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How to study the Service Provider Routing and Switching, Professional JN0-663 Exam
There are two main types of resources for preparation of certification exams first there are the study guides and the books that are detailed and suitable for building knowledge from the ground up then there are video tutorial and lectures that can somehow ease the pain through study and are comparatively less boring for some candidates yet these demand time and concentration from the learner. Smart Candidates who want to build a solid foundation in all exam topics and related technologies usually combine video lectures with study guides to reap the benefits of both but there is one crucial preparation tool as often overlooked by most candidates the practice exams. Juniper JN0-663 practice exams are built to make students comfortable with the real exam environment. Statistics have shown that most students fail not due to that preparation but due to exam anxiety the fear of the unknown. Actual4Cert expert team recommends you to prepare some notes on these topics along with it don’t forget to practice Juniper JN0-663 dumps pdf which has been written by our expert team, these will help you a lot to clear this exam with good marks.
NEW QUESTION 13 
Referring to the exhibit, which three statements about route 10.222/16 are correct when using the default BGP advertisement rules? (Choose three)
- A. R1 will prepend AS10 when advertising 10.222/16 to R2.
- B. R7 will advertise 10.222/16 to R9 with itself as the next hop.
- C. R1 will advertise 10.222/16 to R2 with itself as the next hop.
- D. R2 will prepend AS10 when advertising 10.222/16 to R7.
- E. R2 will advertise 10.222/16 to R4 with itself as the next hop.
Answer: B,D,E
NEW QUESTION 14 
Referring to the exhibit, which OSPFv3 configuration is implemented on router R1?
set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0
- A. set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0
set protocols ospf3 area 0.0.0.1 virtual-link neighbor-id 172.16.1.2
set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 - B. set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0
set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0 interface-type p2p - C. set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0
set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0
set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0 - D. set protocols ospf3 area 0.0.0.1 interface ge-0/0/1.0
set protocols ospf3 area 0.0.0.1 interface ge-0/0/0.0 secondary
set protocols ospf3 area 0.0.0.0 interface ge-0/0/0.0
Answer: B
NEW QUESTION 15
Exhibit:
Referring to the exhibit, you want to make ISP1 your preferred connection for inbound and outbound traffic.
Which two steps will accomplish this task? (Choose two.)
- A. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R2.
- B. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R1.
- C. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R1.
- D. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R2.
Answer: A,C
NEW QUESTION 16
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. Write an export policy on R2 from level 1 to level 2 matching the external routes.
- B. Write an export policy on R4 from level 2 to level 1 matching the external routes.
- C. 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.
- 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 17
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. VRF
- B. EVPN
- C. virtual router
- D. virtual switch
Answer: A,B
NEW QUESTION 18 
You are troubleshooting a problem with a BGP peer where BGP routes are not being accepted from that peer.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. Term 0 is missing a route-filter that specifies the allowed routes.
- B. The reject at the end of the policy is preventing the routes from being accepted.
- C. You cannot have terminating actions outside of terms.
- D. Term 0 is missing a terminating action that allows BGP routes to be accepted.
Answer: B,D
NEW QUESTION 19
Exhibit:
Referring to the exhibit, which three statements about route 10.222/16 are correct when using the default BGP advertisement rules? (Choose three)
- A. R1 will prepend AS10 when advertising 10.222/16 to R2.
- B. R1 will advertise 10 222/16 to R2 with itself as the next hop.
- C. R2 will prepend AS10 when advertising 10.222/16 to R7.
- D. R7 will advertise 10.222/16 to R9 with itself as the next hop.
- E. R2 will advertise 10.222/16 to R4 with itself as the next hop.
Answer: B,C,E
NEW QUESTION 20
Exhibit:
Referring to the exhibit, you need to implement VPLS between CE-A1 and CE-A2 You must ensure that no loops are created due to the multihoming of the connection from CE-A2 to PE2 and PE3.
Based on the type of VPLS, which two solutions will satisfy this requirement? (Choose two.)
- A. In an LDP VPLS. configure multihoming and local preference on PE-2 and PE-3
- B. In an LDP VPLS, configure a primary and backup neighbor.
- C. In a BGP VPLS, configure a primary and backup neighbor.
- D. In a BGP VPLS, configure multihoming and local preference on PE-2 and PE-3.
Answer: B,D
NEW QUESTION 21
Exhibit:
You notice an inconsistency between the routing table and the OSPF database, as shown in the exhibit.
What are two reasons for this behavior? (Choose two.)
- A. An OSPF export policy is being applied to the route.
- B. The LSA is a Type 4 LSA.
- C. An OSPF import policy is being applied to the route.
- D. The LSA is a Type 5 LSA.
Answer: C,D
NEW QUESTION 22 
All networks shown in the exhibit contain more than one BGP speaker. You operate ISP A and must ensure that Customer Y sends their traffic to you over the directly connected link. Customer Y is not to be used for transit into your network.
What would you do to accomplish this task?
- A. Advertise routes to Customer Y with the custom defined 65535:65535 community.
- B. Advertise routes to Customer Y with the well-known no-export community.
- C. Advertise routes to Customer X with the well-known no-advertise community.
- D. Advertise routes to Customer X with the custom defined 0:0 community.
Answer: B
NEW QUESTION 23
Click the Exhibit button.
A network administrator is investigating why traffic from R2 is not being forwarded to R1 Referring to the show isis database command output shown in the exhibit, what is causing this problem on the network?
- A. R2 is ignoring specific LSPs from R1 in its SPF calculations.
- B. The preferred interface between R1 and R2 is experiencing errors
- C. R1 is configured to drop all incoming traffic.
- D. R1 and R2 are in different IS-IS areas.
Answer: A
NEW QUESTION 24 
A customer wants to reduce LSP flooding in their IS-IS network.
Which parameter should you change to accomplish this task?
[edit protocols isis]
- A. user@router# set lsp-interval 1000
[edit protocols isis interface <interface-name>] - B. user@router# set spf-options rapid-runs 5
[edit protocols isis interface <interface-name>] - C. user@router# set mesh-group <mesh-group-number>
- D. user@router# set csnp-interval 65535
[edit protocols isis interface <interface-name>]
Answer: D
NEW QUESTION 25
Which two statements regarding Ethernet segments (ES) are correct? (Choose two.)
- A. The Type-2 EVPN route will indicate if there is a designated forwarder on the ES.
- B. The Type-3 EVPN route will be used for the aliasing function to load-balance to the ES.
- C. The Type-4 EVPN route will be used to elect the designated forwarder for the ES.
- D. The Type-1 EVPN route will indicate if the ES is all-active or single-active.
Answer: C,D
NEW QUESTION 26
Exhibit.
You are troubleshooting a problem with a BGP peer where BGP routes are not being accepted from that peer Referring to the exhibit, which two statements are correct*? (Choose two )
- A. You cannot have terminating actions outside of terms.
- B. The reject at the end of the policy is preventing the routes from being accepted.
- C. Term 0 is missing a route-fitter that specifies the allowed routes
- D. Term 0 is missing a terminating action that allows BGP routes to be accepted
Answer: A,B
NEW QUESTION 27
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. The CE devices are detecting an AS loop
- B. A VRF target community mismatch exists.
- C. The PE devices are detecting an AS loop.
- D. A route distinguisher mismatch exists.
Answer: A
NEW QUESTION 28
Exhibit:
You must configure an OSPF virtual link to facilitate communication between Area 0 and Area 20.
Referring to the exhibit, which two addresses should you use as the neighbor IDs of the virtual link endpoints?
(Choose two.)
- A. The address that is associated with R2's xe-1/2/0 interface.
- B. The address that is associated with R2's router ID.
- C. The address that is associated with R4's xe-0/0/1 interface.
- D. The address that is associated with R4's router ID.
Answer: B,D
NEW QUESTION 29
Which two statements regarding Ethernet segments (ES) are correct? (Choose two)
- A. The Type-2 EVPN route will indicate if there is a designated forwarder on the ES.
- B. The Type-4 EVPN route will be used to elect the designated forwarder for the ES.
- C. The Type-1 EVPN route will indicate if the ES is all-active or single-active.
- D. The Type-3 EVPN route will be used for the aliasing function to load-balance to the ES
Answer: A,C
NEW QUESTION 30
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Test Prerequisites
To take the Professional Service Provider Routing and Switching or JN0-663 exam, you need to first complete the Specialist Service Provider Routing and Switching certification by nailing JN0-362. Further, Juniper recommends some work experience in networking, cloud services, cloud management, security, and routing configurations. Nevertheless, the right preparation and industrial experience will get you higher chances of passing the official exam.
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