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Viewing page 4 out of 8 pages
Viewing questions 31-40 out of questions
Questions # 31:

Click on the exhibit.

Question # 31

RSVP session state for LSP 1 has timed out on router R3. Which of the following actions will router R3 initiate to clear the RSVP session?

Options:

A.

Send a PATH Tear message toward router R6.

B.

Send a PATH Tear message toward router R1.

C.

Send a PATH Error message toward router R6.

D.

Send a PATH Error message toward router R1.

Questions # 32:

Which of the following about MPLS shortcuts for IGP on an Alcatel-Lucent 7750 SR is FALSE?

Options:

A.

An IGP route takes priority over a transport tunnel.

B.

Both LDP and RSVP-TE based tunnels can be used.

C.

MPLS tunnels can be used to resolve the prefixes learned via IGP.

D.

Multiple MPLS tunnels can be installed in the FIB.

Questions # 33:

Which of the following is NOT required when configuring an LSP with an admin group constraint on an Alcatel-Lucent 7750 SR?

Options:

A.

Enable traffic engineering on all routers along the LSP path.

B.

Enable CSPF on the head-end router.

C.

Configure a path definition on all routers along the LSP path.

D.

Enable MPLS and RSVP on all routers along the LSP path.

Questions # 34:

Click on the exhibit. After the Isp-ping command is executed, which of the following best describe the router's action?

Options:

A.

MPLS Echo Request packets are sent within the RSVP-TE tunnel that is signaled for "lsp-toR2".

B.

MPLS Echo Request packets are sent within the LDP tunnel that is signaled for Mlsp-toR2".

C.

MPLS Echo Request packets are IP-routed to the destination address of "lsp-toR2".

D.

MPLS Echo Request packets are sent to the destination address of "lsp-toR2" over TCP.

Questions # 35:

Click on the exhibit.

Question # 35

If the primary path goes down, which secondary LSP path will the head-end router select first?

Options:

A.

Secondary_Path-1

B.

Secondary_Path-2

C.

Secondary_Path-3

D.

Secondary_Path-4

Questions # 36:

Click on the exhibit.

Question # 36

What is the possible reason that the label for prefix 192.10.1.2/32 is not active?

Options:

A.

The router does not have a route to reach to the peer 10.10.10.2/32.

B.

The router does not have a route to reach to the prefix 192.10.1.2/32.

C.

The router does not have an export policy defined to export the prefix 192.10.1.2/32 into LDP.

D.

The router receives an invalid label for the prefix 192.10.1.2/32 from its peer.

Questions # 37:

Click on the exhibit.

Question # 37

If the primary path fails, which backup LSP path will the head-end router pick first?

Options:

A.

The Standby with the highest next-hop IP.

B.

The first Standby in the list.

C.

The Standby with the longest uptime.

D.

The Standby with the lowest next-hop IP.

Questions # 38:

Which of the following devices inspects the MPLS header in the received packet, and exchanges it for a new MPLS header?

Options:

A.

iLER

B.

LER

C.

LSR

D.

PE

E.

eLER

Questions # 39:

What is the purpose of the MPLS TC field (EXP bits)?

Options:

A.

Each implementation can use it as they see fit.

B.

It is used to carry the Ether type value.

C.

It is used to carry the TTL value.

D.

It is used to carry QoS classification.

E.

It is used to carry fragmentation flag information.

Questions # 40:

Click on the exhibit.

Question # 40

Given the output below, which of the following is FALSE?

Options:

A.

A packet arriving with label 131066 will be forwarded out interface 1 /1 /4 with label 131070.

B.

The router is an egress router for FEC 10.10.10.221/32.

C.

There are multiple LSPs to reach FEC 10.10.10.244/32.

D.

The router's system address is 10.10.10.242/32.

Viewing page 4 out of 8 pages
Viewing questions 31-40 out of questions
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