求助，vpn连接一直报 VPN plugin failed: 7

[myidd007]

本机的vpn配置是没有问题的，之前在别的地方都可以连上去，但是最近搬家了，拉了个联通的宽带，也换了个路由，一连接，syslog里面就报VPN plugin failed: 7，网上也查不到什么资料。在别的地方又可以连接正常，怀疑是路由的问题，配置了1701的端口映射也是没用。不用路由，直接拨号也不行。堆栈如下：


Nov 30 22:46:07 van-ThinkPad NetworkManager[1015]: <info> Starting VPN service 'l2tp'...
Nov 30 22:46:07 van-ThinkPad NetworkManager[1015]: <info> VPN service 'l2tp' started (org.freedesktop.NetworkManager.l2tp), PID 3426
Nov 30 22:46:07 van-ThinkPad NetworkManager[1015]: <info> VPN service 'l2tp' appeared; activating connections
Nov 30 22:46:07 van-ThinkPad NetworkManager[1015]: <info> VPN plugin state changed: starting (3)
Nov 30 22:46:07 van-ThinkPad NetworkManager[1015]: <info> VPN connection 'aicai1' (Connect) reply received.
Nov 30 22:46:17 van-ThinkPad NetworkManager[1015]: <warn> VPN plugin failed: 7
Nov 30 22:46:47 van-ThinkPad NetworkManager[1015]: <warn> VPN connection 'aicai1' (IP Config Get) timeout exceeded.
Nov 30 22:46:47 van-ThinkPad NetworkManager[1015]: <info> Policy set 'D6802' (wlan0) as default for IPv4 routing and DNS.
Nov 30 22:46:52 van-ThinkPad NetworkManager[1015]: <info> VPN service 'l2tp' disappeared



折腾了一个多星期了，都没搞好，希望有大神指点呀。～～

[myidd007]

没人顶 我自己顶

[kuiicicle]

myidd007,


没有答案么，我也遇到了一样的问题，卸载了，重新装，还是报这个错，谁知道答案呀

跪求，楼主告知解答

[oneleaf]

把 debug 参数打开，看看详细的错误日志。