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NEW QUESTION 51
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 drops the packet because the destination MAC address is not in PE-3's MAC table.
- B. It drops the packet because the destination MAC address is not for PE-3.
- C. It forwards the packet to PE-1 only.
- D. It forwards the packet to PE-1 and PE-2.
Answer: D
NEW QUESTION 52
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 53
Exhibit:
You are troubleshooting an issue where R1 is no longer receiving the default IS-IS route from R3.
Referring to the exhibit, which action would you take to solve the problem?
- A. Delete the protocols isis level 2 disable configuration statement on R3.
- B. Delete the protocols isis import configuration statement on R1.
- C. Delete the protocols isis ignore-attached-bit configuration statement on R1.
- D. Delete the protocols isis ignore-attached-bit configuration statement on R3.
Answer: C
NEW QUESTION 54
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. A policy to load-balance traffic should be applied to the forwarding table
- B. The multihop parameter should be configured under protocols BGP
- C. An equal cost AS path for the route is required.
- D. At least two interfaces should be connected to the same EBGP neighbor
- E. The multipath parameter should be configured under protocols BGP
Answer: A,D,E
NEW QUESTION 55
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 56
Exhibit:
Referring to the exhibit, which three statements are correct? (Choose three.)
- A. This route is an EVPN Type-1 route.
- B. This route contains the MAC address of an end host.
- C. The ESI is 00:22:22:22:22:22:22:22:22:22.
- D. The router with the IP address 10.101.100.3 is the originator of this route.
- E. This ESI Auto-Discovery route is used for designated forwarder election.
Answer: A,C,D
NEW QUESTION 57
Exhibit:
Referring to the exhibit, which three statements are correct? (Choose three.)
- A. This route is an EVPN Type-1 route.
- B. This route contains the MAC address of an end host.
- C. The ESI is 00:22:22:22:22:22:22:22:22:22.
- D. The router with the IP address 10.101.100.3 is the originator of this route.
- E. This ESI Auto-Discovery route is used for designated forwarder election.
Answer: A,C,D
NEW QUESTION 58
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 59
Exhibit.
You manage an MX Series device which includes the configuration shown in the exhibit Traffic marked with DSCP 000011 is entering the ge-1/0'4 interface at 102 Mbps The traffic exits the device on the ge-1 '0/5 interface No other traffic is transiting the router In this scenario what happens to traffic exceeding 100 Mbps?
- A. Traffic exceeding 100 Mbps is redirected to a rate limiter.
- B. Traffic exceeding 100 Mbps Is buffered
- C. Traffic exceeding 100 Mbps is forwarded.
- D. Traffic exceeding 100 Mbps is dropped
Answer: C
NEW QUESTION 60
You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network.
In this scenario, which statement is correct?
- A. You must ensure that all interfaces within the site's configuration are explicitly defined with their remote site identifier values.
- B. You must use a unique route distinguisher value on all PE devices in your environment.
- C. This type of VPN requires the support of the I2vpn signaling NLRI on all route reflectors and participating PE devices.
- D. This type of VPN is only supported over LSPs that are using traffic-engineering.
Answer: C
NEW QUESTION 61
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 62
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 from level 1 match criteria when referencing the summary route.
- B. Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.
- C. Include the to level 2 match criteria when referencing the summary route.
- D. Create and apply a policy with a single term to accept only the summary route.
Answer: B,C
NEW QUESTION 63
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 in the same AS.
- B. The two sites are using the same instance type.
- C. The two sites are using the same route target.
- D. The two sites are using the same route distinguishes.
Answer: A
NEW QUESTION 64
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 default route in inet.2 on R4 from R3 as the next hop to both R3 and R2.
- B. Configure the join-load-balance parameter under PIM on R4.
- C. Configure the bootstrap priority on R2 to be the same as R3.
- D. Configure the group-range parameter to be the same on R2 and RCA
Answer: B
NEW QUESTION 65
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 66
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 67 
You have a Layer 3 VPN established between PE-1 and PE-2 to allow communication between CE-1 and CE-2.
Referring to the exhibit, which statement is correct?
- A. You will need an OSPF import policy on PE-1 to receive the BGP routes, learned from PE-2, through the Layer 3 VPN.
- B. You will need a VRF import policy on PE-1 to advertise the BGP routes, learned from CE-1, through the Layer 3 VPN.
- C. You will need a BGP export policy on PE-1 to redistribute the routes, learned from CE-1, through the Layer 3 VPN.
- D. You will need an OSPF export policy on PE-2 to redistribute the BGP routes, learned from PE-1, through the Layer 3 VPN.
Answer: D
NEW QUESTION 68
Exhibit:
Your network connects two segments of your customer's network as shown in the exhibit They need to exchange routes between Segment 1 and Segment 2 but both segments use the same AS number.
Which two steps will accomplish this task? (Choose two.)
- A. Configure the routing-options autonomous-system loops l parameter on routers R1 and R4.
- B. Configure the routing-options autonomous-system loops l parameter on routers R2 and R3.
- C. Configure the BGP group with the as-override parameter on routers R1 and R4.
- D. Configure the BGP group with the advertise-peer-as parameter on routers R2 and R3.
Answer: A,D
NEW QUESTION 69
Exhibit:
Referring to the exhibit, a Layer 3 VPN is configured, however, the routes are being hidden.
What is the problem?
- A. An active MPLS tunnel does not exist between the peers.
- B. A VRF target community mismatch exists between the peers.
- C. A route distinguisher mismatch exists between the peers.
- D. The BGP peer is not reachable through the IGP.
Answer: A
NEW QUESTION 70
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 71
Which two statements about IS-IS are correct? (Choose two.)
- A. Level 1 intermediate systems exchange routing information with Level 1 intermediate systems in other IS-IS areas.
- B. An IS-IS router sets the attached bit in the PDUs it sends to a Level 1 area to indicate that it is a backbone router.
- C. Level 2 routers can form adjacencies with either Level 1 or Level 2 routers.
- D. A Level 1 router can only form adjacencies with other Level 1 routers.
Answer: C,D
NEW QUESTION 72
Exhibit:
Referring to the ABR configuration shown in the exhibit, which three statements are correct? (Choose three.)
- A. The ABR advertises a single Type 5 external LSA to the backbone area for all Type 7 LSAs in the NSSA.
- B. The ABR does not summarize any routes within the 192.168.16.0/20 range.
- C. The ABR advertises a single Type 3 summary LSA to the backbone area for all Type 1 and Type 2 LSAs in the 192.168.16 0/20 range.
- D. The ABR advertises a Type 5 external LSA to the backbone area for each Type 7 LSA in the NSSA.
- E. The ABR advertises a default route to the NSSA using a Type 7 LSA.
Answer: C,D,E
NEW QUESTION 73
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What is the duration of the Service Provider Routing and Switching, Professional JN0-663 Exam
- Format: Multiple choices, multiple answers
- Length of Examination: 120 minutes
- Language: English
- Number of Questions: 65
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