IP Multicast Routing - Configuring SSM [Cisco Catalyst 3850 Series Switches] - Cisco Systems
IP Multicast Troubleshooting Guide - Cisco
Cisco Group Management Protocol (CGMP)
IP Multicast Troubleshooting Guide - Cisco
Protocol Independent Multicast - Wikipedia
Method of Configuring both Layer 2 and Layer 3 Multicast on S Series Switches and Common Problems in the Configuration - Method of Configuring both Layer 2 and Layer 3 Multicast on
Multicast Routing on Cisco Routers
Networking - IP Multicast Routing Configuration | Wenwei's tech Blog
Multicast Quick-Start Configuration Guide - Cisco
Multicast Does Not Work in the Same VLAN in Catalyst Switches - Cisco