failed to sign in at UDP mode, trying the next mode

ctnet

?QQ   Version?Build 14.15.0
?QQ   number?2012*
?操作系统?Microsoft Windows XP Service Pack 3 [Build 5.1.2600]

?network setting?using transparent proxy in LAN
?sign-up process?
---------------------------------------------------------------------------
         begin to sign in ......time[2009-12-31 07:41:27]
         initializing the list of sign-in Sever, the sign-in mode last time is?initial sign-in mode?
         try to sign in at UDP mode, building up UDP network groupware  
         UDP network groupware have been built up, local IP 10.0.0.2 ,port 4001 ,connecting sign-in Server
         UDP sign-in Sever udpconn0.qq.sanook.com  now to prase 域名 name...
         UDP sign-in Sever udpconn1.qq.sanook.com  now to prase 域名 name...
         UDP sign-in Server udpconn0.qq.sanook.com has prased 域名 name: 203.195.110.241
         UDP sign-in Server udpconn1.qq.sanook.com has prased 域名 name: 203.195.110.242
         UDP sign-in Server has prased 域名 name,connecting server
         connectingUDP server IP 203.195.110.241 ,?? 8000 ......
        UDPserver connected,Server IP:203.195.110.241,Port:8000?
         sign in by UDP server IP 203.195.110.241 ,port 8000
         sending the first data to the sign-in server
         the first data sent,now sending the second data
         time out when sign in current server at second step
         try to sign in at UDP mode, building up UDP network groupware  
         UDP network groupware have been built up, local IP 10.0.0.2 ,port 4002 ,connecting sign-in Server
         connectingUDP server IP 203.195.110.241 ,?? 8000 ......
        UDPserver connected,Server IP:203.195.110.241,Port:8000?
         sign in by UDP server IP 203.195.110.241 ,port 8000
         sending the first data to the sign-in server
         the first data sent,now sending the second data
         time out when sign in current server at second step
         try to sign in at UDP mode, building up UDP network groupware  
         UDP network groupware have been built up, local IP 10.0.0.2 ,port 4001 ,connecting sign-in Server
         connectingUDP server IP 203.195.110.242 ,?? 8000 ......
        UDPserver connected,Server IP:203.195.110.242,Port:8000?
         sign in by UDP server IP 203.195.110.242 ,port 8000
         sending the first data to the sign-in server
         the first data sent,now sending the second data
         time out when sign in current server at second step
         failed to sign in at UDP mode, trying the next mode
         now prase 域名 name to sign in at TCP mode,connecting TCP Server IP  tcpconn0.qq.sanook.com ,port 443
         TCP sign-in Server tcpconn0.qq.sanook.com has prased 域名 name: 203.195.110.243 , connecting the server
         TCP sign-in server connected ,server IP tcpconn0.qq.sanook.com ,port 443
         sign in by TCP server IP tcpconn0.qq.sanook.com ,port 443
         sending the first data to the sign-in server
         the first data sent,now sending the second data
         time out when sign in current server at second step
          failed to sign in at TCP mode
         failed to sign in ultimately,time:2009-12-31 07:43:07

vax

路由写规责封的?