[virt-tools-list] Trouble setting Virtual Network

[Cole Robinson]

On 07/15/2010 01:27 PM, Fernando Carvalho wrote:
> I'm having trouble setting virtual network.
> The debug log is the following:
> 
> --XML dump of the network I'm trying to set--
> 
> virsh # net-dumpxml net0
> <network>
>   <name>net0</name>
>   <uuid>bb909289-700a-87f8-c075-910209d1a2e3</uuid>
>   <bridge name='virbr0' stp='on' delay='0' />
>   <ip address='192.168.100.1' netmask='255.255.255.0'>
>     <dhcp>
>       <range start='192.168.100.128' end='192.168.100.254' />
>     </dhcp>
>   </ip>
> </network>
> 
> --Error message when I try to startup the network--
> 
> virsh # net-start net0
> 17:04:48.570: debug : virNetworkLookupByName:5884 : conn=0x9d82658, name=net0
> 17:04:48.570: debug : remoteIO:9802 : Do proc=46 serial=3 length=36 wait=(nil)
> 17:04:48.570: debug : remoteIO:9877 : We have the buck 46 0x9d96488 0x9d96488
> 17:04:48.570: debug : remoteIODecodeMessageLength:9233 : Got length,
> now need 80 total (76 more)
> 17:04:48.570: debug : remoteIOEventLoop:9728 : Giving up the buck 46
> 0x9d96488 (nil)
> 17:04:48.570: debug : remoteIO:9908 : All done with our call 46 (nil) 0x9d96488
> 17:04:48.570: debug : virNetworkCreate:6140 : network=0x9d96488
> 17:04:48.570: debug : remoteIO:9802 : Do proc=39 serial=4 length=52 wait=(nil)
> 17:04:48.570: debug : remoteIO:9877 : We have the buck 39 0x9d964f0 0x9d964f0
> 17:04:49.022: debug : remoteIODecodeMessageLength:9233 : Got length,
> now need 576 total (572 more)
> 17:04:49.022: debug : remoteIOEventLoop:9728 : Giving up the buck 39
> 0x9d964f0 (nil)
> 17:04:49.022: debug : remoteIO:9908 : All done with our call 39 (nil) 0x9d964f0
> 17:04:49.022: debug : virNetworkGetName:6288 : network=0x9d96488
> error: Failed to start network net0
> 17:04:49.022: debug : virNetworkFree:6228 : network=0x9d96488
> 17:04:49.022: debug : virUnrefNetwork:601 : unref network 0x9d96488 net0 1
> 17:04:49.022: debug : virReleaseNetwork:557 : release network
> 0x9d96488 net0 bb909289-700a-87f8-c075-910209d1a2e3
> 17:04:49.022: debug : virReleaseNetwork:571 : unref connection 0x9d82658 2
> error: internal error '/sbin/iptables --table filter --delete INPUT
> --in-interface virbr0 --protocol udp --destination-port 69 --jump
> ACCEPT' exited with non-zero status 1 and signal 0: iptables: Bad rule
> (does a matching rule exist in that chain?).
> 
> --
> 
> Can someone help me on this?
> 

I'm not sure, but CC'ing libvirt-list.

- Cole