A firewall management applicaiton is necessary in everyday computing. The ‘online security risks’ are increased now a days. If you are using ubuntu 11.1o there are lot options to controll your firewal. iptables provides more advanced security. The ‘netfilter‘ packet filtering system is built in into the Linux Kernel by default. A user can configure iptables for every needs. You can implement various kinds of rules for filtering incoming/outgoing packets.Read More…
