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JN0-662 Service Provider Routing and Switching - Professional (JNCIP-SP)

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Multiple choice2

Juniper · JN0-662

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Question 1

Multiple choice

With which two elements is a VRF table populated? (Choose two.)

A
Routes received from remotely connected CE sites.
B
Routes received from directly connected CE sites.
C
Routes received from P routers with acceptable MP-BGP attributes.
D
Routes received from PE routers with acceptable MP-BGP attributes.

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Correct answersB, D

Explanation

Each VRF table is populated from routes received from directly connected CE sites associated with that VRF routing instance and from routes received from other PE routers that passed BGP community filtering and are in the same VPN.

Question 2

Single choice

You want to use IS-IS on a GRE interface where the underlying Layer 3 MTU is 1500.

Which statement is correct in this scenario?

A
IS-IS can be used because every IS-IS interface must be capable of transmitting packets at least as large as 1476 bytes, and the GRE header is 24 bytes.
B
IS IS can be used, but the networking device directly attached to the circuit must be capable of fragmentation.
C
IS-IS cannot be used, but the router can enable a GRE key that serves the same function as IS-IS.
D
IS-IS cannot be used because the IS-IS hello is not allowed to be fragmented and has the DF bit set.

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Correct answerB

Question 3

Single choice

Click the Exhibit button.

What is accomplished by the default-gateway parameter in the configuration shown in the exhibit?

A
The device creates a default route and distributes the IP address to all peers.
B
The device sends the MAC and IP addresses of the IRB interface to its peers.
C
The device sends the IP address of the IRB interface without the MAC address.
D
The device creates a default route and distributes its MAC and IP address to all peers.

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Correct answerB

Question 4

Single choice

You are troubleshooting a Layer 3 VPN issue. The VPN has been passing traffic successfully for some time, but now it is reported that traffic is no longer flowing. You look into the bgp.l3vpn.0 table and see newly hidden routes.

What would be the cause of this problem?

A
The LSP used to connect the PE routers is down.
B
The connection from the PE to the customer is down.
C
The BGP routes received from the customer are no longer reachable.
D
The family inet-vpn parameter was deleted from the BGP configuration of the PE router.

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Correct answerD

Question 5

Single choice

Click the Exhibit button.

After an acquisition, a customer experiences OSPF flooding during network consolidation and the router is experiencing performance problems.
Referring to the exhibit, which OSPF feature set should you add or modify to increase capacity?

A
traffic engineering
B
OSPF authentication
C
Bidirectional Forwarding Detection
D
database protection

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Correct answerD

Question 6

Single choice

To reduce the size of OSPF Area 100, you configure the area with the no-summaries parameter. After committing this configuration change, you notice that an OSPF router in a remote area is no longer receiving Type 5 LSAs from an ASBR in Area 100.

Which statement is true in this scenario?

A
The ASBR in Area 100 generates Type 5 LSAs, and places them in its own database.
B
The ASBR in Area 100 generates Type 5 LSAs, and they are translated to Type 7 LSAs.
C
The ASBR in Area 100 generates Type 5 LSAs, and they are blocked by the ABR.
D
The ASBR in Area 100 generates Type 5 LSAs, and a virtual link is required for transport to other areas.

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Correct answerB

Question 7

Multiple choice

Which two types of LSAs have a domain scope? (Choose two.)

A
Type 7
B
Type 2
C
Type 10
D
Type 5

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Correct answersC, D

Question 8

Single choice

Click the Exhibit button.

While logging in to routers on your network, you find the exact configuration shown in the exhibit on multiple devices.

Which multicast RP strategy is being used in this scenario?

A
embedded-rp
B
auto-rp
C
bsr
D
anycast-rp

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Correct answerD

Question 9

Single choice

Your company has multiple upstream BGP connections to the Internet through ISP-A, ISP- B, and ISP-C.
You want to ensure that all traffic coming into your network uses ISP-A.

How would you accomplish this task?

A
Change the route preference to be higher on routes being advertised to ISP-B and ISP-
B.
B
Prepend your AS number on routes being advertised to ISP-A.
C
Change the local preference to be higher on routes being advertised to ISP-A.
D
Prepend your AS number on routes being advertised to ISP-B and ISP-C.

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Correct answerC

Question 10

Single choice

You want to add a new OSPF area to your existing OSPF network, however, this area will not be directly connected to Area 0.

Which feature would you use to complete this task?

A
a routing policy
B
not-so stubby area
C
virtual link
D
Type 10 LSA

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Correct answerC

VOL	TYPE	QUESTIONS
1	Single choice	8
2	Multiple choice	2

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Service Provider Routing and Switching - Professional (JNCIP-SP)

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