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Some theory

Praxis

  • Make sure that Multicast is enabled in kernel. May need recompiled.
  • ifconfig, check if interface has “MULTICAST”.
  • ip route add 224.0.0.0/4 dev wlan0.
  • disable icmpechoignorebroadcasts: echo 0 > /proc/sys/net/ipv4/icmpechoignorebroadcasts.

Trace: • proposals • network_troubleshooting • tesseract • roadmap • pre_install • vfoss_org_administration • systemd_resolved • android_json_rpc • multicast

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