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roc-ld/iptables-multicast.sh

Forked from juliojsb/iptables-multicast.sh
Created October 15, 2024 13:12
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Allow multicast communications in iptables
Raw
iptables-multicast.sh
Run the following:
iptables -A INPUT -m pkttype --pkt-type multicast -j ACCEPT
iptables -A FORWARD -m pkttype --pkt-type multicast -j ACCEPT
iptables -A OUTPUT -m pkttype --pkt-type multicast -j ACCEPT
Or:
iptables -A INPUT -s 224.0.0.0/4 -j ACCEPT
iptables -A FORWARD -s 224.0.0.0/4 -d 224.0.0.0/4 -j ACCEPT
iptables -A OUTPUT -d 224.0.0.0/4 -j ACCEPT
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