ssh reverse tunnel issue

Eric Stein toba at des.truct.org
Fri Apr 8 23:31:10 EDT 2011


If ssh compression works anything like telnet message chunk sending, it could be waiting for something that looks like a newline in the stream... 2 wrapped compressed streams could break that state machine.

Eric

----- Original message -----
> 
> 
> Huh?   You saw sessions freeze for as long as a *full minute* and after
> disabling compression you're no longer seeing that problem?   Hrmmm....
> Compression can certainly slow things down sometimes but I can't think
> how even unnecessary triple redundant compression could all by itself
> block traffic for a full minute.   I'm happy that your problem seems to
> be solved but I still suspect the culprit is/was something else...
> 
> Also, as long as you're eliminating unnecessary pieces of the puzzle I'll
> again point out that you can do without the intermediate SSH session by
> rigging the middleMachine to automatically relay SSH connections back to
> the WestCoast instead of requiring that an entire new session be started
> on the middleMachine, thus:
> 
>         WestCoast% ssh -g -X -R 2222:localhost:22 middleMachine
> 
> ...and then connect EastCoast machines via middleMachine thus:
> 
>         EastCoast% ssh -X -p 2222 middleMachine
> 
> _______________________________________________
> gnhlug-discuss mailing list
> gnhlug-discuss at mail.gnhlug.org
> http://mail.gnhlug.org/mailman/listinfo/gnhlug-discuss/

-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.gnhlug.org/mailman/private/gnhlug-discuss/attachments/20110408/c8c4e517/attachment.html 


More information about the gnhlug-discuss mailing list