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.
Software firewalls. Software firewalls can be installed on a PC or server and used either locally or across the network. They are often an attractive option for smaller budgets, because they can be a lot cheaper than their hardware equivalents. Many provide a freeware alternative, and there are some open-source options available as well.