A is a networking device that forwards data packets between computer networks.

A is a network security system that monitors and controls incoming and outgoing network traffic.

Computer networks can be expensive to and maintain.

The reliability of computer networks can be affected by or software failures.

Computer networks can be prone to loss or corruption.

Computer networks enhance by allowing users to work on shared documents and projects.

The is used to divide an IP address into network and host portions.

Managing and monitoring computer networks can be and time-consuming.

The protocol is used to connect devices in a local area network.

One of the benefits of computer networks is improved in sharing information and resources.