Computer Networking
When setting up Frame Relay for point-to-point subinterfaces, which of the following must not be configured?

The subinterface type as point-to-point
PAP
An IP address on the physical interface
The Frame Relay encapsulation on the physical interface
The local DLCI on each subinterface

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Computer Networking
What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?

Floods the network with the frame looking for the device
Drops the frame
Forwards the switch to the first available link
Sends back a message to the originating station asking for a name resolution

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