Hi Zhenlei, Thanks for testing;, I was about to start a vm for it. The workaround works as well. I
It seems the same issue when you want to set a route on a n interface that doesn't have any IPs. eg.` route add -net 10.200.1.1/32 -iface vlan200` will not work without adding an IPv4 to the interface. Benoît On Wednesday, March 13th, 2024 at 14:09, Zhenlei Huang <z...@freebsd.org> wrote: >> On Mar 13, 2024, at 12:19 PM, Zhenlei Huang <z...@freebsd.org> wrote: >> >>> On Mar 13, 2024, at 4:36 AM, Benoit Chesneau <beno...@enki-multimedia.eu> >>> wrote: >>> >>> On latest freebsd 14.0 release , I am trying to join an ipv4 address over >>> an IPV6 local link using the following command : >>> >>> `route add -net 10.200.1.1/32 -inet6 fe80::9439:36ff:fef0:7cbd%vlan200` >>> >>> But I get the following error: >>> >>> ``` >>> route add -net 10.200.1.1/32 -inet6 fe80::9439:36ff:fef0:7cbd%vlan200 >>> add net 10.200.1.1: gateway fe80::9439:36ff:fef0:7cbd%vlan200 fib 0: >>> Invalid argument >> >> I guess that is regression by transition of route(8) to NETLINK. > >> Can you please build sbin/route from source without NETLINK and give it >> another try ? >> >> ``` >> # cd /usr/src/sbin/route >> # setenv MK_NETLINK_SUPPORT no >> # make >> ``` > > Hi Benoit, > > I managed to repeat this bug. > > As a workaround, add an IPv4 address to the outgoing interface (vlan200 in > your case), > ``` > # ifconfig vlan200 inet x.x.x.x/y > ``` > > then retry adding the route > ``` > # route add -net 10.200.1.1/32 -inet6 fe80::9439:36ff:fef0:7cbd%vlan200 > ``` > >>> ``` >>> >>> ping6 to `fe80::9439:36ff:fef0:7cbd%vlan200` works. What I am doing wrong? >>> Configuration of the interface is the following: >>> >>> ``` >>> vlan200: flags=1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> >>> metric 0 mtu 1500 >>> options=4600703<RXCSUM,TXCSUM,TSO4,TSO6,LRO,RXCSUM_IPV6,TXCSUM_IPV6,MEXTPG> >>> ether fe:d9:dd:2d:35:c5 >>> inet6 fe80::fcd9:ddff:fe2d:35c5%vlan200 prefixlen 64 scopeid 0x5 >>> groups: vlan >>> vlan: 200 vlanproto: 802.1q vlanpcp: 0 parent interface: iavf0 >>> media: Ethernet autoselect (10Gbase-SR <full-duplex>) >>> status: active nd6 options=23<PERFORMNUD,ACCEPT_RTADV,AUTO_LINKLOCAL >>> >>> ``` >>> >>> Benoît >> >> Best regards, >> Zhenlei
