Bob Kersten <[EMAIL PROTECTED]> wrote: > On 25-jan-2006, at 11:57, Fabian Keil wrote: > > > [EMAIL PROTECTED] ~ #ifconfig gif0 tunnel 1.2.3.4 5.6.7.8 up > > [EMAIL PROTECTED] ~ #ifconfig bridge0 create > > [EMAIL PROTECTED] ~ #ifconfig bridge0 addm ndis0 addm gif0 up > > [EMAIL PROTECTED] ~ #ifconfig bridge0 > > bridge0: flags=8043<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 > > ether ac:de:48:f4:4e:9c > > priority 32768 hellotime 2 fwddelay 15 maxage 20 > > member: gif0 flags=3<LEARNING,DISCOVER> > > member: ndis0 flags=3<LEARNING,DISCOVER> > > > > BTW: man if_config says all members of the bridge are required to > > have the same MTU, but ifconfig doesn't seem to check it. > > My setup wouldn't work as gif0 has a MTU of 1280. > > Gjee ... I'm still not able to add the gif0 device to my bridge0. > > I'm using FreeBSD6.0 and I've fixed the mtu on my gif0 device to be > 1500. These are the steps that I take: > > [/] [EMAIL PROTECTED]> ifconfig gif0 create > [/] [EMAIL PROTECTED]> ifconfig gif0 tunnel 1.2.3.4 5.6.7.8 mtu 1500 up > [/] [EMAIL PROTECTED]> ifconfig bridge0 create > [/] [EMAIL PROTECTED]> ifconfig bridge0 addm fxp0 > [/] [EMAIL PROTECTED]> ifconfig bridge0 addm gif0 > ifconfig: BRDGADD gif0: Invalid argument > > [/] [EMAIL PROTECTED]> ifconfig > fxp0: flags=8943<UP,BROADCAST,RUNNING,PROMISC,SIMPLEX,MULTICAST> mtu > 1500 > options=8<VLAN_MTU> > inet6 fe80::202:a5ff:fe26:6e45%fxp0 prefixlen 64 scopeid 0x1 > inet 192.168.100.101 netmask 0xffffff00 broadcast > 192.168.100.255 > ether 00:02:a5:26:6e:45 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > rl0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 > options=8<VLAN_MTU> > inet6 fe80::2e0:xxxx:xxxx:xxxx%rl0 prefixlen 64 scopeid 0x2 > inet 1.2.3.4 netmask 0xfffffe00 broadcast 83.160.3.255 > ether 00:e0:4c:a2:b5:f6 > media: Ethernet autoselect (100baseTX <full-duplex>) > status: active > lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> mtu 16384 > inet6 ::1 prefixlen 128 > inet6 fe80::1%lo0 prefixlen 64 scopeid 0x3 > inet 127.0.0.1 netmask 0xff000000 > gif0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1500 > tunnel inet 1.2.3.4 --> 5.6.7.8 > inet6 fe80::202:a5ff:xxxx:xxxx%gif0 prefixlen 64 scopeid 0x4 > bridge0: flags=8000<MULTICAST> mtu 1500 > ether ac:de:48:ee:6a:cf > priority 32768 hellotime 2 fwddelay 15 maxage 20 > member: fxp0 flags=3<LEARNING,DISCOVER> > > The 'fake' ip addresses don't matter, it doesn't work with real > addresses either. It seems as if gif0 is not accepted as 'real' > ethernet device when trying to add it to the bridge. Maybe this > isn't the right way to achive the VPN with all clients in the same > subnet.
I don't know if it means anything, but our bridges seem to be different. Yours doesn't have the broadcast flag. Fabian -- http://www.fabiankeil.de/
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