Re: DLSw - Introducing a dummy device

From: Kevin Baumgartner (kbaumgar@xxxxxxxxx)
Date: Wed Jan 24 2001 - 02:42:36 GMT-3


   
 So does this allow testing of SNA end stations? If this is the case
this is very cool. Would be very useful to testing dlsw filters if it does
work as SNA client/host as you have shown. Need to review dspu and give
it a try.

 Kevin

>
> Erick,
>
> The easiest is if you have 2 pc's running Win95/98, and using NetBEUI. If
> you've spare routers, then can try dspu.
>
> DSPU is a fun thing to try. What you'll need is another set of routers
> outside the dlsw routers:
>
> dspu host -( )- dlsw ---z___ dlsw ---( )--- dspu client
>
> You can vary the layout with different media (sdlc serial, ethernet).
>
> The whole idea is to make the dspu routers function as if it is the end
> station, host and client. Configure :
>
> dspu host router:
>
> dspu pu CLIENT1 rmac 4000.1010.1010 rsap 4 lsap 4
> dspu pu CLIENT1 xid-rcv 01010101
> interface tokenring 0
> ! this is the interface pretending to be a FEP or something
> mac-address 4000.3745.0001
> dspu enable-pu lsap 4
>
> dspu client side:
>
> dspu host HOST1 xid-snd 01010101 rmac 4000.3745.0001 rsap 4 lsap 4
> interface tokenring 0
> ! this interface pretends to be an end station client
> mac-address 40000.1010.1010
> dspu enable-host lsap 4
> dspu start HOST1
>
> Regards
>
> Bernard.
>
> On Tue, 23 Jan 2001, Erick B. wrote:
>
> > Hello,
> >
> > I've asked this before but haven't got a answer yet or
> > a definate no that it isn't possible. I'm trying to
> > emulate a NetBios (or whatever) device to introduce
> > into the DLSw reachability table so it can be learned
> > on peers and give me something to verify that my DLSw
> > configurations are working accuratly.
> >
> > The problem I have is I don't have equipment at home
> > and have access to racks w/plenty of gear but none
> > with no servers or workstations. I have tried numerous
> > ways to try to set up static netbios names,
> > icanreach's, etc but so far haven't had any luck
> > getting something in the reachability table.
> >
> > If anyone can provide a sample config for getting a
> > dummy station into DLSw I would appreciate it very
> > much (I'll buy you a drink or two even). I've been
> > studying DLSw peers and have peers, etc up but I'm not
> > confident since I don't see anything in reachability
> > table. I'm the type that needs to see it work and be
> > able to play with it and break it; not just rely on
> > docs/books.
> >
> > Thanks in advance!
> > Erick B.
> >
> >



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