我无法连接到 vpn 的公共 pptp，我无法顺利连接并在 vpn 上顺利浏览互联网，因此一段时间后我无法浏览网页，我的系统日志文件包含以下信息属性：
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x8d
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x7a83
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x497
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0xf3
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x421b
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x5628
Mar 4 20:41:41 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0xa9
Mar 4 20:41:42 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x17
Mar 4 20:41:42 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x8ef5
Mar 4 20:41:42 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0x8671
Mar 4 20:41:43 lubuntupc pppd [3794]: Protocol-Reject is unsupported protocol 0xf7
希望你们能帮忙解决这个问题。已经谢谢了。
答案1
无论您选择哪种协议进行协商，都会被 pptp vpn 上的公共服务器拒绝。
您应该联系 VPN 提供商以获取正确的客户端配置，因为他们可能更改了其接受的协商协议。目前只有提供商可以协助您解决此问题。