Really nice article… I’m actually working on a lab to do this… Multicast has become viral for all my customers!
About the Author:
Andres Sarmiento, CCIE # 53520 (Collaboration)
With more than 13 years of experience, Andres is specialized in the Unified Communications and Collaboration technologies. Consulted for several companies in South Florida, also Financial Institutions on behalf of Cisco Systems. Andres has been involved in high-profile implementations including Cisco technologies; such as Data Center, UC & Collaboration, Contact Center Express, Routing & Switching, Security and Hosted IPT Service provider infrastructures.
There were many times during my CCIE Lab preparation that I wanted to have an actual Multicast server to lab up multicasting but I had always been left with ping to test and troubleshoot multicasting. There were 2 problems to it. The first is that it is a dull and boring multicast source which can be easily switched from one router to the other which if you think, is not a good thing because multicast sources are servers which remain steady in one place. When you shift your multicast source, clarity is lost about where the source is and where the destinations could be. The second is that a receiver is simulated using an IGMP join group which again is a simulation and not an actual receiver. It could be useful in testing but not perfect. With the release of GNS3 with Virtualbox, we can simulate the whole Internet over…
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