Question 1

Which two statements about IS-IS are correct? (Choose two.)

Accepted Answer

A)  Level 1 intermediate systems exchange routing information with Level 1 intermediate systems on 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)  A Level 1 router can only form adjacencies with other Level 1 routers. 
D)  Level 2 routers can form adjacencies with either Level 1 or Level 2 routers. 
A)  Level 1 intermediate systems exchange routing information with Level 1 intermediate systems on 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)  A Level 1 router can only form adjacencies with other Level 1 routers. 
D)  Level 2 routers can form adjacencies with either Level 1 or Level 2 routers. B,C

Question 2

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

Accepted Answer

A)  Type 2 
B)  Type 5 
C)  Type 11 
D)  Type 7 
A)  Type 2 
B)  Type 5 
C)  Type 11 
D)  Type 7 A,C

Question 3

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?

Accepted Answer

A)  It drops the packet because the destination MAC address is not in PE-3's MAC table. 
B)  It forwards the packet to PE-1 and PE-2. 
C)  It forwards the packet to PE-1 only. 
D)  It drops the packet because the destination MAC address is not for PE-3. 
A)  It drops the packet because the destination MAC address is not in PE-3's MAC table. 
B)  It forwards the packet to PE-1 and PE-2. 
C)  It forwards the packet to PE-1 only. 
D)  It drops the packet because the destination MAC address is not for PE-3. B

Question 4

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 configuration changes on R2 will solve the issue? (Choose two.)

Accepted Answer

A)  Apply the no-export policy as an import policy under group 65001. 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. 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 65001. 
A)  Apply the no-export policy as an import policy under group 65001. 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. 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 65001.

Question 5

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?

Accepted Answer

A)  The defined policy references IP addresses as the next-hops instead of interface names. 
B)  Load balancing has not been enabled under [edit forwarding-options] . Load balancing has not been enabled under [edit forwarding-options] . 
C)  The defined policy references interface names as the next-hops instead of IP addresses. 
D)  The defined policy has not been applied under [edit class-of-service forwarding-policy] . The defined policy has not been applied under [edit class-of-service forwarding-policy] 
A)  The defined policy references IP addresses as the next-hops instead of interface names. 
B)  Load balancing has not been enabled under [edit forwarding-options] . Load balancing has not been enabled under [edit forwarding-options] . 
C)  The defined policy references interface names as the next-hops instead of IP addresses. 
D)  The defined policy has not been applied under [edit class-of-service forwarding-policy] . The defined policy has not been applied under [edit class-of-service forwarding-policy]

Question 6

Referring to the exhibit, what will the IS-IS cost be for R3 to reach R1?

Accepted Answer

A)  301 
B)  73 
C)  20 
D)  310 
A)  301 
B)  73 
C)  20 
D)  310

Question 7

Referring to the exhibit, which statement is true?

Accepted Answer

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. 
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.

Question 8

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.)

Accepted Answer

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. 
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.

Question 9

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?

Accepted Answer

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. 
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.

Question 10

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.)

Accepted Answer

A)  A policy to load-balance traffic should be applied to the forwarding table. 
B)  The multipath parameter should be configured under protocols BGP. The multipath parameter should be configured under protocols BGP. 
C)  At least two interfaces should be connected to the same EBGP neighbor. 
D)  An equal cost AS path for the route is required. 
E)  The multihop parameter should be configured under protocols BGP. multihop 
A)  A policy to load-balance traffic should be applied to the forwarding table. 
B)  The multipath parameter should be configured under protocols BGP. The multipath parameter should be configured under protocols BGP. 
C)  At least two interfaces should be connected to the same EBGP neighbor. 
D)  An equal cost AS path for the route is required. 
E)  The multihop parameter should be configured under protocols BGP. multihop

Question 11

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?

Accepted Answer

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. 
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.

Question 12

What are two reasons an IBGP learned route would be hidden? (Choose two.)

Accepted Answer

A)  The route is suppressed by damping. 
B)  The route has a next hop of the local routing device. 
C)  The route is rejected by an export policy. 
D)  The route has an empty AS path. 
A)  The route is suppressed by damping. 
B)  The route has a next hop of the local routing device. 
C)  The route is rejected by an export policy. 
D)  The route has an empty AS path.

Question 13

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?

Accepted Answer

A)  The BGP peer does not support the add-path feature. 
B)  There is a mismatch in the supported NLRI address families between the BGP peers. 
C)  The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time. 
D)  The BGP peer does not support the restarter functionality. 
A)  The BGP peer does not support the add-path feature. 
B)  There is a mismatch in the supported NLRI address families between the BGP peers. 
C)  The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time. 
D)  The BGP peer does not support the restarter functionality.

Question 14

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?

Accepted Answer

A)  This type of VPN is only supported over LSPs that are using traffic-engineering. 
B)  You must use a unique route distinguisher value on all PE devices in your environment. 
C)  You must ensure that all interfaces within the site's configuration are explicitly defined with their remote site identifier values. 
D)  This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices. This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices. 
A)  This type of VPN is only supported over LSPs that are using traffic-engineering. 
B)  You must use a unique route distinguisher value on all PE devices in your environment. 
C)  You must ensure that all interfaces within the site's configuration are explicitly defined with their remote site identifier values. 
D)  This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices. This type of VPN requires the support of the 12vpn signaling NLRI on all route reflectors and participating PE devices.

Question 15

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?

Accepted Answer

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. 
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.

Question 16

Referring to the exhibit, external routes are being received at R1. These routes must appear on R5. Which action will produce this result?

Accepted Answer

A)  Write an export policy on R4 from level 2 to level 1 matching the external routes. 
B)  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. 
C)  Write an export policy on R2 from level 1 to level 2 matching the external routes. 
D)  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. 
A)  Write an export policy on R4 from level 2 to level 1 matching the external routes. 
B)  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. 
C)  Write an export policy on R2 from level 1 to level 2 matching the external routes. 
D)  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.

Question 17

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

Accepted Answer

A)  RR1 advertises routes learned from Client1 to RR2 with itself as the next hop. 
B)  RR2 advertises routes learned from Client3 to EBGP2 with itself as the next hop. 
C)  RR1 and RR2 need the same cluster ID to exchange routes learned from their clients. 
D)  RR2 adds its cluster ID when advertising routes from Client4 to Client3. 
A)  RR1 advertises routes learned from Client1 to RR2 with itself as the next hop. 
B)  RR2 advertises routes learned from Client3 to EBGP2 with itself as the next hop. 
C)  RR1 and RR2 need the same cluster ID to exchange routes learned from their clients. 
D)  RR2 adds its cluster ID when advertising routes from Client4 to Client3.

Question 18

Refer ring to the exhibit, which two statements are correct for a route advertised by R1 towards R4? (Choose two.)

Accepted Answer

A)  The BGP next hop is set to 14.1.1.1 by R2. 
B)  The AS path is set to 150 by R2. 
C)  The BGP next hop is set to 192.168.2.2 by R2. 
D)  The AS path is set to null by R2. 
A)  The BGP next hop is set to 14.1.1.1 by R2. 
B)  The AS path is set to 150 by R2. 
C)  The BGP next hop is set to 192.168.2.2 by R2. 
D)  The AS path is set to null by R2.

Question 19

Referring to the exhibit, what will the IS-IS cost be for R1 to reach R3?

Accepted Answer

A)  73 
B)  20 
C)  301 
D)  310 
A)  73 
B)  20 
C)  301 
D)  310

Question 20

You are provisioning Layer 2 circuits between sites CE1, CE2, and CE3. Referring to the exhibit, which statement is true?

Accepted Answer

A)  A point-to-multipoint LSP must be created between sites. 
B)  Each site must have only one VLAN configured to the PE. 
C)  Site PE1 must have a point-to-multipoint link configured towards the core. 
D)  Two VLANs must be configured from PE 1 to CE 1. 
A)  A point-to-multipoint LSP must be created between sites. 
B)  Each site must have only one VLAN configured to the PE. 
C)  Site PE1 must have a point-to-multipoint link configured towards the core. 
D)  Two VLANs must be configured from PE 1 to CE 1.

Which two statements about IS-IS are correct? (Choose two.)

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

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?

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 configuration changes on R2 will solve the issue? (Choose two.)

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?

Referring to the exhibit, what will the IS-IS cost be for R3 to reach R1?

Referring to the exhibit, which statement is true?

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.)

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?

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.)

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?

What are two reasons an IBGP learned route would be hidden? (Choose two.)

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?

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?

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?

Referring to the exhibit, external routes are being received at R1. These routes must appear on R5. Which action will produce this result?

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

Refer ring to the exhibit, which two statements are correct for a route advertised by R1 towards R4? (Choose two.)

Referring to the exhibit, what will the IS-IS cost be for R1 to reach R3?

You are provisioning Layer 2 circuits between sites CE1, CE2, and CE3. Referring to the exhibit, which statement is true?

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Exam 13: Security, Professional

Which two statements about IS-IS are correct? (Choose two.)

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

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?

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 configuration changes on R2 will solve the issue? (Choose two.)

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?

Referring to the exhibit, what will the IS-IS cost be for R3 to reach R1?

Referring to the exhibit, which statement is true?

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.)

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?

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.)

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?

What are two reasons an IBGP learned route would be hidden? (Choose two.)

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?

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. In this scenario, which statement is correct?

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?

Referring to the exhibit, external routes are being received at R1. These routes must appear on R5. Which action will produce this result?

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

Refer ring to the exhibit, which two statements are correct for a route advertised by R1 towards R4? (Choose two.)

Referring to the exhibit, what will the IS-IS cost be for R1 to reach R3?

You are provisioning Layer 2 circuits between sites CE1, CE2, and CE3. Referring to the exhibit, which statement is true?

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