RE: DLSW Simulation of Hosts FYI

From: max aronica (max_aronica@xxxxxxxxxxx)
Date: Sat Apr 14 2001 - 11:08:48 GMT-3


   
What about using two edge routers running ipx, and core routers routing
only ip ?

RA-----------RB------RC--------------RD
   ethernet ser ethernet

- on RA and RD only, turn on ipx routing,
- on RA and RD ethernet, set ipx network ABBA encaps sap
- make RB and RC two dlsw peers, link the ethernets to dlsw
- from RA, ping ipx ABBA.<RD Eth-mac> and viceversa

and that's all. DLSW will transport ipx , lsap 0xE0E0, RA/RD MAC address.
Enjoy !
Ciao Max

>From: "Chris Mott" <cmott@home.com>
>Reply-To: "Chris Mott" <cmott@home.com>
>To: "CCIE" <ccielab@groupstudy.com>, <Gabriel.Neagoe@snt.ro>
>Subject: RE: DLSW Simulation of Hosts FYI
>Date: Sat, 14 Apr 2001 08:51:20 -0500
>
>The whole point of this exercise is to be able to test DLSW without
>workstations ... the original hint suggested using TR interfaces, but in my
>lab, and on CCBootCamp Lab 5 in particular, there is only one TR interface
>and 2 Ethernet interfaces ... now, I understand that the goal is to route
>normally bridged traffic across a WAN, but for some reason the methodology
>escapes me ... I tried adding a Virtual-TokenRing interface to my Ethernet
>router (I have 12.0.9) and using the equivalent commands from the other TR
>router, but no go ... does anyone have any further hints on testing DLSW
>_without__workstations_ in multi-interface environments?
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
>Gabriel.Neagoe@snt.ro
>Sent: Saturday, April 14, 2001 6:07 AM
>To: ncasassa@gnilink.net; ccielab@groupstudy.com
>Subject: RE: DLSW Simulation of Hosts FYI
>
>
>DLSW carries NETBIOS also
>so two win 95 with NETBEUI installed should do the trick (i use 2x 486 with
>12M ram and they work just fine..and somebody gave me those machines for
>free :-) )
>
>-----------------------------------------------
>Gabriel Neagoe, GN379-RIPE
>Networking solutions consultant
>Cisco Certified Network Professional
>Cisco Certified Design Associate
>S&T Romania
>tel: +401 20 40 300
>fax: +401 20 40 310
>-----------------------------------------------
>
> > -----Original Message-----
> > From: Casassa, Nathan [SMTP:ncasassa@gnilink.net]
> > Sent: Friday, April 13, 2001 5:08 AM
> > To: 'ccielab@groupstudy.com'
> > Subject: DLSW Simulation of Hosts FYI
> >
> > Something found on Q&A Forum that may help lab study:
> > ------------------
> >
> > Is there any way to simulate the function of DLSw? We have configured
>DLSw
> > and
> > the peers are up and running but how can we test it without any end
> > systems?
> >
> >
> > Yes. Remember that DLSw is just a way of connecting bridged domains
> > through an Internet Protocol (IP) cloud; the traffic doesn't have to be
> > Systems Network Architecture (SNA). Here is one example:
> >
> > Create a loopback interface on two remote tokenring routers.
> > Under the loopback assign the same Internetwork Packet Exchange (IPX)
> > network (or apple range).
> >
> > Next issue the 'multiring ipx' command on the tokenring interfaces.
> > The 'multiring ipx' command allows the router to generate Routing
> > Information
> > Field (RIF) on behalf of routed traffic.
> > So, now you have simulated a bridged domain, seperated by DLSw.
> > You should be able to ping the IPX address of either remote router.



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