السؤال #1

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

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اجابة صحيحة: C

السؤال #2

Exhibit: Referring to the exhibit, which two statements are true? (Choose two.)

A. An AS loop will not exist between CE-1 and CE-2 and the BGP routes will be shared

B. The CE-1 and CE-2 routes will have the same route distinguisher, which will stop the BGP routes from being shared

C. An AS loop will exist between CE-1 and CE-2 and the BGP routes will not be shared

D. The CE-1 and CE-2 routes will have the same route distinguisher, which will not stop the BGP routes from being shared

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اجابة صحيحة: D

السؤال #3

Which two statements regarding ingress replication in EVPN are correct? (Choose two.)

A. Ingress replication will replicate all BUM traffic to all remote PEs in the EVI

B. Ingress replication relies on PIM to build the multicast replication tree

C. Ingress replication labels are learned from remote PEs through the EVPN Type-3 route

D. Ingress replication is only supported in vrf-type routing instances

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اجابة صحيحة: BD

السؤال #4

Exhibit: Referring to the exhibit, you want to make ISP1 your preferred connection for inbound and outbound traffic. Which two steps will accomplish this task? (Choose two.)

A. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R1

B. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R1

C. Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R2

D. Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R2

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اجابة صحيحة: D

السؤال #5

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 route target filtering on RR-1 and all the PE devices 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 only on RR-1 to control which routes are sent to each PE router

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اجابة صحيحة: BD

السؤال #6

Exhibit. 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 sec 3wicch-cpt:

B. On R2 issue the set protocols evpn vni-options vni 22030 command

C. On R1, issue the sec protocols evpn vni-options vni 22030 vrf-target target:65101:22030 command

D. On R2, issue the set switch-options vrf-target target: 65101:22030 command

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اجابة صحيحة: AD

السؤال #7

Which two types of LSAs have an area scope? (Choose two)

A. Type5

B. Type 2

C. Type 7

D. Type 11

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اجابة صحيحة: D

السؤال #8

Which two statements about wide and narrow metrics used in IS-IS are correct? (Choose two)

A. Wide metrics are sent by default and use 24 bits in TLVs to send information

B. Narrow metrics are enabled by default and use 8 bits in TLVs to send information

C. Disabling narrow metrics results in external routes being leaked from L1 to L2 areas automatically

D. Wide metrics are enabled with the wide-metrics-or

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اجابة صحيحة: BC

السؤال #9

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. 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

B. 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

C. Write an export policy on R4 from level 2 to level 1 matching the external routes

D. Write an export policy on R2 from level 1 to level 2 matching the external routes

عرض الإجابة

اجابة صحيحة: A

السؤال #10

Exhibit. 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 R2 to match R4

B. Change the IS-IS area on R4 to match R2

C. Remove the level 1 disable configuration from R4

D. Remove the level 1 disable configuration from R2

عرض الإجابة

اجابة صحيحة: AB

السؤال #11

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 ignore-attached-bit configuration statement on R3

B. Delete the protocols isis import configuration statement on R1

C. Delete the protocols isis level 2 disable configuration statement on R3

D. Delete the protocols isis ignore-attached-bit configuration statement on R1

عرض الإجابة

اجابة صحيحة: BC

السؤال #12

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. This type of VPN requires the support of the I2vpn signaling NLRI on all route reflectors and participating PE devices

C. You must use a unique route distinguisher value on all PE devices in your environment

D. This type of VPN is only supported over LSPs that are using traffic-engineering

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اجابة صحيحة: AC

السؤال #13

Exhibit: Referring to the exhibit, which two statements are correct? (Choose two.)

A. R1 will never forward transit traffic through R2

B. Transit traffic from R1 to R4 will traverse R3

C. The OSPF interface metrics on R2 are all set to 65535

D. R2 stops sending LSAs into the network

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اجابة صحيحة: C

السؤال #14

A customer recently migrated to IS-IS and is concerned about resource starvation when the routing protocol daemon (RPD) starts. To resolve this issue and protect R2 and R3, which feature should you implement?

A. Deploy firewall filters to limit the prefix count in the route table

B. Double the policy-options damping half-life timer to let the network settle

C. Use the forwarding-options ip-options-protocol-queue parameter to increase resources

D. Implement the overload bit and timer to signal service availability

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اجابة صحيحة: A

السؤال #15

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. The LSA is a Type 4 LSA

B. An OSPF export policy is being applied to the route

C. An OSPF import policy is being applied to the route

D. The LSA is a Type 5 LSA

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اجابة صحيحة: CD

السؤال #16

Exhibit: Referring to the exhibit, which two statements about route reflectors are correct? (Choose two.)

A. RR2 adds its cluster ID when advertising routes from CHent4 to Client3

B. RR2 advertises routes learned from Client3 to EBGP2 with itself as the next hop

C. RR1 advertises routes learned from Client1 to RR2 with itself as the next hop

D. RR1 and RR2 need the same cluster ID to exchange routes learned from their clients

عرض الإجابة

اجابة صحيحة: AB

السؤال #17

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 router ID

B. The address that is associated with R4's router ID

C. The address that is associated with R2's xe-1/2/0 interface

D. The address that is associated with R4's xe-0/0/1 interface

عرض الإجابة

اجابة صحيحة: AC

السؤال #18

You recently deployed CoS-based forwarding in your network, which uses OSPF as its IGP You notice that the forwarding of traffic has not changed and is not following the path indicated within your configuration. In this scenario, which statement explains this behavior?

A. The defined policy has not been applied under [edit class-of-service forwarding-policy

B. The defined policy references interface names as the next-hops instead of IP addresses

C. Load balancing has not been enabled under [edit forwarding-options

D. The defined policy references IP addresses as the next-hops instead of interface names

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اجابة صحيحة: B

السؤال #19

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 origin

B. route reflection

C. route target filtering

D. route refresh

عرض الإجابة

اجابة صحيحة: C

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