$OpenBSD: README,v 1.4 2015/02/16 22:53:55 sthen Exp $ +----------------------------------------------------------------------- | Running ${FULLPKGNAME} on OpenBSD +----------------------------------------------------------------------- To use igmpproxy on OpenBSD, you will need to configure it by editing ${SYSCONFDIR}/igmpproxy.conf, and configure the OS for multicast forwarding: # echo multicast_router=YES >> /etc/rc.conf.local # echo net.inet.ip.mforwarding=1 >> /etc/sysctl.conf and restart. Note that client machines using OpenBSD should be configured with multicast_host=YES. Start igmpproxy at boot time in the usual way: # rcctl enable igmpproxy; rcctl start igmpproxy PF must be configured so that control packets (proto igmp) and data packets (destination address within 224.0.0.0/4) are passed. igmpproxy is licensed under GPLv2 and is based on mrouted code, the applicable licenses are below: