Subj : zmodem transfers failing
To   : Vince Coen
From : Deon George
Date : Sat Sep 22 2018 11:27 pm


  Hello Vince!

21 Sep 18 15:38, you wrote to me:

>> I did get it working, I changed it from fido:// to telnet:// and it
>> worked a treat. I was suspecting that MBSE was not calculating the
>> checksum - possibly because fido:// over TCP is by definition
>> reliable? Anyway, using EMSI over telnet was the thing.

VC> You have lost me on this one :(
VC> Do not understand the usage of fido - telnet etc but I do not have
VC> telnet installed any more only use ssh - Security issues with telnet
VC> as it has no security.

I dont have telnet installed - it is an alternative to BINKD. Binkd sessions
are over 24554. fido:// ones are 60177 and the telnet:// ones are 60179. I
think the later two are modem emulated IP connections(?) - IE: I needed EMSI
to the old board, and it expires the "connector" to transmit some special
chars to destingish between a mailer calling and human (wanting to go into the
BBS)...

VC> Now this I can relate to as I get bad packets from my up link almost
VC> weekly.

VC> I just delete them.

VC> Let me know the results of your examinations as it might relate.

I'm guessing, that these were "dummy packets" from my old BBS - there was a
zmodem option enabled to send a dummy zmodem transfer. Those dummy packets
were zero bytes in size - and they stopped once I turned that option off...

...deon


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