Updated Dec-2021 Exam Engine for JN0-663 Exam Free Demo & 365 Day Updates
Exam Passing Guarantee JN0-663 Exam with Accurate Quastions!
Juniper JN0-663 Exam Topics:
| Section | Objectives |
|---|---|
| OSPF | Describe the concepts, operation, or functionality of OSPFv2 or OSPFv3
Given a scenario, demonstrate knowledge of how to configure or monitor single-area or multi-area OSPF
|
| BGP | Describe the concepts, operation, or functionality of BGP
Describe the concepts, operation, or functionality of BGP scaling mechanisms
Given a scenario, demonstrate knowledge of how to configure or monitor BGP
|
| Layer 3 VPNs | Describe the concepts, operation, or functionality of Layer 3 VPNs
-Given a scenario, demonstrate knowledge of how to configure or monitor the components of Layer 3 VPNs |
| IS-IS | Describe the concepts, operation, or functionality of IS-IS
Given a scenario, demonstrate knowledge of how to configure or monitor single-area or multi-area IS-IS
|
| IP Multicast | Describe the concepts, operation, or functionality of IP multicast
Given a scenario, demonstrate knowledge of how to configure or monitor IGMP, PIM-DM, or PIM-SM (including SSM)
|
| Class of Service (CoS) | Describe the concepts, operation, or functionality of Junos CoS
Given a scenario, demonstrate knowledge of how to configure or monitor CoS |
| Layer 2 VPNs | Describe the concepts, operation, or functionality of BGP Layer 2 VPNs
Describe the concepts, operation, or functionality of LDP Layer 2 circuits
Describe the concepts, operation, or functionality of VPLS
Describe the concepts, operation, or functionality of EVPN
Given a scenario, demonstrate knowledge of how to configure, monitor, or troubleshoot Layer 2 VPNs
|
NEW QUESTION 24
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. R2 will prepend AS10 when advertising 10.222/16 to R7.
- B. R1 will advertise 10 222/16 to R2 with itself as the next hop.
- C. R7 will advertise 10.222/16 to R9 with itself as the next hop.
- D. R1 will prepend AS10 when advertising 10.222/16 to R2.
- E. R2 will advertise 10.222/16 to R4 with itself as the next hop.
Answer: A,B,E
NEW QUESTION 25
Exhibit:
R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want to load balance the joins between both RPs Referring to the exhibit, which configuration change will solve this issue?
- A. Configure the group-range parameter to be the same on R2 and RCA
- B. Configure the join-load-balance parameter under PIM on R4.
- C. Configure the default route in inet.2 on R4 from R3 as the next hop to both R3 and R2.
- D. Configure the bootstrap priority on R2 to be the same as R3.
Answer: B
NEW QUESTION 26 
Refer
ring to the exhibit, which two statements are correct for a route advertised by R1 towards R4? (Choose two.)
- A. The BGP next hop is set to 192.168.2.2 by R2.
- B. The AS path is set to 150 by R2.
- C. The BGP next hop is set to 14.1.1.1 by R2.
- D. The AS path is set to null by R2.
Answer: C,D
NEW QUESTION 27
You are establishing a Layer 3 VPN between two PE devices Currently you have a single internal IPv4 BGP peering between the PE devices. You must ensure that the IPv4 and IPv6 routes from both CE devices are exchanged between these sites Which two statements are correct in this scenario? (Choose two.)
- A. You must enable the inet6-vpn NLRI on both PE devices.
- B. You must establish an IPv6 BGP peering between the two PEs
- C. You must enable IPv6 tunneling on the LSPs between the PE devices
- D. You must enable the inet-vpn NLR on both PE devices.
Answer: A,D
NEW QUESTION 28
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. R1 is configured to drop all incoming traffic.
- C. The preferred interface between R1 and R2 is experiencing errors
- D. R1 and R2 are in different IS-IS areas.
Answer: A
NEW QUESTION 29
Exhibit:
You have a Layer 3 VPN established between PE-1 and PE-2 as well as between PE-1 and PE-3. You are using a route reflector (RR-1) to distribute VPN routes to your IBGP peers. You are asked to ensure that only relevant routes are sent from RR-1 to each of the PE routers.
Referring to the exhibit, which statement is correct?
- A. You should use VRF export policies on RR-1 to control which routes are sent to each PE router.
- B. You should use firewall filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.
- C. You should use route target filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.
- D. You should use route target filtering only on RR-1 to control which routes are sent to each PE router.
Answer: D
NEW QUESTION 30
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. An OSPF import policy is being applied to the route.
- C. The LSA is a Type 5 LSA.
- D. The LSA is a Type 4 LSA.
Answer: B,C
NEW QUESTION 31 
You are provisioning Layer 2 circuits between sites CE1, CE2, and CE3.
Referring to the exhibit, which statement is true?
- A. Site PE1 must have a point-to-multipoint link configured towards the core.
- B. Each site must have only one VLAN configured to the PE.
- C. Two VLANs must be configured from PE 1 to CE 1.
- D. A point-to-multipoint LSP must be created between sites.
Answer: C
NEW QUESTION 32
Exhibit:
CE-1, CE-2, and CE-3 are part of a single VPLS VPN An Ethernet frame has just arrived at PE-3 from CE-3.
It has a source MAC address of CE-3 and a destination MAC address of CE-1. You want to know what PE-3 does with the Ethernet frame.
Referring to the exhibit, which statement is correct?
- A. It forwards the packet to PE-1 and PE-2.
- B. It drops the packet because the destination MAC address is not in PE-3's MAC table.
- C. It drops the packet because the destination MAC address is not for PE-3.
- D. It forwards the packet to PE-1 only.
Answer: A
NEW QUESTION 33
Exhibit:
Which three statements are true about the show pim join output shown in the exhibit? (Choose three.)
- A. The shortest path to the source is through the RP
- B. The multicast stream has been configured with a backup path to allow for fast reroute.
- C. The multicast stream does not have an RP.
- D. This is a source-specific multicast stream. G The multicast receiver is still using the RP to receive the stream.
Answer: A,B,C
NEW QUESTION 34
Exhibit:
Referring to the exhibit, traffic sent from CE-A2 to PE3 does not loop back to CE-A2 through PE2.
Which two EVPN functions accomplish this task? (Choose two.)
- A. designated forwarder election
- B. multicast ingress replication
- C. aliasing
- D. split horizon
Answer: A,D
NEW QUESTION 35
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 a BGP 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 an LDP VPLS. configure multihoming and local preference on PE-2 and PE-3
Answer: A,B
NEW QUESTION 36
Why do interprovider 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 37
What information is stored in a VRF table for a BGP Layer 2 VPN? (Choose three.)
- A. label-switched path
- B. Layer 2 encapsulation
- C. remote interface of local CE device
- D. logical interface provisioned to local CE device local site ID
Answer: A,B,D
NEW QUESTION 38
You want to allow the load balancing of traffic for an EBGP route from two different peers in the same AS.
Which three actions are needed to accomplish this task? (Choose three.)
- A. The multipath parameter should be configured under protocols BGP
- B. At least two interfaces should be connected to the same EBGP neighbor
- C. The multihop parameter should be configured under protocols BGP
- D. A policy to load-balance traffic should be applied to the forwarding table
- E. An equal cost AS path for the route is required.
Answer: A,D,E
NEW QUESTION 39
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 40
Exhibit:
Referring to the exhibit, you have recently established a Layer 3 VPN between PE-1 and PE-2, connecting the two CE sites. Rowing information is being shared between sites and the customer has two-way communication After adding this VPN to your core network, PE-1 and PE-2 are no longer able to forward traffic to the Internet.
In this scenario, what is the problem?
- A. You must configure the inet-vpn NLRI for the BGP sessions on both your PE devices.
- B. You must configure the inet unicast NLRI for the BGP session on both your PE devices.
- C. You must configure a separate internal BGP group on both your PE devices specifically for Internet connectivity.
- D. You must configure a multihop external BGP session between your PE devices and the Internet provider's ISP-A device.
Answer: B
NEW QUESTION 41
Exhibit:
Referring to the exhibit, which two statements are true? (Choose two.)
- A. The CE-1 and CE-2 routes will have the same route distinguisher, which will stop the BGP routes from being shared.
- B. An AS loop will exist between CE-1 and CE-2 and the BGP routes will not be shared.
- C. The CE-1 and CE-2 routes will have the same route distinguisher, which will not stop the BGP routes from being shared.
- D. An AS loop will not exist between CE-1 and CE-2 and the BGP routes will be shared.
Answer: B,C
NEW QUESTION 42
......
Exam Questions for JN0-663 Updated Versions With Test Engine: https://www.pass4training.com/JN0-663-pass-exam-training.html
Test Engine to Practice Test for JN0-663 Valid and Updated Dumps: https://drive.google.com/open?id=1QPjcp19zQrqko4JSjQiumYoFU0Z4m5Hd
