Pre-Summer Special Limited Time 70% Discount Offer - Ends in 0d 00h 00m 00s - Coupon code: validbest

Discussions
  1. Home
  2. Nokia
  3. SRC
  4. 4A0-103
  5. Alcatel-Lucent Multi Protocol Label Switching Questions and Answers

Pass the Nokia SRC 4A0-103 Questions and answers with ValidTests

Exam 4A0-103 All Questions
Exam 4A0-103 Premium Access

View all detail and faqs for the 4A0-103 exam

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

If an Alcatel-Lucent 7750 SR is an iLER operating in pipe mode, which of the following regarding the TC field (EXP bits) is TRUE?

Options:

A.

The TC field is set based on the value of the DSCP field inside the customer packet.

B.

The TC field is set to a specific value via explicit administrative configuration.

C.

The TC field is set to a system generated random number.

D.

The TC field is set by the eLER.

Expert Solution
Questions # 32:

Click on the exhibit.

Question # 32

The LSP "toR6" is configured with a fully strict path on an Alcatel-Lucent 7750 SR. Which of the following configurations is required to enable fast reroute for this LSP?

Options:

A.

Enable fast-reroute on all routers along the path. R1, R2, R4, and R6.

B.

Enable both link-protection and node-protection on router R1.

C.

Enable fast-reroute with either one-to-one or facility mode on this LSP.

D.

Enable link-protection only on router R4.

Expert Solution
Questions # 33:

Click on the exhibit.

Question # 33

This policy is applied on a router as an LDP export policy and an LDP session has been established between this router and its neighboring router. In addition to the FECs learned from its neighbors, what additional FECs will appear in this router's LIB?

Options:

A.

All FECs that are in the 192.168.1.0/24 address space.

B.

Local FECs that are in the 192.168.1.0/24 address space.

C.

All FECs that are not in the 192.168.1.0/24 address space.

D.

All FECs except the local FECs that are in the 192.168.1.0/24 address space.

Expert Solution
Questions # 34:

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

Expert Solution
Questions # 35:

Which of the following is a characteristic of LDP Hello messages?

Options:

A.

They are multicast to the All Hosts address.

B.

They are broadcast to the subnet broadcast address.

C.

They are multicast to the All Routers address.

D.

They are broadcast or multicast, depending on the physical media.

Expert Solution
Questions # 36:

Which of the following regarding MPLS encapsulation for VPRN services is TRUE?

Options:

A.

The customer's Layer 3 header is removed at the iLER.

B.

The customer's Layer 2 header is removed at the iLER.

C.

The customer's Layer 3 header is removed at the eLER.

D.

The customer's Layer 2 header is removed at the eLER.

Expert Solution
Questions # 37:

Click on the exhibit.

Question # 37

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.

Expert Solution
Questions # 38:

Click on the exhibit.

Question # 38

An LDP tunnel is established on R1-R2-R4-R6 because the link between routers R3 and R6 is down. With the LDP-IGP Sync feature enabled, what happens immediately after the link is restored?

Options:

A.

A new LDP session is established on R1-R3-R6 as soon as the FIB is updated.

B.

The LDP session remains unchanged until the existing path R1-R2-R4-R6 goes down.

C.

A new LDP session is established on R1-R3-R6 as soon as router R1 receives a new label for router R6.

D.

The LDP session remains unchanged until router R3 stops advertising the maximum metric for the link to router R6.

Expert Solution
Questions # 39:

On a point-to-point link, two directly connected routers set different interface hello timeout values. Router R1 uses 15 seconds, while router R2 uses 30 seconds. What happens to the LDP adjacency?

Options:

A.

The adjacency forms with the lower timeout value

B.

The "show router Idp session" command output displays the adjacency in state "init"

C.

The adjacency forms with the higher timeout value

D.

The adjacency times out after 30 seconds

Expert Solution
Questions # 40:

Which of the following statements regarding RSVP path messages on an Alcatel-Lucent SR is true?

Options:

A.

The path message's IP header options field sets the router alert option.

B.

The IP header source address is the sender's egress interface address.

C.

The IP header destination address is the next-hop interface address.

D.

The IP header HOP object reflects the upstream router's egress interface address.

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