There are distinct differences between a switch, a router and a modem. You may have wondered why when you have bought a router you still had to use your old router or modem in order to get on the Internet. And if your old “router” was needed, it was because it had a built-in modem …
Intrusion Detection System or IDS refers to the technical means to detect in a network when it is having unauthorized access that may indicate the action of a cracker or even malicious employees
Distribution routers aggregate traffic from multiple access routers, either in the same place, or obtaining the data streams from multiple sites to the location of a major company
A rack is a rack designed to house electronic equipment, computer and communications systems. The width measures are standardized to be compatible with equipment from any manufacturer, with the extent of 19 more normalized.