4A0-102 試験問題を無料オンラインアクセス

Which of the following statements about the BGP Advertise External feature is FALSE?

• A.It modifies the BGP advertisement logic.
• B.It supports both IPv4 and IPv6.
• C.It allows a router to advertise multiple external paths for a single prefix.
• D.It improves convergence times and allows for better load sharing.

Assuming that "client1" and "client2" are directly-connected networks, what is the result of executing the following
BGP export policy?

• A."client2" routes will only be tagged with community "South".
• B."client2" routes will be only tagged with communities 'East'' and "South".
• C."client2" routes will be rejected.
• D."client2" routes will be tagged with community "East".

Which of the following statements regarding BGP control plane convergence is FALSE?

• A.Upon BGP control plane convergence, an optimal path is installed in the FIB.
• B.BGP control plane convergence is independent of number of affected prefixes.
• C.Core and edge node failure recovery depends on IGP convergence.
• D.Edge neighbor failure is detected by the eBGP session timeout.

An Alcatel-Lucent 7750 SR receives a route from an eBGP peer with a MED value of 500. What MED value is sent to
iBGP peers?

• A.The IGP cost
• B.500
• C.100
• D.None

What happens to a route that is rejected by an import policy on an Alcatel-Lucent 7750 SR?

• A.The route is moved to the LOC-RIB, but not marked as a used route.
• B.The route is kept in the RIB-In, but marked as an invalid route.
• C.The route is moved to the route table, but not to the FIB.
• D.The route is discarded.