From: Darby Weaver (darbyweaver@yahoo.com)
Date: Thu Oct 25 2007 - 01:45:55 ART
Now that's about as clear as it gets... and a
template... wonder why we love these guys... :)
Take it a step further for and the same ideaology
applies to using AD to influence routing loop
prevention.
Do not forget to use "debug ip routing" afterwards to
keep an idea on any routes that may not be stable or
may be looping...
--- Brian Dennis <bdennis@internetworkexpert.com>
wrote:
> Jeffery,
> Remember this golden rule for tags. Tag the higher
> administrative
> distance protocol when it's redistributed into the
> lower administrative
> protocol. Then deny these tagged routes from being
> redistributed back
> into the higher administrative protocol. It's
> actually that simple.
>
> Device X
> route-map HIGHER-TO-LOWER permit 10
> set tag <tag>
>
> Device Y
> route-map LOWER-TO-HIGHER deny 10
> match tag <tag>
> !
> route-map LOWER-TO-HIGHER permit 20
>
> Also if you feel you don't have a good understanding
> of how route
> redistribution works and some of the advanced issues
> we have a free
> route redistribution vseminar on November 14th
> that's open to everyone.
> Sign up early if you are interested as the last
> one on Catalyst QoS
> pushed the limits of the vseminar software so this
> one will be limited
> to only the first 300 people ;-)
>
> --
>
> Brian Dennis, CCIE4 #2210 (R&S/ISP-Dial/Security/SP)
> bdennis@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987
> Direct: 775-852-3995 (Outside the US and Canada)
>
> Jeffrey Biggs wrote:
> > I have been trying to grasp the use of
> redistribution using only route tags,
> > but I just keep getting killed by it. I can
> redistribute using prefix-lists
> > and ACL's all day long, but I know I am going to
> see something where I need
> > to "make sure all IP's are fully reachable without
> the use of
> > ACL's/Prefix-lists" and I am going go down in
> flames..Is there someone out
> > there that has a solution that can help me???????
> I have used NMC and
> > IPEXPERT (BOTH VERY GOOD TOOLS, NOT KNOCKING ANY
> OTHERS) but my brain is
> > just not grasping the concept.
> >
> >
> >
> > HELP!!!!!!!
> >
> >
> >
> > Thanks
> > JB
> >
> >
>
This archive was generated by hypermail 2.1.4 : Fri Nov 16 2007 - 13:11:18 ART