Nokia 4A0-C02 Exam Questions Instant Access

Question 1

In RSTP, an alternate port is on the same switch as a designated Port.

ATRUE

BFALSE

Answer : B

Question 2

What type of SDP cannot be configured in an l-VPLS?

AMesh-sdp

BSpoke-sdp

CMPLS

DGRE

Answer : A

Question 3

During the process of troubleshooting a VPLS problem the "oam mac-purge" command with "register" option was used to purge a MAC address from the FDB. Which of the following statements is true?

ARelearning of the MAC address that was purged can only be done once customer traffic resumes.

BRelearning of the MAC address that was purged can only be done with the 'oam mac-populate' command.

CCustomer traffic destined to the MAC address that was purged will be dropped until the MAC address is relearned with the 'oam mac-populate' command.

DRelearning of the MAC address that was purged can only be done with the 'oam mac-register' command.

Answer : B

Question 4

Which of the following statements regarding DSCP bits are TRUE? (Choose three)

AThe three most significant (first) bits define 8 forwarding classes.

BThe three least significant (last) bits of the DSCP specify the drop probability.

CThe full 8 bits of the TOS field are used for DSCP.

DTo convert DSCP to IP precedence, the three most significant (first) bits are matched.

EDSCP provides for eight drop probabilities.

Answer : A, B, D

Question 5

Which of the following AS Paths will match the regular expression "65100."?

A'65100'

B'65100 65200''

C'65200 65100'

D'65100 65250 65200'

Answer : B

Question 6

Click the exhibit.

For the inter-AS model A VPRN. BGP is used as the PE-CE routing protocol. Which of the following statements about the control plane operation is TRUE?

APE1 sends an IPv4 update for prefix 192.168.1.0/27 via MP-BGP to ASBR1.

BASBR1 sends an IPv4 update for prefix 192.168.1.0/27 to ASBR2.

CASBR1 transforms an IPv4 update for prefix 192.168.1.0/27 to a VPN-IPv4 route; allocates VPN label V1 and sends the update to ASBR2.

DASBR2 accepts a VPN-IPv4 update from ASBR1, then sends the update to PE2 via MP-BGP.

Answer : B

Question 7

Which of the following is a function of the data plane that must be considered when provisioning a VPLS service?

ANumber of LSPs.

BNumber of TLDP sessions.

CNumber of SDPs.

DMAC address consumption in the FDB.

EBandwidth and replication requirements.

Answer : E

Nokia SRA Composite 4A0-C02 Exam Questions