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A.Option A

B.Option B

C.Option C

D.Option D

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 152

Which protocol is used by wired Ethernet to manage frame collisions?

A.IEEE 802.3 active monitoring

B.IEEE 802.5 active monitoring

C.carrier-sense multiple access with collision avoidance

D.carrier-sense multiple access with collision detection

Correct Answer: D

Section: Volume B

Explanation

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Explanation/Reference:

QUESTION 153

You have been asked to provision a service provider's network to accommodate Layer 3 VPNs as defined in RPC 4364.

Which three tasks must be performed before the provider core is ready to carry VPN traffic? (Choose three.)

A.All P routers and PE routers must be configured to support MPLS administrative-groups (colors)

B.All PE routers must be configured to support Multiprotocol BGP (MP-BGP)

C.All P routers and PE routers must have a signaling protocol such as RSVP or LDP enabled

D.All P routers and PE routers must have a discovery protocol such as LLDP or CDP enabled

E.All P routers and PE routers must have MPLS reach ability to PE routers

Correct Answer: BCE

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 154

You would like two LDP routers on opposite sides of your network to become neighbors. Which LDP message is used to form this relationship?

A.basic discovery

B.extended discovery

C.peer discovery

D.remote discovery

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 155

In which two environments would BGP add value? (Choose two)

A. an enterprise environment with a single upstream connection

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B.an enterprise environment with multiple upstream connections

C.a service provider environment

D.a home office environment

Correct Answer: BC

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 156

Click the Exhibit button

Referring to the exhibit, which policy(s) will be applied to neighbor 172.18.4.5?

A.Import policy-a and policy-d. export policy-b and policy-c

B.Import policy-d, export policy-b and policy-c

C.Import policy-d. export policy-c.

D.Import policy-d only

Correct Answer: C

Section: Volume B

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Explanation

Explanation/Reference:

QUESTION 157

Click the Exhibit button.

In the exhibit Router A and Router B are operating on the LAN with Router B acting as the designated intermediate system (DIS).

When Router C and Router D are added to the LAN. Which statement is true?

A.Router C becomes the new DIS with no backup DIS.

B.Router D becomes the new DIS with no backup DIS.

C.Router C becomes the new DIS with Router B as the backup DIS.

D.Router D becomes the new DIS with Router A as the backup DIS.

Correct Answer: A

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 158

You are logged into a router and issue the command show route protocol bgp. You see that you have received the route 10 0.4/24 from two different peers Both peers were learned using IBGP and Local-Preference. MED, Origin, and AS-path are equal.

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Which criterion is used for this situation?

A.cluster length

B.router ID (RID)

C.peer ID

D.IGP cost

Correct Answer: D

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 159

How many equal-cost paths can be assigned to a single route in the Junos OS?

A.4

B.16

C.32

D.64

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference: http://www.juniper.net/techpubs/software/junos/junos70/swconfig70-policy/html/policy-actions- config11.html

QUESTION 160

You want to configure support for an IPv6 environment In which hierarchy would you configure an OSPF area?

A.[edit protocols ospf-v6]

B.[edit protocols ipv6-ospf

C.[edit protocols ipv6J

D.[edit protocols ospf3]

Correct Answer: D

Section: Volume B

Explanation

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Explanation/Reference:

QUESTION 161

Which action does the local router take after sending a Notification message to a remote peer?

A.It begins to send route update information

B.It tears down the TCP session and attempts to re-establish it

C.It waits for the remote router to acknowledge that it is ready to receive routes

D.It changes its local state to Established

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 162

You have been asked to configure and assign addresses for your IPv6 routers in your network using dynamic assignment of DNS servers. You do not want the MAC address included as part of the IPv6 address.

Which method of address assignment would accomplish these requirements?

A.DHCP

B.stateless auto configuration

C.DHCPv6

D.stateful auto configuration

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 163

Click the Exhibit button

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Which two topologies shown in the exhibit would require the use of a spanning-tree protocol? (Choose two)

A.ring

B.tree

C.star

D.mesh

Correct Answer: AD

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 164

Which three functions are performed by an OSPF area border router (ABR)? (Choose three)

A.flooding Summary LSAs to connected areas

B.flooding ASBR Summary LSAs to connected areas

C.generating all Router LSAs for connected neighbors

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D.performing summarization on routes headed to Area 0

E.flooding NSSA External LSAs to Area 0

Correct Answer: ABD

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 165

A customer configures a bridge domain using a VLAN ID of 222. Which configuration will allow for the switch to potentially look at the IP header of incoming frames tagged with a VLAN ID of 222?

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A.Option A

B.Option B

C.Option C

D.Option D

Correct Answer: D

Section: Volume B

Explanation

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Explanation/Reference:

QUESTION 166

Your area border router (ABR) receives type 1.2 and 5 link-state advertisements (LSAs) from a non-backbone area.

What would the ABR do with the information learned from the non-backbone area?

A.The ABR will generate type 2 and 3 LSAs and flood type 5 LSAs to the backbone area

B.The ABR will generate only type 3 LSAs and flood only type 5 LSAs to the backbone area

C.The ABR will generate type 3 and 4 LSAs. And flood type 5 LSAs to the backbone area

D.The ABR will generate only type 4 LSAs and flood only type 5 LSAs to the backbone area

Correct Answer: C

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 167

Which label operation is performed by an MPLS ingress router?

A.Pop

B.Push

C.Replace

D.Swap

Correct Answer: B

Section: Volume B

Explanation

Explanation/Reference:

QUESTION 168

An RSVP LSP in your network is operational but you are receiving complaints about network throughput across the LSP. You suspect that the RSVP bandwidth was omitted from the router configuration.

Which operational mode command will help you verify your suspicions?

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