If it isn't in the documentation on https://www.cisco.com/c/en/us/support/switches/sg300-28-28-port-gigabit-managed-switch/model.html, ask Cisco customer service.
Hii I'm Yaswanth,
We are using Straming server for providing TV channels through Internet, and we have cisco SG300 switch. so, we should configure multicast to this switch. anybody know how to configure multicast in cisco SG300 switch. if you know, Please help me.

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