Follow this document on how to setup multicast on Cisco routers: https://www.cisco.com/c/en/us/support/docs/ip/ip-multicast/9356-48.html We will focus only on VLC Media Player as a multicast source and receiver. Setup multicast network with windows 10 machines on both ends (1x receiver + 1 x server) Linux should be okay also but I was unable to receive with Debian … More Testing multicast with VLC Media Player