Ensurepass

 

QUESTION 141

You have just configured IPv6 in your network. A packet arrives on your router that exceeds the MTU size. How will an IPv6 router respond?

 

A.

The fragment offset is referenced and the packet is fragmented.

B.

The packet is kept intact and not fragmented.

C.

The packet is dropped.

D.

The packet is fragmented based on extension headers.

 

Correct Answer: C

 

 

 

 

 

 

 

 

 

 

QUESTION 142

Click the Exhibit button. An operator is unable to establish any IS-IS adjacencies on a router in the network. Based on the configuration shown in the exhibit, what is the problem?

 

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A.

Interface loO must be configured in the IS-IS hierarchy

B.

Each network interface needs a unique family ISO address

C.

The IS-IS level for an each interface must be specified

D.

The ISO address for interface loO is not in hex format

 

Correct Answer: A

 

 

 

 

 

QUESTION 143

Which two elements contribute to the bridge ID when configuring RSTP? (Choose 2)

 

A.

designated MAC address

B.

bridge priority

C.

extended system ID

D.

root ID

E.

bridge address

 

Correct Answer: AB

Explanation:

The bridge ID consists of a configurable bridge priority and the MAC address of the bridge.

 

Reference:

http://www.juniper.net/techpubs/software/junos/junos95/swconfig-layer-2/conf-stp.html#conf-bridge-priority

 

 

QUESTION 144

In your RSVP network you have configured three separate LSPs to the same egress address. You have made no other configuration changes to the forwarding decisions made by the router. Which commands can you use to determine which LSP is being used to forward packets?

 

A.

show route table inet.3

B.

show route table inet.4

C.

show rsvp neighbor

D.

show rsvp session

 

Correct Answer: A

 

 

QUESTION 145

Click the Exhibit button. Based on the illustration of the VPLS topology shown in the exhibit, which statement is true?

 

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A.

PE-C must have a spanning-tree protocol enabled

B.

CE-C must have BGP enabled

C.

Traffic forwarded from PE-C to PE-A is forwarded on to PE-B

D.

Traffic forwarded from PE-C to PE-A is not forwarded on to PE-B

 

Correct Answer: D

 

 

QUESTION 146

Click the Exhibit button. Given the network topology shown in the exhibit, you are configuring a GRE tunnel from Router A to Router C. Which interface configuration on Router A will successfully allow the tunnel to pass IPv4 traffic to Router C?

 

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A.

Option A

B.

Option B

C.

Option C

D.

Option D

 

Correct Answer: B

 

 

QUESTION 147

You want to ensure that your RSVP LSPs are following a particular path across the network. Which RSVP object ensures that your desire will be met?

 

A.

explicit route object

B.

record route object

C.

session object

D.

traffic specification object

 

Correct Answer: A

 

 

QUESTION 148

Which command would you use to verify the presence of VPN routes on a PE d
evice?

 

A.

show route table bgp.l3vpn.0

B.

show route protocol bgp terse | count

C.

show route table inet.0

D.

show route route-type vpn

 

Correct Answer: A

 

 

QUESTION 149

Under which Junos configuration hierarchy is a load-balancing policy applied?

 

A.

[edit routing-options family inet]

B.

[edit forwarding-options family inet]

C.

[edit routing-options forwarding-table]

D.

[edit forwarding-options forwarding-table]

 

Correct Answer: C

 

 

QUESTION 150

Click the Exhibit button. You have two routers connected over a Gigabit Ethernet link as shown in the exhibit It is required that an IS-IS adjacency be established without the need for a designated intermediate system (DIS). Which configuration statement entered on both routers will achieve this goal?

 

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A.

set interface ge-0/0/2 unit 0 family iso no-dis

B.

set interface ge-0/0/2 unit 0 family iso point-to-point

C.

set protocols isis interface ge-0/0/2.0 no-dis

D.

set protocols isis interface ge-0/0/2.0 point-to-point

 

Correct Answer: D

 

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