4A0-C01 Real Exam Questions and Verified Answers

Question 1 Single choice

Click the exhibit button.

A static route is created on router R1 "using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command.

What command can be used to test the static route on an Alcatel-Lucent 7750 SR?

A
ping static 10.5.5.5
B
ping static 0.0.0.0/0
C
ping 10.5.5.5
D
ping 0.0.0.0

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Correct answer: C

Question 2 Single choice

When configuring RSVP-TE for transport tunnels, which command enables RSVP by default?

A
configure router tunnel
B
configure router gre
C
configure router rsvp-te
D
configure router transport-tunnel
E
configure router mpls

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Correct answer: E

Question 3 Single choice

Which of the following about RSVP-TE summary refresh messages is TRUE?

A
They list the RSVP session names that the router is refreshing,
B
They list the Message IDs that the router is refreshing,
C
They list the Tunnel IDs that the router is refreshing.
D
They list the LSP I Ds that the router is refreshing.

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Correct answer: B

Question 4 Multiple choice

What are the ways the RID can be created on an Alcatel-Lucent 7750 SR router? (Choose three)

A
From the last 32 bits of the chassis MAC address
B
From the first 32 bits of the chassis MAC address
C
The loopback IP address
D
By using the command "config router ospf rid X.X.X.X"
E
From the system IP address
F
From the highest interface IP address

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Correct answers: A, D, E

Question 5 Single choice

When using MP-BGP for an IPv4 VPRN service, what address family needs to be used for a PE-CE BGP session?

A
The VPN-IPv4 address family.
B
The IPv4 address family.
C
Either IPv4 or VPN-IPv4 address families can be configured.
D
The same address family must be used for the provider network and the PE-CE.

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Correct answer: B

Question 6 Multiple choice

How can a router ID be created on an Alcatel-Lucent 7750 SR router? Choose three answers

A
From the least significant 32 bits of the chassis MAC address.
B
From the most significant 32 bits of the chassis MAC address.
C
From the loopback IP address.
D
By using the command "config router router-id X.X.X.X"
E
From the system IP address.
F
From the highest interface IP address.

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Correct answers: A, D, E

Question 7 Single choice

Which of the following best describes the forwarding of a IPv6 packet that has a destination anycast address?

A
It is sent to all nodes on the local link.
B
It is sent to all nodes on the local network.
C
It is sent to all nodes that have joined the anycast group.
D
It is sent to the nearest node that is assigned the anycast address
E
It is sent to all nodes that are assigned the anycast address.

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Correct answer: D

Question 8 Single choice

A network consists of 4 PE routers. A customer requires a VPLS service and has sites connected to each PE. Each site must have direct connectivity with all other sites.

How many SDPs must be configured on each PE?

A
0
B
2
C
3
D
4

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Correct answer: C

Question 9 Single choice

What is the term used for the updates sent by IS-IS?

A
Link State PDUs
B
Link State Updates
C
Link State Advertisements
D
Intermediate System Update Packets

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Correct answer: A

Question 10 Single choice

Click on the exhibit.

All links are operationally up initially.

When the link between routers R4 and R6 goes down, what will router R1 do?

A
Router R1 will switch traffic to the secondary path immediately.
B
Router R1 will discard traffic until a new IGP route to router R6 is re-calculated.
C
Router R1 will discard traffic because the secondary path is not a fully strict path.
D
Router R1 will signal the secondary path and switch traffic to it.

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Correct answer: D