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Article #729Re: Can KA9Q use an existing TCP/IP stack?
From: Robert Mortimer
Date: Sat, 12 Sep 1998 00:00
Date: Sat, 12 Sep 1998 00:00
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3917 bytes
In article <905622840snz@dsl.co.uk>
bhk@dsl.co.uk (Brian {Hamilton Kelly}) writes:
> [Note cross-post]
> There have been recent articles reminding one that it is possible to use
> a "packet driver interface" with KA9Q, and hence communicate over, say, a
> LAN. AIUI, some people use a separate program to dial-up and provide PPP
> connectivity, in order to use other programs such as DOS-Lynx, and use a
> packet driver within KA9Q so that it too can communicate over that link.
>
> I would like to experiment at least with using KA9Q in this fashion, but
> with the slight variation that my "dialer" would be a full-blown TCP/IP
> stack (which presumably must have some relatively standardized API
> mechanism). I'd either be using KA9Q/2 under OS/2 Warp V4 (using Warp's
> TCP/IP V4.0) or even, just for the hell of it, the standard DOS version
> of KA9Q above the TCP/IP stack which Warp provides in each and every
> DOS-box.
>
> Has anyone ever tried anything like this? Is it a matter of finding the
> "right" packet driver (and then, presumably, specifying "encapsulation
> none" when "attach"ing the "device")? I ask mainly because the
> description (in DISview) of attaching a packet driver gave me the
> impression that it's solely for use with an Ethernet card.
The attach for packet drivers is aimed at network cards, however some
dialers , the ones used in this manner, behave as though they where
network card packet drivrs once dialled in. The only way I can think of
that would allow you to do what you want, would be to use a shim[1] of some
sort, I know that a shim exists for the win95 stack.
> I remember some few years ago (when I was running OS/2 V2.1, which did
> not come with a built-in TCP/IP stack) experimenting with some packet
> driver and an ODI shim (IIRC). With this, I was able to dial-up, and
> then allow the shim (which came FOC from a NetWare "taster") to permit
> use of MS-DOS Kermit as a telnet client. The various TSRs were loaded as
> the DOS-box was created, and it all worked, but I never tried plonking
> KA9Q on top of the crumbling edifice as well!
You probably could have done, this is the way to go I feel, as AFAIK there
is no mechanism within KA9Q to allow it to work through an alternate stack.
> My interest is because I'm finding cFos/2 unstable (I'm using cFos to
> emulate a COM port for KA9Q/2 to use and thus make connection over my
> ISDN line); on some connections, things never progress after the
> equivalent of the "CONNECT" point: in particular, KA9Q's pop-up window
> for the PPP/PAP phase doesn't appear, the thread ceases to receive any
> events from the O/S, and I have to resort to rebooting --- something of a
> rarity with OS/2 :-(
Have you tried cispa /* I think that's what it was called */[2] I never
had any luck getting cFos working but cispa did the job quite nicely.
Although using the shareware version having to reset it every 20 minutes was
a pain.
[1] What is a shim exactly anyway?
[2] *rummage* nope it was ISPA, which comes with instructions for KA9Q
--
RobM
"Trust the computer The computer is your fiend"
http://www.maghmell.demon.co.uk/dispc/index.html
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fb525,9242ae6c552d04d8 X-Google-Attributes: gidfb525,public X-Google-Thread: 104dc3,9242ae6c552d04d8 X-Google-Attributes: gid104dc3,public From: robm@ogham.org (Robert Mortimer) Subject: Re: Can KA9Q use an existing TCP/IP stack? Date: 1998/09/12 Message-ID: <905629239snx@ogham.org> X-Deja-AN: 390821373 X-Mail2News-Path: news.demon.net!post-11.mail.demon.net!post.mail.demon.net![158.152.121.107] References: <905622840snz@dsl.co.uk> X-Trace: mail2news.demon.co.uk 905730412 mail2news:5118 mail2news mail2news.demon.co.uk Newsgroups: demon.ip.support.pc,demon.ip.support.os2 X-Complaints-To: abuse@demon.net