求最新的防火牆

最新中文版防火牆費爾個人防火牆
功能多多
http://free-resources-hk.blogspot.com/2007/09/blog-post_21.html

Firstly, Please tell me your budget?
Second, Do you want to need the following of the functions in your firewall,
- VPN
- SSL VPN
- Auto update virus defination
- intrustion detection
- Web site filter
- ....etc

If you want to have more functions in Firewall. The unit price is more expensive.