I have a lxc container on version 1.1.2 on Debian that cannot connect to the network. My host has br0 setup and I can access any machine on the network and internet from the host:
This is the host: jschaeffer@prvlxc01:~$ sudo ifconfig [sudo] password for jschaeffer: br0 Link encap:Ethernet HWaddr 00:50:56:be:13:94 inet addr:192.168.54.65 Bcast:192.168.54.127 Mask:255.255.255.128 inet6 addr: fe80::250:56ff:febe:1394/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:9891 errors:0 dropped:0 overruns:0 frame:0 TX packets:4537 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:4078480 (3.8 MiB) TX bytes:521427 (509.2 KiB) eth0 Link encap:Ethernet HWaddr 00:50:56:be:13:94 inet6 addr: fe80::250:56ff:febe:1394/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:10872 errors:0 dropped:0 overruns:0 frame:0 TX packets:5085 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:4159749 (3.9 MiB) TX bytes:575863 (562.3 KiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:0 (0.0 B) TX bytes:0 (0.0 B) vethAGP5QO Link encap:Ethernet HWaddr fe:fa:9c:21:8d:0b inet6 addr: fe80::fcfa:9cff:fe21:8d0b/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:536 errors:0 dropped:0 overruns:0 frame:0 TX packets:3013 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:49648 (48.4 KiB) TX bytes:332247 (324.4 KiB) >From the container I cannot even reach the gateway: This is the container: root@thinkweb:/# ifconfig eth0 Link encap:Ethernet HWaddr aa:0a:f7:64:12:db inet addr:192.168.54.110 Bcast:192.168.54.127 Mask:255.255.255.128 inet6 addr: fe80::a80a:f7ff:fe64:12db/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:3194 errors:0 dropped:0 overruns:0 frame:0 TX packets:536 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:352314 (344.0 KiB) TX bytes:49648 (48.4 KiB) lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:65536 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:336 (336.0 B) TX bytes:336 (336.0 B) root@thinkweb:/# ping 192.168.54.1 PING 192.168.54.1 (192.168.54.1) 56(84) bytes of data. ^C --- 192.168.54.1 ping statistics --- 7 packets transmitted, 0 received, 100% packet loss, time 6049ms jschaeffer@prvlxc01:~$ cat /var/lib/lxc/thinkweb/config cat: /var/lib/lxc/thinkweb/config: Permission denied jschaeffer@prvlxc01:~$ sudo cat /var/lib/lxc/thinkweb/config # Template used to create this container: /usr/share/lxc/templates/lxc-download # Parameters passed to the template: -d debian -r jessie -a amd64 # For additional config options, please look at lxc.container.conf(5) # Distribution configuration lxc.include = /usr/share/lxc/config/debian.common.conf lxc.arch = x86_64 # Container specific configuration lxc.rootfs = /var/lib/lxc/thinkweb/rootfs lxc.utsname = thinkweb lxc.tty = 4 lxc.pts = 1024 lxc.cap.drop = sys_module mac_admin mac_override sys_time # When using LXC with apparmor, uncomment the next line to run unconfined: #lxc.aa_profile = unconfined # Network configuration lxc.network.type = veth lxc.network.flags = up lxc.network.link = br0 lxc.network.ipv4 = 192.168.54.110/25 lxc.network.name = eth0 ## Limits lxc.cgroup.cpu.shares = 1024 lxc.cgroup.cpuset.cpus = 0,1,2,3 lxc.cgroup.memory.limit_in_bytes = 2G #lxc.cgroup.memory.memsw.limit_in_bytes = 3G Thanks, Joshua
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