[nos-bbs] mbox fbb 2 errors with FBB

Boudewijn (Bob) Tenty bobtenty at gmail.com
Sat Apr 9 23:43:11 EDT 2016


Maiko,

Was this not the problem with compressed binary forwarding from fbb to 
jnos with telnet?
The channel has of course to be set to binary and any embedded IAC 
commands must be obeyed.


      3.2.7 Telnet Binary Option: RFC-856

When the Binary option has been successfully negotiated, arbitrary 8-bit 
characters are allowed. However, the data stream MUST still be scanned 
for IAC characters, any embedded Telnet commands MUST be obeyed, and 
data bytes equal to IAC MUST be doubled. Other character processing 
(e.g., replacing CR by CR NUL or by CR LF) MUST NOT be done. In 
particular, there is no end-of-line convention (see Section 3.3.1) in 
binary mode.
-------

The above is also what I have seen happening with particular bytes when 
I analysed the compressed bit stream with FBB over a telnet connection.
IAC = Interpret as command character.

This can all work as long as the protocol keeps track and manages these 
special bytes in the stream.    It works fine with FBB to and from FBB 
as far as I have seen.

IAC Telnet commands are proceeded with 255
http://www.cs.cf.ac.uk/Dave/Internet/node141.html


73,

Bob VE3TOK

On Fri, 2016-04-08 at 23:22 -0400, Boudewijn (Bob) Tenty wrote:
>> That was with my station and only when I used telnet forwarding with FBB.
>> I'm still counting bytes when I can't sleep :-)
>>
>> Developer of FBB is Bernard, F6BVP since many years.
>>
>>
>>    
>>
>>

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