> Date: Mon, 11 May 2009 18:29:08 -0500 > From: Chris Adams <cmad...@hiwaay.net> > > Once upon a time, Kevin Oberman <ober...@es.net> said: > > > From: Chris Meidinger <cmeidin...@sendmail.com> > > > For example, eth0 is 10.0.0.1/24 and eth1 is 10.0.0.2/24, nothing like > > > bonding going on. The customers usually have the idea of running one > > > interface for administration and another for production (which is a > > > _good_ idea) but they want to do it in the same subnet (not such a > > > good idea...) > > > > This will not work right. One interface can be 10.0.0.1/24, but any > > added interfaces would need to be /32 (10.0.0.2/32). > > I don't know which OS(es) you are using, but that's not true in Linux. > I see this all the time at home; if I plug my notebook into the wired > LAN and still have the wireless enabled, both will get an IP (in the > same subnet) from DHCP. The wired link is the preferred default route > by default, but you can easily set up routes for some networks via the > wireless link. > > You can also set up multipath routing to send packets out both links. I > think you can also use IP policy routing to control the choice of > outbound interface by rule (e.g. based on source address).
This is true if you are using the WPA supplicant. It does a bit of magic. (You can do the magic by hand without the supplicant, but it is a pain or was the last time I tried.) -- R. Kevin Oberman, Network Engineer Energy Sciences Network (ESnet) Ernest O. Lawrence Berkeley National Laboratory (Berkeley Lab) E-mail: ober...@es.net Phone: +1 510 486-8634 Key fingerprint:059B 2DDF 031C 9BA3 14A4 EADA 927D EBB3 987B 3751