the specified certification exam. Topics listed are subject to change.
OSPF
IS-IS
BGP
Class of Service (CoS)
IP Multicast
MPLS
Layer 3 VPNs
Layer 2 VPNs
Automation
1.Demonstrate basic knowledge of using automation scripts
2.Operation scripts
3.Commit scripts
4.Event scripts

JN0-660 Dumps

Exam code: JN0-660
Exam length: 90 minutes
Exam type: 70 multiple-choice questions
Scoring and pass/fail status is available immediately
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JN0-660 Sample Question

JN0-660 | Which two configuration parameters…

Question: 33

Which two configuration parameters are required to configure a BGP-signaled VPLS service? (Choose two.)

A. vpls-id
B. site-identifier
C. route-distinguisher
D. site-address

Answer: B,C

JN0-660 | What is the purpose of the no-cspf…

Question: 32

What is the purpose of the no-cspf command?

A. to successfully signal the LSP across the network regardless of constraints
B. to delete the CSPF database
C. to ignore OSPF when calculating the ERO
D. to successfully signal the LSP only if the default IGP path (or named path) meets all constraints

Answer: A

JN0-660| An OSPF database contains….

Question: 31

An OSPF database contains two router LSAs with identical link information indicating that one LSA is not valid. Which action will immediately clear the invalid LSA from the network without waiting for the LSA to time out or resetting the OSPF sessions on the router?

A. user@router# deactivate protocols ospf
user@router# commit
user@router# activate protocols ospf
user@router# commit
B. user@router> clear ospf database purge
C. user@router> clear ospf database
D. user@router> restart routing

Answer: B

JN0-660|Which CoS feature supports per-VLAN

Question: 30

Which CoS feature supports per-VLAN queuing and scheduling?

A. multilevel scheduling
B. hierarchical scheduling
C. tagged queuing
D. per-instance queuing

Answer: C

JN0-660|Which statement is true about ASM and/ or SSM multicast?

Question: 29

Which statement is true about ASM and/ or SSM multicast?

A. ASM requires an external mechanism to find the source.
B. SSM only builds RPT trees, since the RP is replaced by an external mechanism.
C. ASM and SSM for IPv6 multicast use embedded RP.
D. SSM does not require MSDP.

Answer: D

JN0-660|You are facing BGP scaling issues and decide

Question: 28

You are facing BGP scaling issues and decide to add dedicated route reflectors to your network. You notice that VPN routes are not being advertised by your route reflectors. Which three actions can you take to solve this? (Choose three.)

A. Add a static default route to inet.3 and/or inet6.3 on the route reflectors.
B. Add a full mesh of MPLS LSPs between all of the route reflectors.
C. Add MPLS LSPs between the route reflectors and their client routers.
D. Add a static default route to inet.3 and/or inet6.3 on all of the client routers.
E. Use rib-groups to add IGP routes to inet.3 and/or inet6.3 on the route reflectors.

Answer: A,C,E

JN0-660|Router R5 has the overload parameter configured. Which statement is true?

Question: 27

Router R5 has the overload parameter configured. Which statement is true?

A. R5 will purge its LSAs from the network until the overload condition is cleared.
B. R5 will increase its link metrics to 65535 and will stop forwarding transit traffic to OSPF destinations.
C. R5 will increase its link metrics to 65535 and will continue to forward transit traffic to OSPF destinations.
D. R5 will send an overload LSA to its neighbors to indicate it is in the overload state.

Answer: C

JN0-660|You are setting up MPLS RSVP LSPs between R1 and R6

Question: 26

You are setting up MPLS RSVP LSPs between R1 and R6 through your core network. You must ensure that the R1 has redundant ERO paths. You must also ensure that both paths are signaled and ready for traffic. Which action will accomplish these requirements?

A. Create two primary paths.
B. Create a primary path and create a secondary path.
C. Create a primary path and create a secondary path with the standby parameter.
D. Create a primary path and create a secondary path with the active parameter.

Answer: C

jn0-660|How would you copy the BGP prefix 192.168.42.0/24 from VRF-A.inet.0 to VRF-B.inet.0?

Question: 25

How would you copy the BGP prefix 192.168.42.0/24 from VRF-A.inet.0 to VRF B.inet.0?

A. Use a VRF import policy on the destination VRF to match the desired prefix.
B. Use an import policy on the BGP neighbor configured with family inet-vpn to add a target community that VRF-B imports.
C. Use a VRF export policy in VRF-A to copy the route from the source VRF to the destination VRF.
D. Use a RIB group policy to copy the route from the bgp.l3vpn.0 table to the VRF B.inet.0 table.

Answer: B

What are two requirements of Layer 2 VPN BGP route reflectors

Question: 24

What are two requirements of Layer 2 VPN BGP route reflectors? (Choose two.)

A. Routes are kept in the bgp.l2vpn.0 table.
B. Route reflectors must support the l2vpn family.
C. Route reflectors must support the inet-vpn family.
D. Routes are kept in the inet.2 table.

Answer: AB