On Tue, Apr 03, 2018 at 08:05:41AM -0600, Michael McConnell wrote: > OpenVPN won’t do multicast over TUN, only TAP.
Well, that would be silly from OpenVPN. But tcpdump output from Dawid K shows that multicast packets are propagated throught TUN: > 06:59:00.439738 IP (tos 0xc0, ttl 1, id 15270, offset 0, flags [none], proto > OSPF (89), length 64) > server > 224.0.0.5: OSPFv2, Hello, length 44 > Router-ID repo.traffic.local, Backbone Area, Authentication Type: > none (0) > Options [External] > Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1 > 06:59:02.449363 IP (tos 0xc0, ttl 1, id 18875, offset 0, flags [none], proto > OSPF (89), length 64) > 10.29.0.6 > 224.0.0.5: OSPFv2, Hello, length 44 > Router-ID 192.168.21.17, Backbone Area, Authentication Type: none (0) > Options [External] > Hello Timer 10s, Dead Timer 40s, Mask 0.0.0.0, Priority 1 -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santi...@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."
