What would you enter at the command prompt on a Linux system to display the IP addressesand the subnet masks assigned to each network interface on a Linux system?

The ifconfig command.

Explanation:

A linux network system, like cisco networking devices, uses the linux operating system, in which it configuration differs from that of the cisco. It is very essential in network administration of have the basics in linux systems.

The network administrator uses the "ifconfig" command to display the IP addresses and subnet masks assigned to each network interface on a linux system.