From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Thu Sep 23 2004 - 14:34:44 GMT-3
This feature was introduced in 12.2(8)T, so it is a valid topic
for the exam. In other words, it is the easiest solution.
HTH,
Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com
Internetwork Expert, Inc.
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> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> Oliver Grenham
> Sent: Sunday, September 05, 2004 6:29 AM
> To: Jonathan R. Charles; ccielab@groupstudy.com
> Subject: Re: IS-IS on mains and subs...
>
> Hi Jonathan,
>
> not that I know of but there is a way in 12.3 IOS of making an ISIS
p2p
> connection over broadcast media. See this link
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122newft
/1
> 22
> t/122t8/ftissp2p.htm#1025118
>
> regards,
>
> Ollie.
> ----- Original Message -----
> From: "Jonathan R. Charles" <jrcdehc@ameritech.net>
> To: <ccielab@groupstudy.com>
> Sent: Sunday, September 05, 2004 2:10 PM
> Subject: IS-IS on mains and subs...
>
>
> > Quicky scenario.
> >
> >
> >
> > No main interfaces on hub router, no subinterfaces on spokes.
> >
> >
> >
> > Set up IS-IS between main and one of the spokes (which is is a
> > point-to-point).
> >
> >
> >
> > Now, you will get a network type mismatch between a multipoint (the
> main)
> > and a ptp (the sub).
> >
> >
> >
> > I have seen two methods on how to fix this.
> >
> >
> >
> > First, create a tunnel between the hub and spoke. Fine, a little
clunky,
> but
> > it works.
> >
> >
> >
> > Second, say 'screw it' and make the ptp sub on the hub into a
multipoint
> and
> > just connect normally.
> >
> >
> >
> > Now, both will work.
> >
> >
> >
> > Which one would you recommend, or is there a third method my slowly
> > shrinking brain hasn't thought of?
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Jonathan Charles
> >
> > SBC
> >
> > CCNP/CCDP, NNCSE, NNCSS, MCSE
> >
> >
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