[Lxc-users] Can not ping outside of local LAN from within a LXC

[Masood Mortazavi]

My guess is that the gateway configuration should probably be specified on
the software network bridge that hosts the network for all the containers.
-- m.


On Sat, Jul 27, 2013 at 7:04 AM, Kevin LaTona <lists at studiosola.com> wrote:

> Hi Saurabh,
>
> I have tried that and it has not seemed to matter yet in this setup.
>
> I have been told that the container's /etc/network/interfaces calls should
> set it, but for whatever reason in this case it is not.
>
> For now at least I am using a "route add default gw 192.168.0.1" in the
> container's startup script and that is solving the issue.
>
> As even placing the route call in the container's /etc/network/interface
> stanza has not had an effect yet.
>
>
> I am curios if people on other OS platforms are having the same issues, as
> from what I have seen on the web this is not a new problem.
>
> Or if this issue has more to with how Ubuntu 12.04.2 and LXC are currently
> interacting with each other.
>
> I still don't know and there are still many variables to tie down to know
> why for sure.
>
> Thanks for your suggestion.
>
> -Kevin
>
>
>
> On Jul 27, 2013, at 1:26 AM, Saurabh Deochake <saurabh.d04 at gmail.com>
> wrote:
>
> Hi Kevin,
>
> Did you try adding lxc.network.ipv4.gateway=<IP_address> in the
> configuration file of the container?
>
> The address is in format  x.y.z.t/m,  eg.  192.168.0.1/24.
>
> Regards,
> Saurabh Deochake.
> [NTT DATA]
>
>
> On Sat, Jul 27, 2013 at 3:45 AM, Kevin LaTona <lists at studiosola.com>wrote:
>
>>
>> On Jul 26, 2013, at 3:11 PM, Luis M. Ibarra <michael.ibarra at gmail.com>
>> wrote:
>>
>> > can you post your container config?
>>
>>
>> lxc.utsname = vm1
>>
>> lxc.network.type=veth
>> lxc.network.link=br0
>>  lxc.network.name = br0
>>
>> lxc.network.hwaddr = 00:16:3e:2a:53:c1
>> lxc.network.ipv4 = 192.168.0.30/24
>> lxc.network.flags=up
>>
>> lxc.devttydir = lxc
>> lxc.tty = 4
>> lxc.pts = 1024
>> lxc.rootfs = /var/lib/lxc/vm1/rootfs
>> lxc.mount  = /var/lib/lxc/vm1/fstab
>> lxc.arch = amd64
>> lxc.cap.drop = sys_module mac_admin
>> lxc.pivotdir = lxc_putold
>>
>> # uncomment the next line to run the container unconfined:
>> #lxc.aa_profile = unconfined
>>
>> lxc.cgroup.devices.deny = a
>>
>> # Allow any mknod (but not using the node)
>> lxc.cgroup.devices.allow = c *:* m
>> lxc.cgroup.devices.allow = b *:* m
>>
>> # /dev/null and zero
>> lxc.cgroup.devices.allow = c 1:3 rwm
>> lxc.cgroup.devices.allow = c 1:5 rwm
>>
>> # consoles
>> lxc.cgroup.devices.allow = c 5:1 rwm
>> lxc.cgroup.devices.allow = c 5:0 rwm
>>
>> #lxc.cgroup.devices.allow = c 4:0 rwm
>> #lxc.cgroup.devices.allow = c 4:1 rwm
>>
>> # /dev/{,u}random
>> lxc.cgroup.devices.allow = c 1:9 rwm
>> lxc.cgroup.devices.allow = c 1:8 rwm
>> lxc.cgroup.devices.allow = c 136:* rwm
>> lxc.cgroup.devices.allow = c 5:2 rwm
>>
>> # rtc
>> lxc.cgroup.devices.allow = c 254:0 rwm
>>
>> #fuse
>> lxc.cgroup.devices.allow = c 10:229 rwm
>>
>> #tun
>> lxc.cgroup.devices.allow = c 10:200 rwm
>>
>> #full
>> lxc.cgroup.devices.allow = c 1:7 rwm
>>
>> #hpet
>> lxc.cgroup.devices.allow = c 10:228 rwm
>>
>> #kvm
>> lxc.cgroup.devices.allow = c 10:232 rwm
>>
>>
>>
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>
>
>
>
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