Linux防火牆操做

列幾條頗有用的linux防火牆命令：linux systemctl start firewalld #開啓舫防火牆 （不影響重啓後的防火牆狀態）cmd   systemctl stop firewalld  #中止防火牆（可是不影響重啓後防火牆狀態）防火牆   systemctl enable firewalld #啓用防火牆（啓用防火牆，默認開機啓動）top   systemctl disabl

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