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Preparation Guide for Service Provider Routing and Switching, Professional JN0-663 Exam
Introduction
Juniper Networks, Inc. is an American multinational company based in Sunnyvale, California. The business designs and markets networking products, including routers, switches, network management tools, network security products, and software-defined networking technologies.
Juniper Networks initially concentrated on core routers used by Internet Service Providers (ISPs) to conduct IP address searches and guide internet traffic. By purchasing Unisphere, the firm joined the market in 2002 for edge routers used by ISPs to redirect Internet traffic to individual users. In 2003, Juniper joined the IT defense business with its JProtect security toolkit before purchasing NetScreen Technologies security company the following year. Juniper joined the enterprise market in the early 2000s, accounting for one-third of its sales by 2005. As of 2014, Juniper concentrated on designing innovative software-defined networking devices.
Many applicants involved in Service Provider Routing and Switching, Technical (JNCIP-SP) qualification may be familiar with the JN0-662 test. However, the JN0-662 Lifetime Exam (EOL) concluded on June 21, 2020. You need to take the JN0-663 Juniper certification exam now to complete the Service Provider Routing and Switching, Technical (JNCIP-SP) certification exam. Juniper JNCIP â SP Certification is the technical standard of Juniper Service Provider Routing and Switching Certification Track. The Juniper Networks Certification Program (JNCP) Service Provider Routing and Switching Track helps members to show competence in Juniper Networks technologies. Successful candidates show comprehensive knowledge of networking technologies in general and the Juniper Networks service provider routing and switching platforms. This credential protocol allows applicants to pass four tests, including the Associate Exam (JN0-103), the Expert Exam (JN0-362), and the Technical Exam (JN0-663).
In this guide, we will cover the Juniper JNO-663 practice exams, certified professionals salary, and all aspects of the Service Provider Routing and Switching, Professional certification
NEW QUESTION 56
Why do jnterprovider option B VPNs scale better than interprovider option A VPNs?
- A. The ASBRs in interprovider option B VPNs only carry internal routes.
- B. The ASBRs in interprovider option B VPNs do not need per-VPN VRF tables.
- C. The ASBRs in interprovider option A VPNs do not need per-VPN VRF tables.
- D. The ASBRs in interprovider option A VPNs only carry internal routes.
Answer: B
NEW QUESTION 57
Exhibit:
Referring to the exhibit, the local BGP router is receiving IPv4 routes from the BGP neighbor, but it is not receiving L3 VPN routes from the BGP neighbor.
Which two actions should you take to solve this problem? (Choose two.)
- A. Configure the family inet unicast statement on the local BGP router.
- B. Configure the family inet-vpn unicast statement on the BGP neighbor.
- C. Configure the family inet-vpn unicast statement on the local BGP router.
- D. Configure the family inet unicast statement on the BGP neighbor
Answer: B,C
NEW QUESTION 58
Exhibit:
You are receiving the same 200.0.0.0/24 BGP route from four different ISPs.
Referring to the exhibit, which ISP's route would be selected as active?
- A. ISP-B
- B. ISP-C
- C. ISP-D
- D. ISP-A
Answer: C
NEW QUESTION 59
Exhibit.
You have a Layer 3 VPN established between PE-1 and PE-2 to allow communication between CE-1 and CE-2 You want to establish communication between CE-1 and CE-2.
Referring to the exhibit, which statement is correct?
- A. You will need a BGP export policy on PE-1 to redistribute the OSPF routes learned from PE-2 to the CE1 BGP neighbor
- B. You will need a VRF export policy on PE-2 to redistribute the OSPF routes learned from CE-2. through the Layer 3 VPN
- C. You will need a VRF import policy on PE-1 to receive the OSPF routes learned from PE-2. through the Layer 3 VPN
- D. You will need a VRF import policy on PE-2 to advertise the OSPF routes learned from CE-2 through the Layer 3 VPN
Answer: B
NEW QUESTION 60
Which statement is correct about BGP FlowSpec between a service provider's PE router and a customer?
- A. The NLRI received from a customer is stored in the flowspec. inet .0 table.
- B. The RFC deterministic traffic filtering algorithm is used by default in Junos.
- C. The NLRI received from a customer is stored in the inetfiow.0 table
- D. The flow routes received from a customer are limited to /32 masks for IPv4.
Answer: C
NEW QUESTION 61
You are deploying a new EVPN service for your customers.
You must build the service based on the following requirements:
- both Layer 2 and Layer 3 functionality must be supported;
- your customers must be able to support multiple VLANs in the same EVPN instance (EVI).
In this scenario, which two types of routing instances should be configured? (Choose two.)
- A. virtual router
- B. VRF
- C. virtual switch
- D. EVPN
Answer: B,D
NEW QUESTION 62
Exhibit:
A Layer 3 VPN exists in the provider network and the CE devices are connecting to the PE devices using BGP. The PE devices are receiving BGP routes from the CE devices and the PE devices have the CE BGP routes in their respective routing tables. However, the remote CE devices are not receiving the BGP routes.
Referring to the exhibit, what is the problem?
- A. A VRF target community mismatch exists.
- B. The PE devices are detecting an AS loop.
- C. A route distinguisher mismatch exists.
- D. The CE devices are detecting an AS loop
Answer: D
NEW QUESTION 63 
You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.
In this scenario, which configuration changes must be made to satisfy the requirement?
- A. Configure the import parameter and apply the policy to the my-ext-groupBGP group configuration.
- B. Configure the vrf-exportparameter and apply the policy under the edit routing-instances vpn-ahierarchy.
- C. Configure a RIB group and apply the policy as an import policy to routes distributed into the bgp.13vpn.0 routing table.
- D. Configure the export parameter and apply the policy to the my-ext-groupBGP group configuration.
Answer: B
NEW QUESTION 64
Exhibit:
A network administrator is concerned about the number of LSAs that they are observing on the network.
What will reduce Type 7 LSAs advertised from R2 to the non-backbone routers shown in the exhibit?
- A. Configure no-summaries under area 0.0.0.2 on R2.
- B. Configure no-naaa-abr under protocols ospf3 on R2.
- C. Configure no-summaries under protocols ospf3 on R2.
- D. Configure nssa under area 0.0.0.2 on R2.
Answer: B
NEW QUESTION 65
Which two statements about virtual links are correct? (Choose two.)
- A. Virtual links are used for control plane traffic.
- B. Virtual links are excluded from SPF calculations.
- C. Virtual links are bidirectional.
- D. Virtual links are point-to-point.
Answer: A,D
NEW QUESTION 66
Exhibit:
Referring to the exhibit, external routes are being received at R1. These routes must appear on R5.
Which action will produce this result?
- A. Turn on wide metrics on R4 and R5 and write an export policy on R2 from level 1 to level 2 matching the external routes.
- B. Write an export policy on R2 from level 1 to level 2 matching the external routes.
- C. Write an export policy on R4 from level 2 to level 1 matching the external routes.
- D. Turn on wide metrics on R1 and R2 and write an export policy on R4 from level 2 to level 1 matching the external routes.
Answer: D
NEW QUESTION 67
Exhibit:
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The vrf-target configuration stops routes from being shared between CE-1 and CE-2.
- B. The vrf-target configuration allows routes to be shared between CE-1 and CE-2.
- C. The route-distinguisher configuration allows routes to be shared between CE-1 and CE-2.
- D. The route-distinguisher configuration stops routes from being shared between CE-1 and CE-2.
Answer: A,C
NEW QUESTION 68 
You are receiving the same 200.0.0.0/24 BGP route from four different ISPs.
Referring to the exhibit, which ISP's route would be selected as active?
- A. ISP-B
- B. ISP-C
- C. ISP-D
- D. ISP-A
Answer: C
NEW QUESTION 69
Exhibit:
You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.
In this scenario, which configuration changes must be made to satisfy the requirement?
- A. Configure the vrf-export parameter and apply the policy under the edit routing-instances vpn-a hierarchy.
- B. Configure the export parameter and apply the policy to the my-ext-group BGP group configuration.
- C. Configure the import parameter and apply the policy to the my-ext-group BGP group configuration.
- D. Configure a RIB group and apply the policy as an import policy to routes distributed into the bgp I3vpn.0 routing table
Answer: A
NEW QUESTION 70
Exhibit:
Referring to the exhibit, which two statements are true? (Choose two.)
- A. There is one interface marked as passive.
- B. This router is an ABR
- C. There are two interfaces marked as passive.
- D. This router is an ASBR.
Answer: C,D
NEW QUESTION 71
What is the purpose of the cluster-list attribute within a BGP route reflector group?
- A. to override the router ID value within the cluster
- B. to facilitate loop detection within the route reflector network
- C. to define the router that first advertised the route to the route reflector
- D. to disable internal cluster re-advertisements
Answer: B
NEW QUESTION 72
Exhibit:
A network administrator is migrating from IPv4 to IPv6 and one of the IS-IS adjacencies is not coming up between R1 and R2.
Which action will solve the problem?
- A. Remove topologies ipv6-unicast from protocols isis on R1.
- B. Configure topologies ipv4-unicast from protocols isis on R2.
- C. Remove topologies ipv6-unicast from protocols isis on R2.
- D. Configure an IPv4 address on interface ge-0/0/1 on R1.
Answer: D
NEW QUESTION 73
The link between CE1 and PE1 has a history of flapping To avoid the impact that flapping causes to the network you decide to use route damping Which statement is correct in this scenario?
- A. Dampened routes decay at a sliding rate known as half-life
- B. Dampening is enabled on interfaces
- C. Routes become dampened when the configured max-suppress value is reached
- D. Dampened routes become active when their figure of merit drops below the reuse value.
Answer: A
NEW QUESTION 74
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