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السؤال #1
Your network is connected to two different ISPs and you notice that they are using your network for transit traffic. In this scenario, which two configuration statements will solve this problem? (Choose two.)
A. set policy-options policy-statement ISP term REST then reject
B. set policy-options policy-statement ISP term ROUTES then reject
C. set policy-options as-path LOCAL-ROUTES “()”
D. set policy-options as-path LOCAL-ROUTES “(65310|65441)+”
عرض الإجابة
اجابة صحيحة: CD
السؤال #2
R2 is receiving a route from an EBGP neighbor and is advertising the route to R4. Referring to the exhibit, which configuration on R2 will solve the issue with the route on R4?
A. Move the no-advertise export policy from group 65002 to a global BGP policy
B. Move the nhs policy from a global BGP export policy to an export policy under group 65002
C. Move the no-export policy from a global BGP import policy to an import policy under group 65001
D. Move the no-advertise export policy from group 65001 to a global BGP policy
عرض الإجابة
اجابة صحيحة: A
السؤال #3
You have the LDP signaled VPLS topology as shown in the exhibit. CE-B at Site-2 is multihomed to both PE-2 and PE-3. In this scenario, where would you configure loop prevention?
A. PE-1
B. CE-B
C. PE-3
D. PE-2
عرض الإجابة
اجابة صحيحة: C
السؤال #4
Which three statements are true about the show pim join output shown in the exhibit? (Choose three.)
A. This is a source-specific multicast stream
B. The multicast receiver is still using the RP to receive the stream
C. The multicast stream has been configured with a backup path to allow for fast reroute
D. The multicast stream does not have an RP
E. The shortest path to the source is through the RP
عرض الإجابة
اجابة صحيحة: BC
السؤال #5
You are receiving the same 200.0.0.0/24 BGP route from four different ISPs. Referring to the exhibit, which ISP's route would be selected as active?
A. ISP-B
B. ISP-A
C. ISP-C
D. ISP-D
عرض الإجابة
اجابة صحيحة: AB
السؤال #6
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 export parameter and apply the policy to the my-ext-group BGP group configuration
B. Configure the vrf-export parameter and apply the policy under the edit routing-instancesvpn-a hierarchy
C. Configure a RIB group and apply the policy as an import policy to routes distributed into the bgp
D. Configure the import parameter and apply the policy to the my-ext-group BGP group configuration
عرض الإجابة
اجابة صحيحة: D
السؤال #7
Referring to the exhibit, a Layer 3 VPN is configured, however, the routes are being hidden. What is the problem?
A. The BGP peer is not reachable through the IGP
B. An active MPLS tunnel does not exist between the peers
C. A route distinguisher mismatch exists between the peers
D. A VRF target community mismatch exists between the peers
عرض الإجابة
اجابة صحيحة: D
السؤال #8
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 14
B. The AS path is set to 150 by R2
C. The BGP next hop is set to 192
D. The AS path is set to null by R2
عرض الإجابة
اجابة صحيحة: D
السؤال #9
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 route target filtering only on RR-1 to control which routes are sent to each PE router
C. You should use firewall 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 on RR-1 and all the PE devices to control which routes are sent to each PE router
عرض الإجابة
اجابة صحيحة: C
السؤال #10
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. 4
B. 5
C. 1
D. 3
عرض الإجابة
اجابة صحيحة: B
السؤال #11
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 unicast statement on the BGP neighbor
B. Configure the family inet unicast statement on the local BGP router
C. Configure the family inet-vpn unicast statement on the local BGP router
D. Configure the family inet unicast statement on the BGP neighbor
عرض الإجابة
اجابة صحيحة: A
السؤال #12
A customer wants to reduce LSP flooding in their IS-IS network. Which parameter should you change to accomplish this task?
A. [edit protocols isis] user@router# set spf-options rapid- runs 5
B. [edit protocols isis interface ] user@router# set csnp-interval 65535
C. [edit protocols isis interface ] user@router# set lsp-interval 1000
D. [edit protocols isis interface ] user@router# set mesh-group
عرض الإجابة
اجابة صحيحة: AC
السؤال #13
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 terminating action that allows BGP routes to be accepted
B. Term 0 is missing a route-filter that specifies the allowed routes
C. The reject at the end of the policy is preventing the routes from being accepted
D. You cannot have terminating actions outside of terms
عرض الإجابة
اجابة صحيحة: D
السؤال #14
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 X with the custom defined 0:0 community
B. Advertise routes to Customer X with the well-known no-advertise community
C. Advertise routes to Customer Y with the custom defined 65535:65535 community
D. Advertise routes to Customer Y with the well-known no-export community
عرض الإجابة
اجابة صحيحة: A
السؤال #15
You are using EVPN to provide Layer 2 stretched VLANs between two sites. You notice that the MAC addresses in either site are not showing up on the remote site. Referring to the exhibit, what are two ways to solve this problem? (Choose two.)
A. On R1, issue the set switch-options vrf-target target:65101:22030 command
B. On R2, issue the delete protocols evpn vni-options vni 22030 command
C. On R2, issue the set switch-options vrf-target target:65101:22030 command
D. On R1, issue the set protocols evpn vni-options vni 22030 vrf-target target :65101:22030 command
عرض الإجابة
اجابة صحيحة: D
السؤال #16
You have a Layer 3 VPN established between PE-1 and PE-2 to allow communication between CE-1 and CE-2. You want to establish communication between CE-1 and CE-2. Referring to the exhibit, which statement is correct?
A. You will need a BGP export policy on PE-1 to redistribute the OSPF routes, learned from PE-2, to the CE1 BGP neighbor
B. You will need a VRF import policy on PE-2 to advertise the OSPF routes, learned from CE-2, through the Layer 3 VPN
C. You will need a VRF export policy on PE-2 to redistribute the OSPF routes, learned from CE-2, through the Layer 3 VPN
D. You will need a VRF import policy on PE-1 to receive the OSPF routes, learned from PE-2, through the Layer 3 VPN
عرض الإجابة
اجابة صحيحة: AC
السؤال #17
Two CE devices (CE-1 and CE-2) belong to the same customer and connect into a single PE device (PE-1). However, the CE devices cannot communicate with each other. You want to allow the CE devices to communicate with each other. Referring to the exhibit, which action would solve the problem?
A. Configure both routing instances with the set routing-options autonomous-system loops 3 statement
B. Configure both routing instances with the as-override statement within the BGP protocol
C. Configure both routing instances with the vrf-table-label statement
D. Configure both routing instances with the set routing-options auto-export statement
عرض الإجابة
اجابة صحيحة: C
السؤال #18
You are asked to configure a series of interface policers and firewall filters, which include policers, on the same device. You must ensure that the two configuration methods do not conflict. What are two considerations when performing this task? (Choose two.)
A. On inbound traffic, firewall filters are applied before interface policers
B. On outbound traffic, interface policers are applied before firewall filters
D. On inbound traffic, interface policers are applied before firewall filters
عرض الإجابة
اجابة صحيحة: B
السؤال #19
Referring to the exhibit, which path would traffic passing through R1 take to get to R6?
A. R1 -> R2 -> R4 -> R6
B. R1 -> R2 -> R3 -> R6
C. R1 -> R3 -> R5 -> R6
D. R1 -> R3 -> R4 -> R6
عرض الإجابة
اجابة صحيحة: AB
السؤال #20
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 BGP export policy on PE-1 to redistribute the routes, learned from CE-1, through the Layer 3 VPN
C. You will need a VRF import policy on PE-1 to advertise the BGP 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
عرض الإجابة
اجابة صحيحة: C
السؤال #21
The link between CE1 and PE1 has a history of flapping. To avoid the impact that flapping causes to the network, you decide to use route damping. Which statement is correct in this scenario?
A. Dampening is enabled on interfaces
B. Dampened routes decay at a sliding rate known as half-life
C. Routes become dampened when the configured max-suppress value is reached
D. Dampened routes become active when their figure of merit drops below the reuse value
عرض الإجابة
اجابة صحيحة: CD
السؤال #22
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 1 parameter on routers R1 and R4
B. Configure the BGP group with the advertise-peer-as parameter on routers R2 and R3
C. Configure the routing-options autonomous-system loops 1 parameter on routers R2 and R3
D. Configure the BGP group with the as-override parameter on routers R1 and R4
عرض الإجابة
اجابة صحيحة: C
السؤال #23
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
B. Assign the CoS re-write rule to the ge-0/0/1
C. Configure a CoS re-write rule on R2 and assign matching CoS values
D. Configure a behavior aggregate classifier on R2
عرض الإجابة
اجابة صحيحة: A
السؤال #24
Traffic is being sent from R2 to R3. The link between R2 and R3 fails. Referring to the exhibit, which statement is correct?
A. Traffic will automatically reroute using the shortest path, which is R2 to R1 to R3
B. Traffic will automatically reroute distributed between all available paths
C. Manual intervention is required for traffic to be rerouted
D. Traffic will automatically reroute using R2 to R4 to R1 to R3
عرض الإجابة
اجابة صحيحة: CDE
السؤال #25
You are the administrator of AS 65512. You are learning the 192.168.1.0/24 prefix from both AS 100 and AS 200. You want traffic destined to the 192.168.1.0.0/24 prefix to exit your AS towards AS 200. How would you accomplish this task?
A. Configure an import routing policy on PE-2 to set a higher MED on the path learned from AS 100
B. Configure an import routing policy on PE-2 to modify the origin attribute on the path learned from AS 100
C. Configure an import routing policy on PE-2 to set a higher local preference value on the path learned from AS 200
D. Configure an import routing policy on PE-2 to append the AS path attribute on the path learned from AS 100
عرض الإجابة
اجابة صحيحة: AB
السؤال #26
You are providing carrier-of-carrier VPN services for AS 100 and AS 200. You want to distribute MPLS labels between your PE routers and the AS 100 and AS 200 CE routers. What must be enabled to accomplish this task?
A. Use BGP with the inet-vpn address family enabled
B. Use BGP with the labeled-unicast address family enabled
C. Use RSVP with the lsp-set parameter enabled
D. Use RSVP with the tunnel-services parameter enabled
عرض الإجابة
اجابة صحيحة: AC
السؤال #27
You are considering different MPLS VPN connectivity options for a new customer deployment. Your customer requires shared LSPs, Layer 2 connectivity, and auto-provisioning. Which type of VPN satisfies the requirements?
A. BGP Layer 3 VPNs
B. circuit cross-connects
C. LDP Layer 2 circuits
D. BGP Layer 2 VPNs
عرض الإجابة
اجابة صحيحة: AD
السؤال #28
Referring to the exhibit, there is a Layer 3 VPN setup that connects sites CE-A-1, CE-A-2, and CE-A-3 together. Host-1 can communicate with Host-3, but Host-1 cannot communicate with Host-2. What must you do to solve the problem?
A. Change the route distinguisher in both routing instances to the same value
B. Use the next-table configuration statement for static routes in the corresponding routing instances
C. Use BGP instead of static routing between the CE and PE devices
D. Use the auto-export command in both routing instances
عرض الإجابة
اجابة صحيحة: CD
السؤال #29
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 refresh
B. route origin
C. route reflection
D. route target filtering
عرض الإجابة
اجابة صحيحة: AC
السؤال #30
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 IPv6 tunneling on the LSPs between the PE devices
B. You must establish an IPv6 BGP peering between the two PEs
C. You must enable the inet6-vpn NLRI on both PE devices
D. You must enable the inet-vpn NLRI on both PE devices
عرض الإجابة
اجابة صحيحة: D
السؤال #31
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. R1 and R2 are in different IS-IS areas
B. The preferred interface between R1 and R2 is experiencing errors
C. R1 is configured to drop all incoming traffic
D. R2 is ignoring specific LSPs from R1 in its SPF calculations
عرض الإجابة
اجابة صحيحة: D
السؤال #32
R2 has IS-IS adjacencies with R3 and R4. You want to ensure that R2 has both a level 1 and level 2 adjacency to both R3 and R4, but R2 only has one adjacency with R4. Referring to the exhibit, which configuration change will solve this issue?
A. Change the IS-IS area on R4 to match R2
B. Remove the level 1 disable configuration from R4
C. Remove the level 1 disable configuration from R2
D. Change the IS-IS area on R2 to match R4
عرض الإجابة
اجابة صحيحة: AC
السؤال #33
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 a primary and backup neighbor
B. In an LDP VPLS, configure multihoming and local preference on PE-2 and PE-3
C. In a BGP VPLS, configure multihoming and local preference on PE-2 and PE-3
D. In a BGP VPLS, configure a primary and backup neighbor
عرض الإجابة
اجابة صحيحة: A
السؤال #34
Referring to the exhibit, what will the IS-IS cost be for R3 to reach R1?
A. 301
B. 73
C. 20
D. 310
عرض الإجابة
اجابة صحيحة: BCE
السؤال #35
Referring to the exhibit, which statement is true?
A. The BGP session between R1 and R2 will establish correctly and only the inet6 unicast NLRI will pass routing information
B. The BGP session between R1 and R2 will fail to establish correctly due to an NLRI mismatch
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
عرض الإجابة
اجابة صحيحة: B
السؤال #36
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
B. R2 will prepend AS10 when advertising 10
C. R2 will advertise 10
E. R7 will advertise 10
عرض الإجابة
اجابة صحيحة: D
السؤال #37
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. R2 will create a default route and send it as a TLV to R1
B. R1 cannot reach R5
C. R1 can reach R5
D. R1 will create its own default route that points to R2
عرض الإجابة
اجابة صحيحة: AC
السؤال #38
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 R2
B. Configure topologies ipv4-unicast from protocols isis on R2
C. Remove topologies ipv6-unicast from protocols isis on R1
D. Configure an IPv4 address on interface ge-0/0/1 on R1
عرض الإجابة
اجابة صحيحة: D

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