Hi All, Just setting up my first ipv6 network on 5.7/amd64 and I’m trying to get route6d working on two hosts. But it is not able to transmit messages it seems:
20:35:11: Send(gif1): info(3) to ff02:9::9.521 sendmsg: Invalid argument 20:35:11: Send(gif0): info(3) to ff02:5::9.521 sendmsg: Invalid argument 20:35:11: Send(vio1): info(5) to ff02:2::9.521 sendmsg: Invalid argument 20:35:11: Send(vio0): info(4) to ff02:1::9.521 sendmsg: Invalid argument I seem to be able to ping the multicast address and get some responses: # ping6 ff02:1::9 PING6(56=40+8+8 bytes) fe80::2a0:98ff:fe52:db56%vio0 --> ff02:1::9 16 bytes from fe80::2a0:98ff:fe52:db56%vio0, icmp_seq=0 hlim=64 time=0.045 ms 16 bytes from fe80::2a0:98ff:fe52:db56%vio0, icmp_seq=1 hlim=64 time=0.048 ms ^C --- ff02:1::9 ping6 statistics --- 2 packets transmitted, 2 packets received, 0.0% packet loss round-trip min/avg/max/std-dev = 0.045/0.046/0.048/0.001 ms I’ve got mforwarding enabled: # sysctl -a | grep net.inet6.ip6 net.inet6.ip6.forwarding=1 net.inet6.ip6.redirect=1 net.inet6.ip6.hlim=64 net.inet6.ip6.mrtproto=103 net.inet6.ip6.maxfragpackets=200 net.inet6.ip6.log_interval=5 net.inet6.ip6.hdrnestlimit=10 net.inet6.ip6.dad_count=1 net.inet6.ip6.auto_flowlabel=1 net.inet6.ip6.defmcasthlim=1 net.inet6.ip6.use_deprecated=1 net.inet6.ip6.rr_prune=5 net.inet6.ip6.v6only=1 net.inet6.ip6.maxfrags=200 net.inet6.ip6.mforwarding=1 net.inet6.ip6.multipath=1 net.inet6.ip6.multicast_mtudisc=0 net.inet6.ip6.neighborgcthresh=2048 net.inet6.ip6.maxifprefixes=16 net.inet6.ip6.maxifdefrouters=16 net.inet6.ip6.maxdynroutes=4096 net.inet6.ip6.dad_pending=0 net.inet6.ip6.mtudisctimeout=600 net.inet6.ip6.ifq.len=0 net.inet6.ip6.ifq.maxlen=256 net.inet6.ip6.ifq.drops=0 I’ve not got any pf rules blocking outbound traffic at all. Any ideas what to check next? -Matt — Matt Hamilton Quernus m...@quernus.co.uk +44 117 325 3025 49b Easton Business Centre Felix Road, Easton Bristol, BS5 0HE Quernus Ltd is a company registered in England and Wales. Registered number: 09076246
