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wynnsyt
V2EX  ›  macOS

无法连接VPN 可能是ppp问题?

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  •   wynnsyt · Oct 4, 2011 · 14170 views
    This topic created in 5319 days ago, the information mentioned may be changed or developed.
    不知道从什么时候开始就没法使用任何vpn了 pptp/ovpn/l2tp...
    症状都是无错误timeout 确定服务器端正常
    因为在此网络环境下之前是可以连接vpn的
    觉得应该是系统的问题 大概是ppp坏掉了?
    求高人帮忙啊 > <

    以下是尝试连接pptp的log:
    10/4/11 7:52:29.415 AM configd: SCNC: start, triggered by SystemUIServer, type PPTP, status 0
    10/4/11 7:52:29.617 AM pppd: pppd 2.4.2 (Apple version 560.12) started by chrome, uid 501
    10/4/11 7:52:29.673 AM pppd: PPTP connecting to server 'xxxxxxxx' (69.172.xxx.xxx)...
    10/4/11 7:52:29.930 AM pppd: PPTP connection established.
    10/4/11 7:52:29.942 AM pppd: Connect: ppp0 <--> socket[34:17]
    10/4/11 7:52:59.975 AM pppd: LCP: timeout sending Config-Requests
    10/4/11 7:52:59.977 AM pppd: Connection terminated.
    10/4/11 7:53:00.011 AM pppd: PPTP disconnecting...
    10/4/11 7:53:00.011 AM pppd: PPTP disconnected
    4 replies    1970-01-01 08:00:00 +08:00
    percent5
        1
    percent5  
       Oct 5, 2011
    ppp连接建立不起来,最普遍的情况应该是路由不支持vpn通道的穿越。
    pepsin
        2
    pepsin  
       Oct 5, 2011
    L2TP 共享秘钥试试,mac 默认的vpn是 pptp 的,调整到 L2TP 后就好了
    lamengao
        3
    lamengao  
       Oct 5, 2011
    我遇到过类似的问题。当我把系统的MTU值改小一点(比如1450)后就正常了。
    leoface
        4
    leoface  
       Oct 5, 2011
    ipod只成功连上过2,3次vpn,之后就再也连不上了。同样的账号在电脑就可以。很奇怪。
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