On Thu, May 23, 2024 at 11:14:20AM +0200, Why 42? The lists account. wrote: > I need to quickly create a solution for forwarding multicast traffic > between two systems, so I though perhaps I could use pf to do just that > by writing some rules along the lines of: > > 1. pass in on iface A proto UDP ... tag mcast > 2. pass out on iface B tagged mcast > > And another pair of rules for the reverse direction B -> A. > > (Obviously I'd add more options to filter specific addresses, etc.)
Possibly stupid question, but did you set the sysctl(s) to enable forwarding? $ sysctl net.inet.ip.forwarding and $ sysctl net.inet6.ip6.forwarding will provide the answer (as in, if those values are not 1, forwarding between interfaces is not enabled) -- Peter N. M. Hansteen, member of the first RFC 1149 implementation team https://bsdly.blogspot.com/ https://www.bsdly.net/ https://www.nuug.no/ "Remember to set the evil bit on all malicious network traffic" delilah spamd[29949]: 85.152.224.147: disconnected after 42673 seconds.
