From: tony hall (tony_hall123@hotmail.co.uk)
Date: Sat Nov 18 2006 - 07:51:15 ART
Thanks all,
I thing the best solution is to permit default route in,
Regards,
Tony.
>From: "Scott Morris" <swm@emanon.com>
>Reply-To: <swm@emanon.com>
>To: "'Brian McGahan'" <bmcgahan@internetworkexpert.com>,"'tony hall'"
><tony_hall123@hotmail.co.uk>,<alexeim@orcsoftware.com>
>CC: <ccielab@groupstudy.com>
>Subject: RE: Redistribution
>Date: Fri, 17 Nov 2006 12:23:06 -0500
>
>Are your redundant links going to be off of the same router on your end, or
>different routers?
>
>If your redundant links are off of the same router (EIGRP's view) I would
>suggest taking the simple way. Originate a 0/0 route into EIGRP so that
>your internal routers now have a way out. Let BGP handle it's redundancy
>on
>that single router so that you have centralized your decision making.
>
>I agree with Brian that redistributing BGP into an IGP is generally not a
>wise move. Particularly if you have only one path out! A router's
>efficiency is very often linked to the size of its routing table. So don't
>make life overly complicated!
>
>Keep it simple!
>
>
>Scott Morris, CCIE4 (R&S/ISP-Dial/Security/Service Provider) #4713, JNCIE
>#153, CISSP, et al.
>CCSI/JNCI-M/JNCI-J
>IPExpert VP - Curriculum Development
>IPExpert Sr. Technical Instructor
>smorris@ipexpert.com
>http://www.ipexpert.com
>
>
>
>-----Original Message-----
>From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
>Brian McGahan
>Sent: Friday, November 17, 2006 10:55 AM
>To: tony hall; alexeim@orcsoftware.com
>Cc: ccielab@groupstudy.com
>Subject: RE: Redistribution
>
>Tony,
>
> It depends on how big your BGP view is. If it's a full view with
>150,000 - 200,000 routes then you definitely do not want to redistribute it
>into IGP. If it is a much smaller subnet then maybe depending on your
>internal routers' free resources. You may also consider originating
>default
>routes from your border routers into your EIGRP domain. If you need more
>specific traffic engineering then you can leak any specific routes you want
>in from the BGP domain. Also if you have firewalls on your edge or are
>running NAT you need to take any asymmetrical routing into account
>otherwise
>traffic flows could be dropped.
>
>
>HTH,
>
>Brian McGahan, CCIE #8593 (R&S/SP)
>bmcgahan@internetworkexpert.com
>
>Internetwork Expert, Inc.
>http://www.InternetworkExpert.com
>Toll Free: 877-224-8987 x 705
>Outside US: 775-826-4344 x 705
>24/7 Support: http://forum.internetworkexpert.com
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>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
>Of
> > tony hall
> > Sent: Friday, November 17, 2006 5:38 AM
> > To: alexeim@orcsoftware.com
> > Cc: ccielab@groupstudy.com
> > Subject: Re: Redistribution
> >
> > It is going to one SP but with redundent links for backup/loadshare.
> >
> >
> > Tony.
> >
> >
> > >From: Alexei Monastyrnyi <alexeim@orcsoftware.com>
> > >Reply-To: alexeim@orcsoftware.com
> > >To: tony hall <tony_hall123@hotmail.co.uk>
> > >CC: ccielab@groupstudy.com
> > >Subject: Re: Redistribution
> > >Date: Fri, 17 Nov 2006 11:36:12 +0100
> > >
> > >is it multi-homing or do you have only one connection to SP?
> > >
> > >A.
> > >
> > >tony hall wrote:
> > >>Hi,
> > >>I am running EIGRP internally and BGP externally with SP.What is the
> > best
> > >>way to obtain connectivity/reachibility in live network both way ,
>I am
> > >>currentlu running las follow,
> > >>
> > >>1- Redistribute static and connected into BGP and disable sync ,
> > >>2- Redistribute BGP into EIGRP with metric 1500 1000 1 255 1500.
> > >>
> > >>Any better suggestion welcome?
> > >>
> > >>Regards,
> > >>
> > >>Tony.
> > >>
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