From: John Edom (jedom123@gmail.com)
Date: Fri Dec 26 2008 - 12:49:30 ARST
so friend kindly arrange and write down script and also briefly explain this
in easy words. See i tell you link but i can't use it :(
Regards
On Fri, Dec 26, 2008 at 6:35 PM, Carlos G Mendioroz <tron@huapi.ba.ar>wrote:
> Sort of, yes.
> But coupled with some more enhancements like using regexp to parse
> command output and analysing routes and not pings, cause I think it
> gives you more visibility of what could be wrong.
>
> -Carlos
>
> John Edom @ 26/12/2008 11:49 -0200 dixit:
> > hi,
> >
> > You talking about this
> >
> >
> http://www.netmasterclass.net/site/articles/CISCO%20IOS%20TCL%20and%20RCMD%20testing%20and%20troubleshooting%20scripting.pdf
> >
> > Regards
> >
> > On Fri, Dec 26, 2008 at 4:46 PM, Carlos G Mendioroz <tron@huapi.ba.ar
> > <mailto:tron@huapi.ba.ar>> wrote:
> >
> > I thought I had already published those, but I could not find them :(
> > I do not have handy a copy of the scripts I used, but the idea was to
> > use a couple of tricks:
> >
> > -use a list of networks your lab has. You can build it in notepad
> > as you learn the topology. I used the x.x.x.x/nn format for ease of
> > keeping, which forced me to create a small function to convert to
> > mask format.
> > -use tcl capability to run "show ip route <net> <mask>" to test
> > if every net is in the router. That testing is done by parsing the
> > output and only print a message if the network is not there.
> > -use rcmd to be able to do that in every router, but controlled by
> > one.
> >
> > Final output was like:
> >
> > 190.0.3.4/24 <http://190.0.3.4/24> not there at R3
> > ...
> >
> >
> > Also, as I did say a couple of times, "full tcl" is mostly for
> > programmers. You can benefit from tcl by using recipes, but there's a
> > lot of potential for good and bad :)
> > My current view is that this may not be such a good idea for actual
> lab
> > time, but is a great way of practicing and learning. Lab, for me,
> > was mainly a trigger to learn things. It's amazing how many things I
> > thought I knew before I discovered them :) How many more to come ?
> > And you learn far more by investigating how to do things than by
> > receiving a recipe on how to do them.
> >
> > -Carlos
> >
> >
> > Andy Hogard @ 26/12/2008 9:50 -0200 dixit:
> > > Hey Carlos,
> > >
> > > It would be nice if you could elaborate, and even better if you
> > can give
> > > us an ex ..using small three router topolgy.
> > >
> > > Regards,
> > > Andy.
> > >
> > > On Fri, Dec 26, 2008 at 4:13 PM, Carlos G Mendioroz
> > <tron@huapi.ba.ar <mailto:tron@huapi.ba.ar>
> > > <mailto:tron@huapi.ba.ar <mailto:tron@huapi.ba.ar>>> wrote:
> > >
> > > It depends on you too.
> > > Ping scripts will tell you something may be wrong.
> > > I used a tcl script to test route presence on every router,
> > which was
> > > more complicated to prepare but gave more visibility to what
> > was wrong.
> > > I just knew how to do it in case I run into some trouble
> > > (those pesty redistributions which route instabilities).
> > > debug ip routing was a nice complement.
> > >
> > > -Carlos
> > >
> > > ramiz sardar @ 24/12/2008 11:09 -0200 dixit:
> > > > Hi Experts,
> > > >
> > > > After completion of IGP section, what is the best method to
> > verify
> > > > reachibility? Most of people use ping tclscript so if this
> > is the
> > > > recomendation then should we ping each and every interface
> > or some
> > > of them? I
> > > > think if we ping loopback interfaces of all devices and
> > interfaces
> > > of that are
> > > > connected with BBs, this is fine.
> > > >
> > > > kindly add your comments. Best Regards,Rameez
> > > >
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> > > Carlos G Mendioroz <tron@huapi.ba.ar
> > <mailto:tron@huapi.ba.ar> <mailto:tron@huapi.ba.ar
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> > Carlos G Mendioroz <tron@huapi.ba.ar <mailto:tron@huapi.ba.ar>>
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