Hypervisor-based might be the most common form of server virtualization in organizations, but there are other options to consider, including hardware-assisted and OS-level.
Firewalls are a key aspect of network security. Firewall solutions are implemented to dictate incoming and outgoing network traffic using a mix of security rules created by the network administration team. By setting restrictions like access authorization and allowed/blocked websites, businesses create a barrier between their own protected network and untrusted external servers and sites
There are four types of wireless networks -- wireless local area networks, wireless metropolitan area networks, wireless personal area networks, and wireless wide area networks -- each with its own function.
Below we discuss the different types of wireless networks and the various equipment and connections they require