对应问题：产品在Linux成功启动，但是只能从本地访问，不能从外部访问。查看端口情况（80）

# netstat -naltp |grep 80
tcp        0      0 127.0.0.1:25            0.0.0.0:*               LISTEN      1804/master        
tcp        0      0 127.0.0.1:13306         127.0.0.1:15870         ESTABLISHED 2800/postgres: post
tcp        0      0 127.0.0.1:13306         127.0.0.1:15874         ESTABLISHED 2803/postgres: post
tcp6       0      0 :::80                   :::*                    LISTEN      2652/java          
tcp6       0      0 ::1:25                  :::*                    LISTEN      1804/master        
tcp6       0      0 10.64.107.13:20680      10.92.6.51:443          ESTABLISHED 2652/java      

没有 绑定到0.0.0.0:80

admin@1092645-NetflowAgentBJ bin]$ sudo iptables --list
Chain INPUT (policy ACCEPT)
target     prot opt source               destination        

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination        


Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination        
[admin@1092645-NetflowAgentBJ bin]$ sudo firewall-cmd --statenot running

not running