OpenVPN客户端在几分钟后停止工作

我正在使用OpenVPN客户端,它工作正常,但几分钟后VPN停止工作。

我在日志中收到这些错误:

Sun May 10 20:55:28 2015 [nrt-c01.ipvanish.com] Inactivity timeout (--ping-restart), restarting Sun May 10 20:55:28 2015 SIGUSR1[soft,ping-restart] received, process restarting Sun May 10 20:55:28 2015 Restart pause, 2 second(s) Sun May 10 20:55:30 2015 Socket Buffers: R=[163840->327680] S=[163840->131072] Sun May 10 20:55:30 2015 TCP/UDP: Preserving recently used remote address: [AF_INET]110.50.241.72:443 Sun May 10 20:55:30 2015 UDPv4 link local: [undef] Sun May 10 20:55:30 2015 UDPv4 link remote: [AF_INET]110.50.241.72:443 Sun May 10 20:56:10 2015 [UNDEF] Inactivity timeout (--ping-restart), restarting Sun May 10 20:56:10 2015 SIGUSR1[soft,ping-restart] received, process restarting Sun May 10 20:56:10 2015 Restart pause, 2 second(s) Sun May 10 20:56:12 2015 Socket Buffers: R=[163840->327680] S=[163840->131072] Sun May 10 20:56:12 2015 TCP/UDP: Preserving recently used remote address: [AF_INET]110.50.241.72:443 Sun May 10 20:56:12 2015 UDPv4 link local: [undef] Sun May 10 20:56:12 2015 UDPv4 link remote: [AF_INET]110.50.241.72:443 Sun May 10 20:56:52 2015 [UNDEF] Inactivity timeout (--ping-restart), restarting Sun May 10 20:56:52 2015 SIGUSR1[soft,ping-restart] received, process restarting Sun May 10 20:56:52 2015 Restart pause, 2 second(s) Sun May 10 20:56:54 2015 Socket Buffers: R=[163840->327680] S=[163840->131072] Sun May 10 20:56:54 2015 TCP/UDP: Preserving recently used remote address: [AF_INET]110.50.241.72:443 Sun May 10 20:56:54 2015 UDPv4 link local: [undef] Sun May 10 20:56:54 2015 UDPv4 link remote: [AF_INET]110.50.241.72:443 

我的configuration如下,直接从VPN提供商处获得:

 client dev tun proto udp remote nrt-c01.ipvanish.com 443 resolv-retry infinite nobind persist-key persist-tun persist-remote-ip ca ca.ipvanish.com.crt tls-remote nrt-c01.ipvanish.com auth-user-pass /etc/openvpn/ipvanish.user comp-lzo verb 3 auth SHA256 cipher AES-256-CBC keysize 256 tls-cipher DHE-RSA-AES256-SHA:DHE-DSS-AES256-SHA:AES256-SHA 

什么可能导致? 我在Raspberry Pi上使用Arch Linux。

您需要启用Keepalive 。 要求您的VPN提供商添加:

保持活跃10 900

到服务器configuration文件。