Re: Multicast BGP

From: Bobola Oke <okebobola_at_gmail.com>
Date: Thu, 11 Mar 2010 05:49:42 +0100

Hey Joe,
I'd have thought this was a service provider thing...
Now that you mention it... I guess I have to study it before I appear for my
lab

One cant be too careful these days.
Thanks

On Thu, Mar 11, 2010 at 5:44 AM, Joe Astorino <jastorino_at_ipexpert.com>wrote:

> Here is another good resource for you Garry!
>
> https://supportforums.cisco.com/docs/DOC-4871.pdf;jsessionid=83523FCB85FA12F7B2DF632467A636BD.node0
>
> The technology is normally used for inter-as multicast in the instance
> where
> you may want unicast traffic on one link only, and multicast traffic on one
> link only. However, there is no reason you can't be a little sick and
> twisted to use it to also fix RPF failures within your own AS by itself : )
>
> If you can't add a static mroute, and you don't want to play with your IGP
> to fix an RPF failure, this would be a third but more complex option.
>
>
>
> On Wed, Mar 10, 2010 at 11:34 PM, Joe Astorino <jastorino_at_ipexpert.com
> >wrote:
>
> > Hey Garry!
> >
> > Check out this link:
> >
> https://supportforums.cisco.com/docs/DOC-8375;jsessionid=A34EC8D31E03C7F1F7F766B1D788F278.node0
> >
> > In summary, the multicast address-family in BGP can be used to carry
> > multicast SOURCE information to be used for the RPF check.
> >
> >
> > On Wed, Mar 10, 2010 at 11:27 PM, garry baker <baker.garry_at_gmail.com
> >wrote:
> >
> >>
> >> Joe,
> >>
> >> is there a quick example of what you mean by the statement "Keep the
> >> multicast address-family in your toolbelt as a potential way to get
> around
> >> the RPF failure as well."
> >>
> >> thanks..
> >> garry..
> >>
> >>
> >>
> >> On Thu, Mar 11, 2010 at 7:14 AM, Joe Astorino <jastorino_at_ipexpert.com
> >wrote:
> >>
> >>> Keep the multicast address-family in your toolbelt as a potential way
> to
> >>> get
> >>> around the RPF failure as well.
> >>>
> >>> On Wed, Mar 10, 2010 at 8:46 PM, Marko Milivojevic <
> markom_at_ipexpert.com
> >>> >wrote:
> >>>
> >>> > On Thu, Mar 11, 2010 at 01:31, Nitro Drops <nitrodrops_at_hotmail.com>
> >>> wrote:
> >>> > > Ops, one more question. how about Multicast BGP? is that on
> blueprint
> >>> > too?
> >>> >
> >>> > Item 5.30 says "Implementing interdomain multicast routing". I would
> >>> > feel very uncomfortable going to lab without knowing at least how to
> >>> > use "multicast BGP".
> >>> >
> >>> > --
> >>> > Marko Milivojevic - CCIE #18427
> >>> > Senior Technical Instructor - IPexpert
> >>> >
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> >>> >
> >>> >
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> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>> >
> >>>
> >>>
> >>> --
> >>> Regards,
> >>>
> >>>
> >>>
> >>> Joe Astorino - CCIE #24347
> >>> Sr. Technical Instructor - IPexpert
> >>> Mailto: jastorino_at_ipexpert.com
> >>> Telephone: +1.810.326.1444
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> >>
> >
> >
> > --
> > Regards,
> >
> >
> >
> > Joe Astorino - CCIE #24347
> > Sr. Technical Instructor - IPexpert
> > Mailto: jastorino_at_ipexpert.com
> > Telephone: +1.810.326.1444
> > Live Assistance, Please visit: www.ipexpert.com/chat
> > eFax: +1.810.454.0130
> >
> > IPexpert is a premier provider of Self-Study Workbooks, Video on Demand,
> > Audio Tools, Online Hardware Rental and Classroom Training for the Cisco
> > CCIE (R&S, Voice, Security & Service Provider) certification(s) with
> > training locations throughout the United States, Europe, South Asia and
> > Australia. Be sure to visit our online communities at
> > www.ipexpert.com/communities and our public website at www.ipexpert.com
> >
>
>
>
> --
> Regards,
>
>
>
> Joe Astorino - CCIE #24347
> Sr. Technical Instructor - IPexpert
> Mailto: jastorino_at_ipexpert.com
> Telephone: +1.810.326.1444
> Live Assistance, Please visit: www.ipexpert.com/chat
> eFax: +1.810.454.0130
>
> IPexpert is a premier provider of Self-Study Workbooks, Video on Demand,
> Audio Tools, Online Hardware Rental and Classroom Training for the Cisco
> CCIE (R&S, Voice, Security & Service Provider) certification(s) with
> training locations throughout the United States, Europe, South Asia and
> Australia. Be sure to visit our online communities at
> www.ipexpert.com/communities and our public website at www.ipexpert.com
>
>
> Blogs and organic groups at http://www.ccie.net
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
>
>
>
>
>

-- 
Bobola Oke
Blogs and organic groups at http://www.ccie.net
Received on Thu Mar 11 2010 - 05:49:42 ART

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