On 11/22/2013 03:47 PM, Sherin A wrote:
Hello,
I am not able to see vrbr0 in my box. Can some one help me with this ? . I am trying KVM+libvirt and planing to use Routed mode. I hope this virbr0 must be up for using this . I can give an strace too.
OS : Debian , kernel 3.12.0 libvrit version : 0.9.8 ____________________________________________________________________ root@:~# ifconfig br0 Link encap:Ethernet HWaddr 4c:72:b9:32:32:86 inet addr:10.0.0.12 Bcast:10.0.0.255 Mask:255.255.255.0 inet6 addr: fe80::4e72:b9ff:fe32:3286/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:4523 errors:0 dropped:0 overruns:0 frame:0 TX packets:4068 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:2286336 (2.2 MB) TX bytes:411238 (411.2 KB)
eth0 Link encap:Ethernet HWaddr 4c:72:b9:32:32:86 UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:17044 errors:0 dropped:0 overruns:0 frame:0 TX packets:14253 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:12594945 (12.5 MB) TX bytes:1902456 (1.9 MB) Interrupt:20 Memory:f7c00000-f7c20000
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:240 (240.0 B) TX bytes:240 (240.0 B)
------------------------------------------------------------------- root@:~# virsh net-start default error: Failed to start network default error: failed to add iptables rule to enable masquerading
root@:~# virsh net-list --all Name State Autostart ----------------------------------------- default inactive yes
root@:~# virsh net-start default error: Failed to start network default error: failed to add iptables rule to enable masquerading
seems like your kernel doesn't have ipt_MASQUERADE installed. try modprobe ipt_MASQUERADE