如何debuggingUbuntu /思科VPN问题

我试图用某种思科VPN设备连接Ubuntu笔记本电脑(9.10); 我不知道到底是什么,我也不可能知道究竟是什么。 我知道我的公司允许来自Linux客户端的VPN,因为他们提供了一个我无法安装(无法编译)的VPN。 我已经与network-manager-vpnc包最幸运的,但我不明白什么是失败的。 当我尝试连接时,我从libnotify得到这个消息:

 The VPN connection 'XXX' failed. 

这不是很有帮助。 我search了系统日志,所有我能find的是这样的:

 Dec 27 12:57:45 jcasadon-lap NetworkManager: <info> Starting VPN service 'org.freedesktop.NetworkManager.vpnc'... Dec 27 12:57:45 jcasadon-lap NetworkManager: <info> VPN service 'org.freedesktop.NetworkManager.vpnc' started (org.freedesktop.NetworkManager.vpnc), PID 2672 Dec 27 12:57:45 jcasadon-lap NetworkManager: <info> VPN service 'org.freedesktop.NetworkManager.vpnc' just appeared, activating connections Dec 27 12:58:00 jcasadon-lap NetworkManager: <info> VPN plugin state changed: 3 Dec 27 12:58:00 jcasadon-lap NetworkManager: <info> VPN connection 'AmericasEast' (Connect) reply received. Dec 27 12:58:00 jcasadon-lap NetworkManager: SCPlugin-Ifupdown: devices added (path: /sys/devices/virtual/net/tun0, iface: tun0) Dec 27 12:58:00 jcasadon-lap kernel: [ 6144.529002] tun0: Disabled Privacy Extensions Dec 27 12:58:00 jcasadon-lap NetworkManager: SCPlugin-Ifupdown: device added (path: /sys/devices/virtual/net/tun0, iface: tun0): no ifupdown configuration found. Dec 27 12:58:15 jcasadon-lap NetworkManager: SCPlugin-Ifupdown: devices removed (path: /sys/devices/virtual/net/tun0, iface: tun0) Dec 27 12:58:15 jcasadon-lap NetworkManager: <info> VPN plugin failed: 1 Dec 27 12:58:15 jcasadon-lap NetworkManager: <info> VPN plugin state changed: 6 Dec 27 12:58:15 jcasadon-lap NetworkManager: <info> VPN plugin state change reason: 0 Dec 27 12:58:15 jcasadon-lap NetworkManager: <WARN> connection_state_changed(): Could not process the request because no VPN connection was active. Dec 27 12:58:15 jcasadon-lap NetworkManager: <info> (wlan0): writing resolv.conf to /sbin/resolvconf Dec 27 12:58:15 jcasadon-lap NetworkManager: <info> Policy set 'Northbound Train' (wlan0) as default for routing and DNS. Dec 27 12:58:27 jcasadon-lap NetworkManager: <debug> [1261936707.002971] ensure_killed(): waiting for vpn service pid 2672 to exit Dec 27 12:58:27 jcasadon-lap NetworkManager: <debug> [1261936707.003175] ensure_killed(): vpn service pid 2672 cleaned up 

我不知道该从哪里出发。 明天我会问IT / IS们他们是否有什么可以告诉我的,但我不知道他们能否告诉我任何事情。 有任何想法吗? 谢谢!

我首先将Ubuntu 9.10 vpnc连接到思科VPN设备:

1)在我的情况下,为Windows主机(Win XP)安装思科VPN客户端,安装networking/安全pipe理员提供的configuration文件,并使其在Windows上工作

2)将所需的networking连接 – > VPN选项与Window客户端的各种屏幕进行比较。

我没有尝试编译思科Linux客户端 – 我使用了Ubuntu和Ubuntu 9.10的标准networkingconfiguration的内置vpnc。 对于我们的networkingconfiguration,每个盒子花费大约15分钟的时间(在Windows方面,客户端安装花费的时间最多,在Ubuntu方面,交叉比较花费的时间最多。

你有没有尝试从shell运行vpnc,而不是通过networkingpipe理器?

穆拉利

事实certificate,我们有需要安装的客户端证书,但是VPNC无法处理它们(还)