Re: Multicast BGP

Hey Bobola,

You can say that again : ) However, to be fair "Inter-AS Multicast" IS on
the BP for v4.0

On Wed, Mar 10, 2010 at 11:49 PM, Bobola Oke <okebobola_at_gmail.com> wrote:

> 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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>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>> >
>> >>>
>> >>>
>> >>> --
>> >>> 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
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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
>>
>>
>> Blogs and organic groups at http://www.ccie.net
>>
>> _______________________________________________________________________
>> Subscription information may be found at:
>> http://www.groupstudy.com/list/CCIELab.html
>>
>>
>>
>>
>>
>>
>>
>>
>
>
> --
> Bobola Oke
>

-- 
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