Messages in this thread | | | From | Ian Kumlien <> | Date | Tue, 8 Jan 2019 23:10:04 +0100 | Subject | Re: [BUG] v4.20 - bridge not getting DHCP responses? (works in 4.19.13) |
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On Sun, Jan 6, 2019 at 11:21 PM Ian Kumlien <ian.kumlien@gmail.com> wrote: > > [Sorry for the repost, screwed up the netdev address...] > > Hi, > > Switching from 4.19.x -> 4.20 resulted in DHCP not working for my VM:s. > > My firewall (which also runs the dhcpd) runs VM:s and it does this by > having physical > interfaces attached to bridges - which the VM:s in turn attach to. > > Since 4.20 the VM:s can't use DHCP, it's odd since the requests are > seen - a response is sent but > it never enters the interface attached to the bridge. > > Basically: > VM vnet2: -> br0 -> eno2 -> switch -> eno1 (dhcpd) > dhcpd eno1 -> siwtch and... gone. > > Any clues? > > All the nics are handled by ixgbe
So, doing similar tests at work with other drivers works - could it be related to the mac address filter that was added? I don't *really* use VF:s though... (can't really find anything else atm)
Will try to test, but the VM:s on this machine is in use.
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