本地无法链接服务器ip端口

Question

本地调试 80 成功

$ telnet 49.xxx.xxx.xxx 80
Trying 49.xxx.xxx.xxx...
Connected to 49.xxx.xxx.xxx.

调试 27017 失败

$ telnet 49.xxx.xxx.xxx 27017
Trying 49.xxx.xxx.xxx...
telnet: connect to address 49.xxx.xxx.xxx: Operation timed out
telnet: Unable to connect to remote host

服务器上防火墙信息

# systemctl status firewalld.service
● firewalld.service - firewalld - dynamic firewall daemon
   Loaded: loaded (/usr/lib/systemd/system/firewalld.service; disabled; vendor preset: enabled)
   Active: inactive (dead)
     Docs: man:firewalld(1)

已启动

已开放

为什么链接27017端口会失败呢？

Answer 1

话说你也没开27017端口呀。