Alex Shuman wrote:   
      
    >  TK> 2001:470:1f15:cb0:f1d0:2:221:6 119         127.0.0.1       119   
    >    
    > BTW, I have tried portproxy to 127.0.0.1 and it does not work. Worked    
    > only with actual ipv4 address, assigned to network card interface.   
      
   Oh? Well, please don't tell that to my Win2003server, because that one really   
   works here. :)    
      
   tommi@rpi:~$ telnet 2001:470:1f15:cb0:f1d0:2:221:6 119   
   Trying 2001:470:1f15:cb0:f1d0:2:221:6...   
   Connected to 2001:470:1f15:cb0:f1d0:2:221:6.   
   Escape character is '^]'.   
   200 Welcome to JamNNTPd/Cygwin32 1.3 20180119 (posting may be allowed.)   
   quit   
   205 Goodbye   
   Connection closed by foreign host.   
      
   'Tommi   
       
   --- Sylpheed 3.6.0 (GTK+ 2.24.30; i686-pc-mingw32)   
    * Origin: nntp://news.fidonet.fi:911 (2:221/6)