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13.05.2007 , Multicast Routing Fedora Core 6 /NAT. igmpproxy, , : http://sourceforge.net/projects/igmpproxy IGMP Proxy , # tar -zxf igmpproxy-src-0.1-beta2.tar.gz # cd igmpproxy/ # less README # cd src/ # make && make install , , , . /etc/igmpproxy.conf , eth0 Mig Telecom, eth1 . , , ##------------------------------------------------------ ## Enable Quickleave mode (Sends Leave instantly) ## , ## IP TV ##------------------------------------------------------ #quickleave ##------------------------------------------------------ ## Configuration for eth0 (Upstream Interface) ## , ## ##------------------------------------------------------ phyint eth0 upstream ratelimit 0 threshold 1 altnet 10.20.0.0/16 altnet 88.210.40.0/24 altnet 80.240.211.0/22 ##------------------------------------------------------ ## Configuration for eth1 (Downstream Interface) ## ##------------------------------------------------------ phyint eth1 downstream ratelimit 0 threshold 1 ##------------------------------------------------------ ## Configuration for eth2 (Disabled Interface) ## eth2 , , ##------------------------------------------------------ phyint eth2 disabled igmpproxy IPTables, . IP Tables FW, , TTL 1, . modprobe ipt_TTL iptables -t filter -A INPUT -d 224.0.0.0/240.0.0.0 -i eth0 -j ACCEPT iptables -t filter -A INPUT -s 224.0.0.0/240.0.0.0 -i eth0 -j ACCEPT iptables -t filter -A FORWARD -d 224.0.0.0/240.0.0.0 -j ACCEPT iptables -t filter -A FORWARD -s 224.0.0.0/240.0.0.0 -j ACCEPT iptables -t mangle -A PREROUTING -d 224.0.0.0/240.0.0.0 -p udp -j TTL --ttl-inc 1 modprobe ipt_TTL TTL . TTL . , . |