JN0-663 sample questions

Question 1

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

Accepted Answer

310

Answer

73

Answer

20

Answer

301

Question 2

Referring to the exhibit, which path would traffic passing through R1 take to get to R6?

Accepted Answer

R1 -> R3-> R5-> R6

Answer

R1 -> R2-> R4-> R6

Answer

R1 -> R2-> R3-> R6

Answer

R1 -> R3-> R4-> R6

Question 3

What information is stored in a VRF table for a BGP Layer 2 VPN? (Choose two.)

Accepted Answer

local site ID

Accepted Answer

logical interlace provisioned to local CE device

Answer

Layer 2 encapsulation

Answer

remote interface of local CE device

Answer

label-switched path

Question 4

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

You will need a VRF export policy on PE-2 to redistribute the OSPF routes, learned from CE-2, through the Layer 3 VPN.

Answer

You will need a BGP export policy on PE-1 to redistribute the OSPF routes, learned from PE-2, to the CE1 BGP neighbor.

Answer

You will need a VRF import policy on PE-2 to advertise the OSPF routes, learned from CE-2, through the Layer 3 VPN.

Answer

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 5

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?

Accepted Answer

Configure both routing instances with the set routing-options auto-export statement.

Answer

Configure both routing instances with the set routing-options autonomous-system loops 3 statement.

Answer

Configure both routing instances with the as-override statement within the BGP protocol.

Answer

Configure both routing instances with the vrf-table-label statement.

Question 6

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.)

Accepted Answer

You must enable the inet6-vpn NLRI on both PE devices.

Accepted Answer

You must enable the inet-vpn NLRI on both PE devices.

Answer

You must enable IPv6 tunneling on the LSPs between the PE devices.

Answer

You must establish an IPv6 BGP peering between the two PEs.

JN0-663 Service Provider Routing and Switching, Professional (JNCIP-SP) Practice Questions

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