openssh 4.2p1 zlib compression broken for old clients

Harald Koenig H.Koenig at science-computing.de
Thu Oct 27 03:13:13 EST 2005


On Oct 26, Harald Koenig wrote:

> openssh 4.2p1 breaks old openssh clients up to 3.4p1 when they try to use compression:
> 
> 	# ssh-3.4p1 -C remote-host-with-4.2p1  pwd  
> 	no matching comp found: client zlib server none,zlib at openssh.com

one more note on that topic: for more recent ssh clients, the connection
does not fail anymore, but compression falls back to "none" which result
in an unexpexted performace loss...


Harald Koenig
-- 
"I hope to die                                      ___       _____
before I *have* to use Microsoft Word.",           0--,|    /OOOOOOO\
Donald E. Knuth, 02-Oct-2001 in Tuebingen.        <_/  /  /OOOOOOOOOOO\
                                                    \  \/OOOOOOOOOOOOOOO\
                                                      \ OOOOOOOOOOOOOOOOO|//
Harald Koenig                                          \/\/\/\/\/\/\/\/\/
science+computing ag                                    //  /     \\  \
koenig at science-computing.de                            ^^^^^       ^^^^^




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