On Fri, Mar 11, 2022 at 8:00 PM Larry Rosenman <l...@lerctr.org> wrote:
> On 03/11/2022 9:36 pm, Hajimu UMEMOTO wrote: > > Hi, > > > > On Sat, 12 Mar 2022 20:47:10 +0900, Larry Rosenman wrote: > > > >> > Something like this should work for you: > >> > > >> > ifconfig_eth0_ipv6="inet6 fe80::53:1 -auto_linklocal accept_rtadv" > >> > >> Nope, didn't work on my home net: > > > > It's strange to me. > > That setting is actually working on my box. > > > >> ❯ ifconfig bce0 > >> bce0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu > >> 1500 > >> > options=c01bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4,VLAN_HWTSO,LINKSTATE> > >> ether a4:ba:db:29:66:95 > >> inet 192.168.200.4 netmask 0xfffffc00 broadcast 192.168.203.255 > >> inet 192.168.200.5 netmask 0xfffffc00 broadcast 192.168.203.255 > > > >> inet6 fe80::a6ba:dbff:fe29:6695%bce0 prefixlen 64 scopeid 0x2 > > > > It seems -auto_linklocal is not working for you. > > > >> inet6 fe80::53:1%bce0 prefixlen 64 scopeid 0x2 > >> inet6 2600:1700:210:b18f:a6ba:dbff:fe29:6695 prefixlen 64 autoconf > >> media: Ethernet autoselect (1000baseT <full-duplex>) > >> status: active > >> nd6 options=3<PERFORMNUD,ACCEPT_RTADV> > >> > >> grep bce0 /etc/rc.conf: > >> ifconfig_bce0="inet 192.168.200.4/22 " > >> ifconfig_bce0_alias0="inet 192.168.200.5/22 " > >> ifconfig_bce0_ipv6="inet6 fe80::53:1 accept_rtadv -auto_linklocal" > > > > I'm using DHCP for IPv4 address. > > When ifconfig_bce0_alias0 is set, it does not work. > > It seems that ifconfig_bce0_alias0 does up bce0 before set > > -auto_linklocal. > > After some testing, following setting works here. > > > > ifconfig_bce0="inet6 fe80::53:1 -auto_linklocal" > > ifconfig_bce0_alias0="inet 192.168.200.4/22" > > ifconfig_bce0_alias1="inet 192.168.200.5/22" > > ifconfig_bce0_ipv6="inet6 accept_rtadv" > > > Thank You so much. That works here too. I wonder if this deserves a > document somewhere? > It's NOT intuitively obvious that: > a) Order in /etc/rc.conf matters > b) the fe80 address influences the global address > I don't see how 'a' is possible. All rc.conf does is defne a bunch of environmental variables. I don't see any way the order is relevant other than that a later definition of a variable overriding an earlier one. What am I missing here? -- Kevin Oberman, Part time kid herder and retired Network Engineer E-mail: rkober...@gmail.com PGP Fingerprint: D03FB98AFA78E3B78C1694B318AB39EF1B055683
