stlsaint@stlsaint-devcore:~$ sudo ifup lxcbr0 SIOCSIFADDR: No such device lxcbr0: ERROR while getting interface flags: No such device SIOCSIFNETMASK: No such device lxcbr0: ERROR while getting interface flags: No such device Failed to bring up lxcbr0.
On Fri, Jun 3, 2011 at 6:14 PM, Serge Hallyn <serge.hal...@canonical.com>wrote: > Quoting matthew byers (faintstlsa...@gmail.com): > > Hey i am trying to run lxc on my laptop but am having problem setting up > > bridge. My internet connection consist of a WAN that i have absolutely no > > control over. I connect my tablet to the network and then tether it to my > > laptop. I followed directions from this site: > > > http://s3hh.wordpress.com/2011/05/17/lxc-containers-on-a-host-with-wireless/up > > until the point of running: ifup br0 #in which i get the Ignoring Uknown > > Interface.....as shown below > > > > stlsaint@stlsaint-devcore:~$ cat /etc/network/interfaces > > auto lo > > iface lo inet loopback > > > > auto lxcbr0 > > iface lxcbr0 inet static > > address 192.168.42.8 > > netmask 255.255.255.0 > > post-up /opt/bin/lxcbr0-up > > > > > > stlsaint@stlsaint-devcore:~$ cat /opt/bin/lxcbr0-up > > #!/bin/sh > > # This is the address we assigned to our bridge in > /etc/network/interfaces > > braddr=192.168.42.8 > > # ip address range for containers > > brrange=192.168.42.9,192.168.42.230 > > iptables -A FORWARD -i lxcbr0 -s /24 -m conntrack --ctstate NEW -j ACCEPT > > iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT > > iptables -A POSTROUTING -t nat -j MASQUERADE > > dnsmasq --bind-interfaces --conf-file= --listen-address > --except-interface > > lo --dhcp-range --dhcp-lease-max=253 --dhcp-no-override > > > > > > stlsaint@stlsaint-devcore:~$ sudo ifup br0 > > Ignoring unknown interface br0=br0. > > D'oh! > > Halfway through writing the post I changed br0 to lxcbr0. Apparently not > completely. > What happens if you do: > > sudo ifup lxcbr0 > > ? > -- God Bless
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