Alcatel-Lucent Virtual Private LAN Services - 4A0-105 Free Exam Questions

A. Reduces replication and bandwidth utilization from theMDU device to the core network

B. Easier to manage

C. Reduces the routing table size

D. Reduces theFDB size within a VPLS instance

E. Increases scalability

A. 1

B. 2

C. 100

D. 200

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

B. RelearningoftheMAC address that was purged can only be done once customer traffic resumes.

C. Relearning of the MAC address that was purged can only be done with the "oam mac-
register" command.

D. Relearningofthe MAC address that was purged can only be done with the "oam macpopulate" command.

A. The receiving PE checks the service label in the mpls header to determine if there is a local l-VPLS on the node.

B. The receiving PE checks the l-TAG in the l-SID to determine if there is a local l-VPLS on the node.

C. The receiving PE checks the l-SID in the l-TAG to determine if there is a local l-VPLS on the node.

D. The receiving PE checks the multicast B-DA to see if an l-SID has been mapped to the B-DA that matches a local l-VPLS on the node.

A. VLANs 1-4094

B. None, this is an invalid configuration

C. VLAN0

D. There is not enough information provided

A. TRUE

B. FALSE

A. The PE sends an LDP control message that flushes all FDB entries in the VPLS instance.

B. The PE sends an LDP control message that flushes all FDB entries in the VPLS instance that are associated with the PE that detected the failure.

C. The PE sends an oam service message that flushes all FDB entries in the VPLS instance.

D. The PE flushes it's local FDB only.

A. Routing table population

B. SA filtering

C. Frame forwarding

D. MAC learning

A. PBB

B. M-VPLS

C. MC-EP

D. H-VPLS

A. The switch with the highest MAC address is selected as root

B. The switch with the highest bridge-id is selected as root.

C. The switch with the lowest bridge-id is selected as root.

D. The switch with the lowest MAC address is selected as root.

A. The association must be defined in the user VPLS service.

B. The association is based on service IDs.

C. The association is done when the user VPLS is associated with the same sdp-id in the management VPLS

D. The association is based on customer IDs.

A. MIP

B. MUP

C. MAP

D. MEP

A. 9108

B. 9122

C. 9126

D. 9100

E. 9104