[Nov-2021] JN0-663 Exam Questions and Valid JN0-663 Dumps PDF
JN0-663 Brain Dump: A Study Guide with Tips & Tricks for passing Exam
NEW QUESTION 49
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 50 
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-vpn unicaststatement on the local BGP router.
- B. Configure the family inet unicaststatement on the local BGP router.
- C. Configure the family inet-vpn unicaststatement on the BGP neighbor.
- D. Configure the family inet unicaststatement on the BGP neighbor.
Answer: A,C
NEW QUESTION 51
Exhibit:
Referring to the exhibit, you want to reduce the CPU processing load on PE 2 by preventing the receipt of routes belonging to Customer B.
In this scenario, which Layer 3 VPN scaling mechanism provides this functionality?
- A. route target filtering
- B. route refresh
- C. route origin
- D. route reflection
Answer: A
NEW QUESTION 52
Exhibit:
Referring to the exhibit, you are asked to summarize all routes in the 10.10.0 0/22 address range ensuring that a single summary route is present in area 49.0002 while the IS-IS internal contributing routes are restricted to area 49.0001. All other routes must not be affected.
Which two operations would have to be performed on R2 to accomplish this task? (Choose two.)
- A. Include the to level 2 match criteria when referencing the summary route.
- B. Create and apply a policy with a single term to accept only the summary route.
- C. Include the from level 1 match criteria when referencing the summary route.
- D. Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.
Answer: A,D
NEW QUESTION 53
Exhibit:
R1 assigns incoming voice traffic to the ef forwarding class. All other traffic is assigned to the best-effort forwarding class You have configured a CoS re-write rule on R1 to include the correct CoS bit values in packets sent towards R2 You want R2 to classify traffic using the CoS markings created by R1.
Which two configuration steps are necessary to accomplish this task? (Choose two.)
- A. Assign the behavior aggregate classifier to the ge-0/0/1.0 interface on R2.
- B. Assign the CoS re-write rule to the ge-0/0/1.0 interface on R2.
- C. Configure a CoS re-write rule on R2 and assign matching CoS values.
- D. Configure a behavior aggregate classifier on R2.
Answer: A,B
NEW QUESTION 54
You are considering different MPLS VPN connectivity options of a new customer deployment Your customer requires shared LSPs Layer 2 connectivity and auto-provisioning Which type of VPN satisfies the requirements?
- A. LDP Layer 2 circuits
- B. circuit cross-connects
- C. BGP Layer 3 VPNs
- D. BGP Layer 2 VPNs
Answer: D
NEW QUESTION 55
Exhibit:
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. R2 stops sending LSAs into the network.
- B. R1 will never forward transit traffic through R2.
- C. Transit traffic from R1 to R4 will traverse R3.
- D. The OSPF interface metrics on R2 are all set to 65535.
Answer: C,D
NEW QUESTION 56
You have a mixed vendor EVPN environment and you need to ensure VXLAN interoperability between all devices In this scenario which statement is correct?
- A. You should only use Type 6 and Type 2 routes
- B. You should only use Type 2 and Type 5 routes.
- C. You should only use pure Type 5 routes
- D. You should only use pure Type 2 routes
Answer: B
NEW QUESTION 57
Exhibit:
Referring to the exhibit, you want to reduce the CPU processing load on PE 2 by preventing the receipt of routes belonging to Customer B.
In this scenario, which Layer 3 VPN scaling mechanism provides this functionality?
- A. route target filtering
- B. route refresh
- C. route origin
- D. route reflection
Answer: A
NEW QUESTION 58
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 59
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. The reject at the end of the policy is preventing the routes from being accepted.
- B. Term 0 is missing a terminating action that allows BGP routes to be accepted
- C. You cannot have terminating actions outside of terms.
- D. Term 0 is missing a route-fitter that specifies the allowed routes
Answer: A,C
NEW QUESTION 60
Exhibit:
Referring to the exhibit, what will the IS-IS cost be for R1 to reach R3?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: A
NEW QUESTION 61
Exhibit:
You are troubleshooting BGP routing issues between two MX Series routers. The BGP session is established but no BGP routes are being communicated.
What are two reasons for this problem? (Choose two.)
- A. The peer type should be external.
- B. table ii No export routing policy is applied.
- C. No active BGP routes are in the inet.0 table
- D. The peers are in different ASs.
Answer: B,C
NEW QUESTION 62
Exhibit:
Traffic is being sent from R2 to R3. The link between R2 and R3 fails.
Referring to the exhibit, which statement is correct?
- A. Manual intervention is required for traffic to be rerouted.
- B. Traffic will automatically reroute using R2 to R4 to R1 to R3.
- C. Traffic will automatically reroute using the shortest path, which is R2 to R1 to R3.
- D. Traffic will automatically reroute distributed between all available paths.
Answer: B
NEW QUESTION 63
Exhibit:
All adjacencies have been formed, no extra options have been configured, and no policies have been written.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. R1 can reach R5.
- B. R1 cannot reach R5
- C. R2 will create a default route and send it as a TLV to R1
- D. R1 will create its own default route that points to R2
Answer: A,C
NEW QUESTION 64
Exhibit:
R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.
Referring to the exhibit, which two configuration changes will allow load balancing? (Choose two.)
- A. Configure muitipath under the global BGP configuration.
- B. Configure muitipath under group R1.
- C. Apply the prepend policy as an import policy under group R3.
- D. Apply the prepend policy as an import policy under group R1.
Answer: A,D
NEW QUESTION 65
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 66
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 67
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 R4's router ID.
- B. The address that is associated with R2's xe-1/2/0 interface.
- C. The address that is associated with R2's router ID.
- D. The address that is associated with R4's xe-0/0/1 interface.
Answer: A,C
NEW QUESTION 68
Exhibit:
The exhibit shows a BGP peering session for two PE routers. The BGP session is up, but the hosts in the Layer
2 VPN that uses the BGP session are unable to communicate.
What is the problem in this situation?
- A. The BGP peer does not support the restarter functionality.
- B. The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.
- C. There is a mismatch in the supported NLRI address families between the BGP peers.
- D. The BGP peer does not support the add-path feature.
Answer: C
NEW QUESTION 69 
You have the Layer 2 VPN configuration shown in the exhibit. You are asked to determine the remote site ID for ge-1/0/1.512.
In this scenario, what is the remote site ID?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: B
NEW QUESTION 70
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 71
Exhibit:
Referring to the exhibit, you want to reduce the CPU processing load on PE 2 by preventing the receipt of routes belonging to Customer B.
In this scenario, which Layer 3 VPN scaling mechanism provides this functionality?
- A. route target filtering
- B. route refresh
- C. route origin
- D. route reflection
Answer: A
NEW QUESTION 72 
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-unicastfrom protocols isison R1.
- B. Configure an IPv4 address on interface ge-0/0/1on R1.
- C. Configure topologies ipv4-unicastfrom protocols isison R2.
- D. Remove topologies ipv6-unicastfrom protocols isison R2.
Answer: B
NEW QUESTION 73
Exhibit:
R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.
Referring to the exhibit, which two configuration changes will allow load balancing? (Choose two.)
- A. Configure muitipath under the global BGP configuration.
- B. Configure muitipath under group R1.
- C. Apply the prepend policy as an import policy under group R3.
- D. Apply the prepend policy as an import policy under group R1.
Answer: A,D
NEW QUESTION 74
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The Juniper JN0-663 is one of the exams for candidates who have an understanding of advanced routing technologies and associated platform configuration alongside troubleshooting skills. Also, such a test is aimed at qualified networking specialists with advanced knowledge of the Juniper Networks Junos OS, which will get them the JNCIP-SP designation. Furthermore, JN0-663 focuses on skills for networking practitioners with specialization in the concepts of IP functionality as well as the SPF algorithm, multipath, and VPN scaling. Particularly, this exam evaluates a candidate on the application of Routing and Switching strategies and is endorsed by Juniper Networks, which allows businesses to develop high-performance networks by providing network services and infrastructure.
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