瑕佷慨鏀笴entOS 7闃茬伀澧欑殑榛樿瑙勫垯锛屼綘闇€瑕佷娇鐢╢irewalld绠＄悊宸ュ叿銆備互涓嬫槸淇敼榛樿瑙勫垯鐨勬楠わ細

1. 鏌ョ湅CentOS 7闃茬伀澧欑姸鎬侊細

sudo firewall-cmd --state

2. 绂佺敤CentOS 7闃茬伀澧欙細

sudo systemctl stop firewalld
sudo systemctl disable firewalld

3. 瀹夎iptables鏈嶅姟锛?/li>

sudo yum install iptables-services

4. 鍚敤iptables鏈嶅姟锛?/li>

sudo systemctl start iptables
sudo systemctl enable iptables

5. 妫€鏌ptables鐘舵€侊細

sudo systemctl status iptables

6. 缂栬緫iptables閰嶇疆鏂囦欢锛?/li>

sudo vi /etc/sysconfig/iptables

7. 鍦╥ptables閰嶇疆鏂囦欢涓紝浣犲彲浠ユ坊鍔犳垨淇敼榛樿瑙勫垯銆備緥濡傦紝濡傛灉浣犳兂鍏佽鎵€鏈変紶鍏ョ殑HTTP杩炴帴锛屽彲浠ュ湪INPUT閾句腑娣诲姞浠ヤ笅瑙勫垯锛?/li>

-A INPUT -p tcp --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp --sport 80 -m state --state ESTABLISHED -j ACCEPT

8. 淇濆瓨骞跺叧闂枃浠躲€?/p>

9. 閲嶆柊鍚姩iptables鏈嶅姟锛?/p>

sudo systemctl restart iptables

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