Explain each type of network devices with its function?
Computer network devices also known as communication devices and
they constitute a data communication network. These devices are
routers, switches, hubs, LAN cards, gateway, modems, hardware
firewall, CSU/DSU, ISDN terminals and transceivers. In an Ethernet
or WAN network, the data communication cannot be performed without
these devices. Being an IT professional or a network administrator,
you must have the good understanding of these devices.