RE: LSA generator software

From: hcb@gettcomm.com
Date: Fri Dec 19 2003 - 12:24:11 GMT-3


Quoting jfaure@sztele.com:

> What i'd like to do is to simulate a large ospf environment in my lab. I've
> several routers, but i need to test some ospf features like incremental
> ospf and see how beneficts them in a large network as we are planning to
> build.
>
> I know there are hardware lsa genertors to simulate environments like this,
> but i suppose they aren't specially cheap.
>
> Do you know if Zebra software can act as an "lsa generator", without
> having to install it in many pcs obviously.

I'll give a qualified "yes", also noting that you can run it on small PCs that
wouldn't run current Windows but are perfectly fine running Linux/Zebra. Our
experience was using it to simulate multiple BGP AS, and we were able to do a
good deal of that on a single processor, including producing deliberately
errored protocol messages.

In general, I find it most useful to front-end the Zebra box with several
routers, so I can offload the processing of the keepalives, etc., as well as
having multiple addresses (e.g., multiple POPs in the BGP case)
>
> Regards
>
> Juan Faure Ferrer
> email: jfaure@sztele.com
>
> Lmnea de Negocio de Telematica y CC
> Ingeniero de Integracisn de Redes y Sistemas
> ----------------------------------------------------------------------------
>
> SOLUZIONA TELECOMUNICACIONES
> Servicios Profesionales de UNION FENOSA
> Jerez, 3
> 28016 MADRID
> tel 91 579 30 00 fax 91 350 72 83
> ---------------------------------------------------------------------------
>
>
>
>
>
> "Calton, Doug"
>
> <Doug.Calton@getr Para: <jfaure@sztele.com>,
>
> onics.com> <ccielab@groupstudy.com>
>
> cc:
>
> 19/12/03 14:18 Asunto: RE: LSA generator
> software
>
>
>
>
>
>
>
>
> Look into Zebra (http://www.zebra.org/), GNU software that runs on Linux
> and other Unix platforms. It provides daemons that do basic routing,
> OSPF, RIP and BGP. Price is right (free, assuming you have a spare PC
> to build it on) and the interface is not that different from IOS.
> Once installed, you can create dummy I/Fs, static routes, whatever to
> load up the LSAs required. I have never done more than a handful, so
> can't guarantee how well it will work for larger volumes.
>
> HTH!
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> jfaure@sztele.com
> Sent: Friday, December 19, 2003 4:10 AM
> To: ccielab@groupstudy.com
> Subject: LSA generator software
>
>
> Hi folks:
>
> Anyone knows a freeware software that can act as "lsa generator" to
> simulate a big OSPF network only using few equipment?
>
> Many thanks
>
> Juan Faure Ferrer
> email: jfaure@sztele.com
>
> Lmnea de Negocio de Telematica y CC
> Ingeniero de Integracisn de Redes y Sistemas
> ------------------------------------------------------------------------
> ----
>
> SOLUZIONA TELECOMUNICACIONES
> Servicios Profesionales de UNION FENOSA
> Jerez, 3
> 28016 MADRID
> tel 91 579 30 00 fax 91 350 72 83
> ------------------------------------------------------------------------
> ---
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Please help support GroupStudy by purchasing your study materials from:
> http://shop.groupstudy.com
>
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html



This archive was generated by hypermail 2.1.4 : Sat Jan 03 2004 - 08:25:43 GMT-3