Click on the exhibit.

Router R2 uses IS-IS to advertise the network 192.168.3.0/24 to R1. How can router R1 discard the route?

Use an import policy and a prefix list on router R2.
Use an export policy and a prefix list on router R1.
Use an import policy and a prefix list on router R1.
Router R1 cannot discard the route because IS-IS does not support import policies.

Answer(s): D

Which one of the following statements regarding RSVP LSP configuration is true?

Answer(s): B

Which of the following statements best describes downstream unsolicited label distribution?

An LER may answer requests for label mappings immediately, without waiting for a label mapping from the next-hop.
An LER may advertise label mappings to all peers for which it might be a next-hop for a given FEC.
An LER propagates a label mapping downstream for a FE only if it has a label mapping for the FEC next-hop.
An LER will only distribute a label for a FEC when it has been requested to do so.

Answer(s): B

What event causes an OSPF adjacency to change from 'down' to 'two way'?

The router receives a link-state update in response to a link-state request.
The router receives a Hello packet from its neighbor that contains its own router ID in the neighbor list.
The router receives a database description packet from its neighbor.
The router receives a link-state acknowledgement in response to a link-state update

Answer(s): B

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