The difference between a software and hardware firewall

The primary purpose of a hardware firewall is to protect a group of computers on a LAN, or local-area network. In most cases you need at least a basic understanding of how network protocols work in order to effectively use a hardware firewall. Software firewalls are primarily designed to protect individual computers that connect to the Internet, and they are usually easier to set up than hardware firewalls. There also are some very good The primary purpose of a hardware firewall is to protect a group of computers on a LAN, or local-area network. In most cases you need at least a basic understanding of how network protocols work in order to effectively use a hardware firewall. Software firewalls are primarily designed to protect individual computers that connect to the Internet, and they are usually easier to set up than hardware firewalls. There also are some very good freeware versions of software firewalls available for individual use.