In this generation, Internet is one of the basic needs. It is useful for many things but the harm is virus. Virus can enter computer system through internet or spam emails. To prevent the computer from infection firewall is installed. How to download firewall software for small business?
ENDIAN FIREWALL
it is an open source firewall.
It is compact and has power saving unit along with two USB ports, 2GB RAM, four GB Ethernet ports, 8GB storage.
it is used for security purpose. You have option: free community version or commercial version.
The remote access is secure. It has a feature of event Management.
PFSENSE
it is easy to use and has a web-based graphical interface.
It supports IPv4 and IPv6.
It supports multi-WAN. It connects to VPN.
IPCOP
Free download.
Has a good web-based graphical user interface.
Uses color code mechanism.
Good network and system monitoring.
It has community support.
