移动宽带无法通过 IPv4 访问清华和北外的镜像源 - V2EX
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Danswerme

移动宽带无法通过 IPv4 访问清华和北外的镜像源

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  •   Danswerme 2025 年 4 月 15 日 1547 次点击
    这是一个创建于 375 天前的主题,其中的信息可能已经有所发展或是发生改变。

    最近发现清华和北外的开源镜像站无法通过 IPv4 访问,用 Wireshark 抓包可以看到对端返回了 [RST, ACK] 强制断开了连接。

    IPv6 可以正常访问,这种情况大家有遇到过吗?是我的 IP 段被封禁了吗?

     curl -H 'host: mirrors.tuna.tsinghua.edu.cn' http://[2402:f000:1:400::2] <html> <head><title>301 Moved Permanently</title></head> <body> <center><h1>301 Moved Permanently</h1></center> <hr><center>nginx/1.22.1</center> </body> </html> ~ curl -H 'host: mirrors.tuna.tsinghua.edu.cn' http://101.6.15.130 curl: (7) Failed to connect to 101.6.15.130 port 80 after 2348 ms: Could not connect to server 
     curl -H 'host: mirrors.bfsu.edu.cn' http://39.155.141.16 curl: (7) Failed to connect to 39.155.141.16 port 80 after 2163 ms: Could not connect to server ~ took 2s curl -H 'host: mirrors.bfsu.edu.cn' http://[2409:8700:2482:710::fe55:2840] <!DOCTYPE html> <html lang="zh-Hans"> <head> <meta charset="UTF-8"> <meta http-equiv="X-UA-Compatible" cOntent="IE=edge"> <meta name="viewport" cOntent="width=device-width, initial-scale=1"> <meta name="description" cOntent="北京外国语大学开源软件镜像站,致力于为国内和校内用户提供高质量的开源软件镜像、Linux 镜像源服务,帮助用户更方便地获取开源软件。本镜像站 
    2 条回复    2025-04-16 02:26:56 +08:00
    yinmin
        1
    yinmin  
       2025 年 4 月 16 日 via iPhone   1
    我访问正常。另外,curl 有 -4 和 -6 参数,可以方便测试域名的 ipv4 和 ipv6 地址,不要写-H host
    catsnl
        2
    catsnl  
       2025 年 4 月 16 日 via iPhone
    重新拨号换个 ip 试试
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