On Sun, May 18, 2014 at 2:05 AM, TuxRaiderPen wrote: > On Sunday, May 18, 2014 01:16:05 TuxRaiderPen wrote: >> I have a test system used for LXC which I've used for quite awhile with out >> issue. >> >> Today I needed to use the containers on this system, and started them up, >> did the usual to either ssh in or access things like phpMyAdmin etc.. >> >> Couldn't access them. >> >> I can ping the lxcbr0 ip 10.0.3.1 from other computers on the LAN, no >> issue. > > Ok.. after spending numerous hours searching... > > It appears this is the problem... > > https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1254338 > > SOLTUON > > Run this on the HOST > sudo iptables -t mangle -A POSTROUTING -o lxcbr0 -p udp -m udp --dport 68 -j > CHECKSUM --checksum-fill > > Rebooted one of the containers.. > > WORKS! Crisis over.. data reachable.... back to work.. BUT.. long term... > > Is this related to some isc-dhcp change? And the containers need a sudo apt- > get update/upgrade to fix and thus the above won't be needed? > > Or for this box I need to put this into /etc/init/lxc-net.conf > > If so where? > > Is the iptables line the ONLY solution on 12.04 and 12.04 containers???? > > Comments??? > > Thanks.
Are you running any kind of software firewall at all? _______________________________________________ lxc-users mailing list [email protected] http://lists.linuxcontainers.org/listinfo/lxc-users
