[Oct 09, 2021] JN0-663 Ultimate Study Guide - TestPassed
Ultimate Guide to Prepare JN0-663 Certification Exam for JNCIP-SP in 2021
NEW QUESTION 40
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 PE devices are detecting an AS loop.
- B. A route distinguisher mismatch exists.
- C. The CE devices are detecting an AS loop
- D. A VRF target community mismatch exists.
Answer: C
NEW QUESTION 41 
Referring to the exhibit, which statement is true?
- A. The BGP session between R1 and R2 will fail to establish correctly due to an NLRI mismatch.
- B. The BGP session between R1 and R2 will establish correctly and only the inet6 unicast NLRI will pass routing information.
- C. The BGP session between R1 and R2 will establish correctly and the inet unicast and the inet6 unicast NLRIs will pass routing information.
- D. The BGP session between R1 and R2 will establish correctly and only the inet unicast NLRI will pass routing information.
Answer: D
NEW QUESTION 42 
A network administrator is investigating why traffic from R2 is not being forwarded to R1.
Referring to the show isis databasecommand 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 and R2 are in different IS-IS areas.
- D. R1 is configured to drop all incoming traffic.
Answer: A
NEW QUESTION 43 
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 distributed between all available paths.
- C. Traffic will automatically reroute using R2 to R4 to R1 to R3.
- D. Traffic will automatically reroute using the shortest path, which is R2 to R1 to R3.
Answer: C
NEW QUESTION 44
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. Configure an IPv4 address on interface ge-0/0/1 on R1.
- D. Remove topologies ipv6-unicast from protocols isis on R2.
Answer: C
NEW QUESTION 45
Which two statements about wide and narrow metrics used in IS-IS are correct? (Choose two)
- A. Narrow metrics are enabled by default and use 8 bits in TLVs to send information
- B. Disabling narrow metrics results in external routes being leaked from L1 to L2 areas automatically
- C. Wide metrics are enabled with the wide-metrics-or.ly parameter under protocols IS-IS hierarchy.
- D. Wide metrics are sent by default and use 24 bits in TLVs to send information
Answer: A,B
NEW QUESTION 46
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. A policy to load-balance traffic should be applied to the forwarding table
- C. The multihop parameter should be configured under protocols BGP
- D. At least two interfaces should be connected to the same EBGP neighbor
- E. An equal cost AS path for the route is required.
Answer: A,B,D
NEW QUESTION 47
Exhibit:
Which two statements regarding the output shown in the exhibit are correct? (Choose two.)
- A. The type of connection is remote.
- B. The type of connection is local.
- C. The label associated with this virtual circuit is out of range.
- D. The PEs have matching control word values.
Answer: A,D
NEW QUESTION 48
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. Term 0 is missing a route-fitter 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,C
NEW QUESTION 49
Exhibit:
Referring to the exhibit, hosts in Site 1 and Site 2 are unable to communicate with each other through the Layer 3 VPN.
What is the problem?
- A. The two sites are using the same route target.
- B. The two sites are in the same AS.
- C. The two sites are using the same instance type.
- D. The two sites are using the same route distinguishes.
Answer: B
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 BGP neighbor.
- B. Configure the family inet unicaststatement on the local BGP router.
- C. Configure the family inet unicaststatement on the BGP neighbor.
- D. Configure the family inet-vpn unicaststatement on the local BGP router.
Answer: A,D
NEW QUESTION 51
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: D
NEW QUESTION 52
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 pure Type 5 routes
- B. You should only use Type 6 and Type 2 routes
- C. You should only use Type 2 and Type 5 routes.
- D. You should only use pure Type 2 routes
Answer: C
NEW QUESTION 53
Exhibit:
R2 is receiving a route from R1 and you must ensure that the route is not advertised to R3.
Referring to the exhibit, which two configurations on R2 will solve the issue? (Choose two.)
- A. Apply the no-export policy as an import policy under group 65001
- B. Apply the no-advertise policy as an export policy under group 65003
- C. Apply the no-export policy as an export policy under group 65003
- D. Apply the no-advertise policy as an import policy under group G5001
Answer: B,D
NEW QUESTION 54
Exhibit:
Referring to the exhibit, hosts in Site 1 and Site 2 are unable to communicate with each other through the Layer 3 VPN.
What is the problem?
- A. The two sites are using the same route target.
- B. The two sites are in the same AS.
- C. The two sites are using the same instance type.
- D. The two sites are using the same route distinguishes.
Answer: B
NEW QUESTION 55
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 local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.
- B. There is a mismatch in the supported NLRI address families between the BGP peers.
- C. The BGP peer does not support the add-path feature.
- D. The BGP peer does not support the restarter functionality.
Answer: B
NEW QUESTION 56
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 local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.
- B. There is a mismatch in the supported NLRI address families between the BGP peers.
- C. The BGP peer does not support the add-path feature.
- D. The BGP peer does not support the restarter functionality.
Answer: B
NEW QUESTION 57
Exhibit:
Referring to the exhibit, hosts in Site 1 and Site 2 are unable to communicate with each other through the Layer 3 VPN.
What is the problem?
- A. The two sites are using the same route target.
- B. The two sites are in the same AS.
- C. The two sites are using the same instance type.
- D. The two sites are using the same route distinguishes.
Answer: B
NEW QUESTION 58
Exhibit:
Referring to the exhibit, which two statements about route reflectors are correct? (Choose two.)
- A. RR2 advertises routes learned from Client3 to EBGP2 with itself as the next hop.
- B. RR2 adds its cluster ID when advertising routes from CHent4 to Client3.
- C. RR1 advertises routes learned from Client1to RR2 with itself as the next hop.
- D. RR1 and RR2 need the same cluster ID to exchange routes learned from their clients.
Answer: A,B
NEW QUESTION 59
Exhibit:
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The OSPF interface metrics on R2 are all set to 65535.
- B. Transit traffic from R1 to R4 will traverse R3.
- C. R2 stops sending LSAs into the network.
- D. R1 will never forward transit traffic through R2.
Answer: A,B
NEW QUESTION 60
You are creating an LDP-signaled Layer 2 circuit between two sites. Site1 and Site2 use different VLAN IDs to connect to your PE devices In this scenario, which encapsulation type must be used on the logical interfaces?
- A. vlan-tcc
- B. vlan-bridge
- C. vlan-ccc
- D. vlan-vpls
Answer: A
NEW QUESTION 61
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