Interop problem with IPSSH-6.6.0, CR/NL?

Peter Stuge peter at stuge.se
Thu Jan 5 10:01:02 EST 2012


Christian Weisgerber wrote:
> I have a curious problem connecting with OpenSSH (5.1p1 on FreeBSD,
> 6.0-beta on OpenBSD) to some managed switches running "IPSSH-6.6.0".

Are you working on the console of FreeBSD and OpenBSD machines?


> I *suspect* that for a SSH2 connection, CR is somewhere mapped to
> NL, along the lines of the ICRNL termios setting, and NL is then
> ignored by the switch.  I don't know if the problem lies with OpenSSH
> or the switch--you wouldn't notice this when connecting to a Unix
> host.

Neither client nor server should be doing any translation. Maybe it's
a terminal problem. Suggest trying with various different client
terminals, on more operating systems.


//Peter


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