Re: broadcast question

On Tue, Mar 2, 2010 at 16:24, Jersey Guy <guy.jersey_at_gmail.com> wrote:
> All,
> Let's say I have four /26 networks carved out of the same /24, sitting on
> the same router's LAN interfaces. From a remote location, I wish to send a
> broadcast to all four /26 networks. To save WAN bandwidth, can i send a
> single broadcast to the /24 network and somehow have the router pass the
> broadcast on to the four /24s? How can this be accomplished?

I would look into IP multicast helper as a possible solution:

http://www.cisco.com/en/US/docs/ios/ipmulti/configuration/guide/imc_inter_mc_helper_ps6441_TSD_Products_Configuration_Guide_Chapter.html

--
Marko Milivojevic - CCIE #18427
Senior Technical Instructor - IPexpert
Mailto: markom_at_ipexpert.com
Telephone: +1.810.326.1444
Fax: +1.810.454.0130
R&S Video on Demand Demo: http://bit.ly/aFyrU4
Blogs and organic groups at http://www.ccie.net