Many of the planets in our Solar System have a system of moons. But among the rocky planets that make up the inner Solar System, having moons is a privilege enjoyed only by two planets: Earth and Mars.
Functionally, the two arenât so different. Hardware firewalls are basically a specialized device running software. They can be set-and-forget solutions if the default configuration works for your company. Plus, because they run on a dedicated, hardened device, they provide a higher level of security.
Firewalls, Tunnels, and. Network Intrusion Detection. 1. Firewalls. â¢ A firewall is an integrated collection of security. measures designed to prevent unauthorized. electronic access to a networked computer system. â¢ A network firewall is similar to firewalls in building. construction, because in both cases they are.