Mailing List Archive

AS5350s ttys vs. async ints
Hi,
A real quick question to which I'm quite sure of the answer however
I've been asked to confirm. When users dial into our 5350 modem pool with
a script.....they connect to a tty, let's say 1/105, authenticate and then
start up PPP which 'invokes' (for lack of a better word ) int async 1/105.
It appears that there is a direct 1 to 1 correlation between ttys and
async interfaces. So, there's no chance that someone could connect to tty
1/102 and somehow invoke int async 2/98?..........right?........ie......if
tty 1/103 is never accessed then int async 1/103 will never be used?

........thanks in advance................Jamie

James Savage York University
Senior Communications Tech. 108 Steacie Building
jsavage@yorku.ca 4700 Keele Street
ph: 416-736-2100 ext. 22605 Toronto, Ontario
fax: 416-736-5701 M3J 1P3, CANADA
Re: AS5350s ttys vs. async ints [ In reply to ]
Very true - async 1/105 and tty 1/105 denote one and the same
modem/line/interface. The "line" data structure handles the
physical/character mode aspects of the line, and the "interface" data
structure handles the framed aspects of the connection (layer 2 framing
such as PPP/SLIP, layer 3 attributes such as IP.)

Aaron

------------------------------------------------------------------------

>
> Hi,
> A real quick question to which I'm quite sure of the answer
> however I've been asked to confirm. When users dial into our 5350
> modem pool with a script.....they connect to a tty, let's say 1/105,
> authenticate and then start up PPP which 'invokes' (for lack of a
> better word ) int async 1/105. It appears that there is a direct 1 to
> 1 correlation between ttys and async interfaces. So, there's no
> chance that someone could connect to tty 1/102 and somehow invoke int
> async 2/98?..........right?........ie......if tty 1/103 is never
> accessed then int async 1/103 will never be used?
>
> ........thanks in advance................Jamie
>
> James Savage York University
> Senior Communications Tech. 108 Steacie Building
> jsavage@yorku.ca 4700 Keele Street
> ph: 416-736-2100 ext. 22605 Toronto, Ontario
> fax: 416-736-5701 M3J 1P3, CANADA
> ------------------------------------------------------------------------
>
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