programmer group

Examples of Linux iptables related configuration and command skills

start and stopping1. Command: Copy code The code is as follows: service iptables start/stop/restart Or go directly to / etc / init. D /2. Profile:/etc/sysconfig/iptablesIf not, it can be generated with iptables save Framework: tables > chains > rules (target)On the whole, iptables is composed of many chains. Otherwise, how can its old version be called ipchains. But it can be divided into three levelsA table can be composed of...