服务器无法通过外网域名:端口访问自身端口上的服务 - V2EX
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PolarisTime

服务器无法通过外网域名:端口访问自身端口上的服务

  •   
  •   PolarisTime Aug 15, 2024 1349 views
    This topic created in 659 days ago, the information mentioned may be changed or developed.
    本地有一台服务器，在上面配置了服务 192.168.192.20:41311 内网其他电脑访问正常

    使用 DDNS 绑定域名 a.com

    在路由器上配置访问 a.com:41311 会转发到内网服务器 192.168.41311 端口

    如上配置完成后使用移动网络访问是正常的 但如果用服务器去访问 a.com:41311 无法访问

    请问是我的设置有遗漏吗？
  • DNS
  • 解析
  • 服务器
    3 replies    2024-08-15 15:50:04 +08:00
    zhs227
        1
    zhs227  
       Aug 15, 2024   1
    NAT 有个端口回流要配置一下，或者叫做 Hairpin?
    PolarisTime
        2
    PolarisTime  
    OP
       Aug 15, 2024
    @zhs227 非常感谢 google 到了
    opengps
        3
    opengps  
       Aug 15, 2024
    不懂网络还可以通过本地设置 hosts 方式解决
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