这在Windows下完美工作，但在我的Ubuntu笔记本电脑上失败
有没有人有任何见解，为什么这是？
openvpn输出
Thu Dec 31 13:49:42 2015 OpenVPN 2.3.2 x86_64-pc-linux-gnu [SSL (OpenSSL)] [LZO] [EPOLL] [PKCS11] [eurephia] [MH] [IPv6] built on Apr 13 2015 Thu Dec 31 13:49:42 2015 WARNING: file 'tom.key' is group or others accessible Thu Dec 31 13:49:42 2015 Socket Buffers: R=[87380->131072] S=[16384->131072] Thu Dec 31 13:49:42 2015 Attempting to establish TCP connection with [AF_INET]120.136.49.81:47 [nonblock] ......... Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: timers and/or timeouts modified Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: --ifconfig/up options modified Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: route options modified Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: route-related options modified Thu Dec 31 13:49:46 2015 OPTIONS IMPORT: --ip-win32 and/or --dhcp-option options modified Thu Dec 31 13:49:46 2015 ROUTE_GATEWAY 192.168.1.1/255.255.255.0 IFACE=wlan0 HWADDR=88:53:2e:a5:8b:1f Thu Dec 31 13:49:46 2015 TUN/TAP device tap0 opened Thu Dec 31 13:49:46 2015 TUN/TAP TX queue length set to 100 Thu Dec 31 13:49:46 2015 do_ifconfig, tt->ipv6=0, tt->did_ifconfig_ipv6_setup=0 Thu Dec 31 13:49:46 2015 /sbin/ip link set dev tap0 up mtu 1500 Thu Dec 31 13:49:46 2015 /sbin/ip addr add dev tap0 10.8.0.61/8 broadcast 10.255.255.255 Thu Dec 31 13:49:46 2015 /sbin/ip route add 120.136.49.81/32 via 192.168.1.1 RTNETLINK answers: File exists Thu Dec 31 13:49:46 2015 ERROR: Linux route add command failed: external program exited with error status: 2 Thu Dec 31 13:49:46 2015 /sbin/ip route add 0.0.0.0/1 via 10.1.4.10 Thu Dec 31 13:49:46 2015 /sbin/ip route add 128.0.0.0/1 via 10.1.4.10 Thu Dec 31 13:49:46 2015 /sbin/ip route add 10.0.0.0/8 via 10.1.4.10 RTNETLINK answers: File exists Thu Dec 31 13:49:46 2015 ERROR: Linux route add command failed: external program exited with error status: 2 Thu Dec 31 13:49:46 2015 Initialization Sequence Completed Thu Dec 31 13:50:01 2015 Connection reset, restarting [0] Thu Dec 31 13:50:01 2015 SIGUSR1[soft,connection-reset] received, process restarting Thu Dec 31 13:50:01 2015 Restart pause, 5 second(s) 此时，它将进入一个无限循环的重新连接，并在断开连接之前断开约3秒的连接
tom.ovpn内容：
client dev tap proto tcp remote xxxxxxxxxxxxxxx 47 resolv-retry infinite nobind persist-key persist-tun ca ca.crt cert tom.crt key tom.key ns-cert-type server comp-lzo verb 3
我可以在网上find很多有关这个问题的信息，这些信息是由各种不同的问题引起的，但是这些问题似乎都不适用于此。
最常见的原因似乎是在ovpn文件中的一个问题，但正如我上面所说，这完美地在windows下工作。
我发现这个问题。 我的一个愚蠢的错误。 我需要在端口47上打开防火墙
酱： http : //www.sparklabs.com/forum/viewtopic.php? f =3& t= 1631