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.
Computers Running a Perimeter Firewall. Do not run Windows Firewall on a server that is running a perimeter firewall, such as Microsoft Internet Security and Acceleration (ISA) Server 2004. The protection that Windows Firewall provides in this situation is redundant and unnecessary. In addition, Windows Firewall can cause perimeter firewalls such as ISA Server to function improperly.