Which two of the following statements about network interfaces are FALSE?

For each physical interface, you must have at least one network interface with a sub-port-id of 999.

More than one realm can be assigned to a network interface.

By configuring the hip-ip-list and icmp-address parameters, you enable the Net-Net 4000 network processor to respond to PING.

Network interfaces define a subnet of useable addresses, not necessarily the address that signaling and media has to be directed to.