从centos 6配置iptable后无法连接主机

Unable to connect host after iptable configuration from centos 6

我必须允许端口 9000 以便可以访问 sonarqube,所以我刷新了 IPTABLE 并添加了以下配置,但是从那时起下面发生了一些事情:

配置如下:

# Generated by iptables-save v1.4.7 on Thu Feb  1 08:11:50 2018
*filter
:INPUT DROP [19:1566]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [9:928]
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 8080 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 9000 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 9090 -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A INPUT -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -p tcp -m tcp --dport 21 -m conntrack --ctstate NEW,ESTABLISHED -m comment --comment "Allow ftp connections on port 21" -j ACCEPT
-A INPUT -p tcp -m tcp --dport 20 -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "Allow ftp connections on port 20" -j ACCEPT
-A INPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m conntrack --ctstate ESTABLISHED -m comment --comment "Allow passive inbound connections" -j ACCEPT
-A OUTPUT -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A OUTPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 21 -m conntrack --ctstate NEW,ESTABLISHED -m comment --comment "Allow ftp connections on port 21" -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 20 -m conntrack --ctstate ESTABLISHED -m comment --comment "Allow ftp connections on port 20" -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 1024:65535 --dport 1024:65535 -m conntrack --ctstate RELATED,ESTABLISHED -m comment --comment "Allow passive inbound connections" -j ACCEPT
COMMIT
# Completed on Thu Feb  1 08:11:50 2018

请帮忙。

Centos 6.9

我终于能够配置所有东西 git、composer、jenkins 能够与外部世界通信的地方,我可以通过 mingw git bash 和 ssh配置脚本是:

#!/bin/bash

iptables -F

iptables -A INPUT -p tcp --dport 21 -j ACCEPT
iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -p tcp --dport 8080 -j ACCEPT
iptables -A INPUT -p tcp --dport 3306 -j ACCEPT
iptables -A INPUT -p tcp --dport 9090 -j ACCEPT


iptables -P INPUT DROP
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT

iptables -A INPUT -i lo -j ACCEPT

iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT

/sbin/service iptables save

/sbin/service iptables restart

/sbin/service network restart

iptables -L -v