Free Nokia 4A0-C02 Exam Dumps Questions & Answers

Which of the following features can be enabled to eliminate MAC instability when using policy-based forwarding to redirect traffic to a Layer 2 DPI device?

• A.  mac-move
• B.  discard-unknown
• C.  disable-learning
• D.  enable-mac-stability

Which of the following protocols does the Alcatel-Lucent 7750 SR support to signal VPRN service labels?

• A.  RSVP-TE
• B.  MP-BGP
• C.  BGP
• D.  Targeted-LDP

How many bits does DSCP use to provide QoS marking options?

• A.  6
• B.  3
• C.  16
• D.  8
• E.  4

Which of the following is a feature of LDP VPLS?

• A.  Service labels are assigned based used on label blocks.
• B.  Hierarchical VPLS is loosely defined in the standards.
• C.  Service labels are signaled using MP-BGP.
• D.  BGP-AD, RADIUS and Management are used for auto-discovery.

Click the exhibit.

Considering that both routers C and D are advertising the eBGP learned prefix 10.5.0.0/16 into ISP X, which of the following best describes the route advertisement within ISP X?

• A.  Router C sends the update to routers A, B, E and F.
• B.  Router C sends the update to routers E and F only.
• C.  Router C sends the update to routers A, B, D, E and F.
• D.  Router C sends the update to routers D, E and F.