Openvpn：在tcp握手中服务器没有响应

我试图通过在我的Macbook上使用tunnelblick连接到我在pfSense 2.2.3上创build的openVPN服务器。 每当我尝试使用OpenVPN版本2.3.6或2.3.7（在此版本的tunnelblick上提供的所有function）进行连接时，openVPN服务器会收到启动TCP握手的数据包以build立连接，但从不响应。 我已经粘贴了下面每次尝试连接时发生的事件的日志。 我不确定此时可能出现的问题，请让我知道是否需要更多信息来帮助解决此问题。

> 2015-07-07 16:28:28 OpenVPN 2.3.6 x86_64-apple-darwin [SSL (OpenSSL)] > [LZO] [PKCS11] [MH] [IPv6] built on Jun 12 2015 2015-07-07 16:28:28 > library versions: OpenSSL 1.0.2c 12 Jun 2015, LZO 2.09 2015-07-07 > 16:28:28 MANAGEMENT: TCP Socket listening on [AF_INET]127.0.0.1:1337 > 2015-07-07 16:28:28 Need hold release from management interface, > waiting... 2015-07-07 16:28:26 *Tunnelblick: OS X 10.7.5; Tunnelblick > 3.6beta06 (build 4346) 2015-07-07 16:28:27 *Tunnelblick: Attempting connection with config using shadow copy; Set nameserver = 1; > monitoring connection 2015-07-07 16:28:27 *Tunnelblick: openvpnstart > start config.tblk 1337 1 0 1 0 16688 -ptADGNWradsgnw 2.3.6 2015-07-07 > 16:28:30 *Tunnelblick: openvpnstart log: > OpenVPN started successfully. Command used to start OpenVPN (one argument per displayed line): > > /Applications/Tunnelblick.app/Contents/Resources/openvpn/openvpn-2.3.6/openvpn > --daemon > --log > /Library/Application Support/Tunnelblick/Logs/-SUsers-Scw-SLibrary-SApplication > Support-STunnelblick-SConfigurations-Sconfig.tblk-SContents-SResources-Sconfig.ovpn.1_0_1_0_16688.1337.openvpn.log > --cd > /Library/Application Support/Tunnelblick/Users/cw/config.tblk/Contents/Resources > --verb > 3 > --config > /Library/Application Support/Tunnelblick/Users/cw/config.tblk/Contents/Resources/config.ovpn > --cd > /Library/Application Support/Tunnelblick/Users/cw/config.tblk/Contents/Resources > --management > 127.0.0.1 > 1337 > --management-query-passwords > --management-hold > --script-security > 2 > --up > /Applications/Tunnelblick.app/Contents/Resources/client.up.tunnelblick.sh > -d -f -m -w -ptADGNWradsgnw > --down > /Applications/Tunnelblick.app/Contents/Resources/client.down.tunnelblick.sh > -d -f -m -w -ptADGNWradsgnw > > 2015-07-07 16:28:27 *Tunnelblick: openvpnstart starting OpenVPN > 2015-07-07 16:28:30 MANAGEMENT: Client connected from > [AF_INET]127.0.0.1:1337 2015-07-07 16:28:30 *Tunnelblick: Established > communication with OpenVPN 2015-07-07 16:28:30 MANAGEMENT: CMD 'pid' > 2015-07-07 16:28:30 MANAGEMENT: CMD 'state on' 2015-07-07 16:28:30 > MANAGEMENT: CMD 'state' 2015-07-07 16:28:30 MANAGEMENT: CMD 'bytecount > 1' 2015-07-07 16:28:30 MANAGEMENT: CMD 'hold release' 2015-07-07 > 16:28:30 NOTE: the current --script-security setting may allow this > configuration to call user-defined scripts 2015-07-07 16:28:30 Socket > Buffers: R=[262140->65536] S=[131070->65536] 2015-07-07 16:28:30 > Attempting to establish TCP connection with > [AF_INET]128.151.18.205:443 [nonblock] 2015-07-07 16:28:30 MANAGEMENT: > >STATE:1436300910,TCP_CONNECT,,, 2015-07-07 16:28:40 TCP: connect to [AF_INET]128.151.18.205:443 failed, will try again in 5 seconds: > Operation timed out 2015-07-07 16:28:45 MANAGEMENT: > >STATE:1436300925,TCP_CONNECT,,, 2015-07-07 16:28:55 TCP: connect to [AF_INET]128.151.18.205:443 failed, will try again in 5 seconds: > Operation timed out 2015-07-07 16:29:00 MANAGEMENT: > >STATE:1436300940,TCP_CONNECT,,, 2015-07-07 16:29:10 TCP: connect to [AF_INET]128.151.18.205:443 failed, will try again in 5 seconds: > Operation timed out 2015-07-07 16:29:15 MANAGEMENT: > >STATE:1436300955,TCP_CONNECT,,, 2015-07-07 16:29:25 TCP: connect to [AF_INET]128.151.18.205:443 failed, will try again in 5 seconds: > Operation timed out 2015-07-07 16:29:30 MANAGEMENT: > >STATE:1436300970,TCP_CONNECT,,, 2015-07-07 16:29:40 TCP: connect to [AF_INET]128.151.18.205:443 failed, will try again in 5 seconds: > Operation timed out 2015-07-07 16:29:41 *Tunnelblick: Disconnecting; > VPN Details… window disconnect button pressed 2015-07-07 16:29:41 > *Tunnelblick: Disconnecting using 'kill' 2015-07-07 16:29:42 SIGTERM[hard,init_instance] received, process exiting 2015-07-07 > 16:29:42 MANAGEMENT: >STATE:1436300982,EXITING,init_instance,, > 2015-07-07 16:29:43 *Tunnelblick: No 'post-disconnect.sh' script to > execute 2015-07-07 16:29:43 *Tunnelblick: Expected disconnection > occurred.