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Questions # 1:

How many bits of the MPLS header are used for the label field?

Options:
A.

16

B.

20

C.

24

D.

25

E.

32

Questions # 2:

A static route needs to be configured with a next-hop that is NOT directly connected to the router. Which of the following must be TRUE?

Options:
A.

The router must also have an active static route to the next-hop specified in the static route command.

B.

The system address of the next-hop router must be included in the static route command.

C.

The command option "indirect" must be used in the static-route command.

D.

The system address of the router connected to the destination must be included in the static route command

Questions # 3:

Which of the following is a primary cause of IP hyper-aggregation?

Options:
A.

IP routing protocols do not always select the best route to a destination.

B.

IP routing protocols always select multiple routes to a destination.

C.

IP routing protocols do not make use of all available network attributes to select a path

D.

Improper network design results in limited network path redundancy.

Questions # 4:

LDP is enabled on both ends of a point-to-point link, but the "show router Idp status" command indicates that LDP is operationally down. The Oper Down Reason field shows the message "systemIpDown." What might cause this condition?

Options:
A.

The LSP is in the administrative down state.

B.

The router's router ID overlaps another.

C.

The router's interfaces do not have LDP running.

D.

The router's system interface requires an IP address

Questions # 5:

Click on the exhibit.

Question # 5

Router R2 uses OSPF to advertise the network 192.168.3.0/24 to router R1. A route policy has been configured to reject the route on router R1.

Why doesn't the route policy work?

Options:
A.

The prefix list "reject" should be "192.168.3.0/16 exact".

B.

Router R1 should be configured as an OSPF "asbr".

C.

The policy was not "committed" after creation.

D.

Router R1 cannot reject the route because OSPF does not support import policies

Questions # 6:

Which of the following routing protocols are supported on the Alcatel-Lucent 7750 SR to enable constraint-based LSPs? (Choose two)

Options:
A.

RIPv2-TE

B.

CSPF

C.

OSPF-TE

D.

ISIS-TE

E.

RSVP-TE

Questions # 7:

Click on the exhibit button below.

Question # 7

Under which condition might the peer LDP ID 10.10.10.2:0 entry show state "Nonexistent"?

Options:
A.

When the interface to the peer router is down.

B.

When router R1 has no route to the peer address 10.10.10.2.

C.

When the adjacency between the two routers fails.

D.

When the targeted session is not yet configured.

Questions # 8:

Click on the exhibit.

Question # 8

The OSPF adjacency between routers R1 and R3 does not come up.

Which of the following is a possible solution to the problem?

Options:
A.

Stub must be configured on Area 1 of router R1, and removed from Area 1 on router R3.

B.

Stub must be configured on Area 1 of router R1 and Area 1 of router R3.

C.

Stub must be configured on Area 0 of router R1 and Area 1 of router R3.

D.

Area 1 of router R3 should be Area 0, in order to connect via stub to router R1.

Questions # 9:

Click on the exhibit button below.

Question # 9

Given the configuration shown, how much of a link's 100Mbps reservable bandwidth can an LSP access when configured for class-type 0 and priority 1?

Options:
A.

10Mbps

B.

20Mbps

C.

30Mpbs

D.

60Mbps

E.

70Mbps

Questions # 10:

When multiple routing protocols offer a route for the same prefix, what part of the router is in charge of deciding which route to make active?

Options:
A.

The routing information base (RIB).

B.

The routing table manager (RTM).

C.

The equal cost multipath configuration (ECMP).

D.

The forwarding information base (FIB).

E.

The link state database (LSDB).

Questions # 11:

During node protection signaling, the PLR knows the address of the MP from which of the following methods?

Options:
A.

The PLR issues a RSVP path message to the destination router to request the address of the MP.

B.

The PLR learns the address of the MP from the ERO.

C.

The PLR learns the address of the MP from the RRO

D.

The PLR learns the address of the MP from the targeted RSVP hello message.

E.

The PLR does not need to know the address of the MP.

Questions # 12:

Click on the exhibit.

Question # 12

Given the output, which of the following is the most accurate statement about the network?

Options:
A.

There are five broadcast links and there are no point-to-point links.

B.

There are five broadcast links and there are five point-to-point links.

C.

There are five broadcast links. It's not possible to say how many point-to-point links there are.

D.

It's not possible to say how many broadcast or point-to-point links there are.

Questions # 13:

Click on the exhibit.

Question # 13

The operator of an IS-IS network wishes to have link metrics dynamically calculated in the same manner as OSPF. The router with system address 10.10.10.1 is one hop away on a 1Gbps link

Which of the following is correct?

Options:
A.

The router is correctly configured.

B.

Neither a reference-bandwidth nor wide-metrics is configured on the router.

C.

A reference-bandwidth is configured on the router but wide-metrics is not.

D.

Wide-metrics is configured on the router but a reference-bandwidth is not.

Questions # 14:

Which of the following about the OSPF BDR is TRUE?

Options:
A.

A BDR is always required on point-to-point links.

B.

The second highest RID is always the BDR.

C.

The BDR only listens for link-state updates sent to 224.0.0.5.

D.

The BDR always acknowledges link-state updates from the DR

Questions # 15:

Click on the exhibit.

Question # 15

A static route has been configured on router R1 to reach the PC at 139.120.121.2. What might be causing the ping to fail?

Options:
A.

Router R2 needs a static route to the PC.

B.

Router R2 needs a default to router R1.

C.

Router R1 needs a default route to router R2.

D.

The static route should use a next-hop of 172.31.1.2

Questions # 16:

Router R4 originates 500 RSVP signaled LSPs with default hello and refresh timer settings If the only downstream communication fails (link is operationally UP), how long will RSVP wait before it declares the RSVP sessions down?

Options:
A.

3000ms

B.

9000ms

C.

30000ms

D.

120000ms

Questions # 17:

Click on the exhibit.

Question # 17

Which of the following would you expect to see in router R4's OSPF database?

Question # 17

Question # 17

Options:
A.

Option A

B.

Option B

C.

Option C

D.

Option D

Questions # 18:

Which of the following LDP messages are used in the successful establishment of LDP sessions? Choose three answers

Options:
A.

Label request message

B.

Notification message

C.

Address message

D.

Keepalive message

E.

Initialization message

F.

Hello message

Questions # 19:

Which of the following statements regarding admin groups is FALSE?

Options:
A.

Admin groups can be configured using the command "configure>router>mpls>admin-group".

B.

CSPF uses the information defined by admin groups when paths are computed for constraint-based LSPs.

C.

By default, interfaces for which MPLS has been enabled are in the default admin group.

D.

A LSP can make use of admin groups for constraint-based path calculations by including or excluding the admin group

Questions # 20:

Click on the exhibit.

Question # 20

All ports in the network are operationally up and have a speed of 1Gbps.

Which of the following is TRUE?

Options:
A.

Data traffic from network 192.168.1.0/24 to 192.168.3.0/24 will be forwarded through router R2.

B.

Data traffic from network 192.168.3.0/24 to 192.168.1.0/24 will be forwarded through router R2.

C.

The system interface of routers R1 and R3 must be included into OSPF for traffic to flow between the 192.168.1.0/24 and 192.168.3.0/24 networks.

D.

The OSPF adjacency between router R1 and router R3 is operationally down.

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