RE: Multicast over Unicast network

Multicast Service Reflection

http://www.cisco.com/en/US/docs/ios/12_4t/12_4t4/mcastsrv.html

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> -----Original Message-----
> From: nobody_at_groupstudy.com [mailto:nobody_at_groupstudy.com] On Behalf Of
> Radioactive Frog
> Sent: Monday, February 14, 2011 10:39 PM
> To: Cisco certification
> Subject: Multicast over Unicast network
> 
> Folks,
> I have a question, let me know if this is possible without  crazy thing
> like
> "TUNNELING".
> 
> r1--------R2---------R3----SW2------R4
>                                                |--------R5
> 
> R1 =  multicast source 239.1.1.1/4
> R4 & R5 = Multicast clients
> 
> What is required:
> 1. R1 sends a multicast stream constantly on 239.1.1.1
> 2. R2 has no idea about what the hell multicast is but all we can do in
> R2
> is open a TCP port (for example tcp port 7777 in/out)
> 
> 3. typically trying to convert Mcast into unicast on R1 and then send
> it via
> port 7777 to R3. In R3 run full blown up re-multicasting.
> 
> Kind of trying to make R3 as a wireless repeater :)
> 
> Thanks
> 
> 
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