Re: [Qemu-discuss] no network connection in a windows xp guest

[Mike Lovell]

On 01/25/2012 11:10 AM, Thilo Rießner wrote:
> Dear Mike,
> here is the invoking command:
>
> ps -C qemu-kvm -F
> UID        PID  PPID  C    SZ   RSS PSR STIME TTY          TIME CMD
> root      8892  8891 11 406759 1093712 0 18:37 pts/0   00:00:20 qemu-kvm -vga
> std -localtime -m 1024 -soundhw ac97 -cdrom /dev/cdrom
> /home/xen/windisk10G.img
>
> it looks like windows sends packages to the vlan, but can't receive the
> answers. Here is a new print of info usernet where windows xp asks for printer
> services on port 1900. There is no answer from the network, because it doesn't
> react on the 10.0.2.255 net. You can also see the bootp-service offered by
> qemu from 10.0.2.2. If I leave the address to the default windows ip
> (169.254.244.101) it gets lots of answers from the real network outside qemu.
>
> (qemu) info usernet
> LAN 0 (user.0):
> Protocol[State]   FD  Source Address  Port  Dest. Address  Port RecuQ SendQ
> UDP[137 sec]     32     10.0.2.17  1084 239.255.255.250  1900    0    0
> UDP[131 sec]     30     10.0.2.17  1080 239.255.255.250  1900    0    0
> UDP[81 sec]      61      10.0.2.2   67 255.255.255.255   68    0    0
> UDP[216 sec]     58     10.0.2.17  138   10.0.255.255  138    0    0
> UDP[63 sec]      56     10.0.2.17  1065 239.255.255.250  1900    0    0
> UDP[155 sec]     54     10.0.2.17  137   10.0.255.255  137    0    0
> UDP[60 sec]      24     10.0.2.17  1060 239.255.255.250  1900    0    0
> LAN 0 (user.1):
> Protocol[State]   FD  Source Address  Port  Dest. Address  Port RecuQ SendQ
> UDP[137 sec]     33     10.0.2.17  1084 239.255.255.250  1900    0    0
> UDP[131 sec]     31     10.0.2.17  1080 239.255.255.250  1900    0    0
> UDP[81 sec]      60      10.0.2.2   67 255.255.255.255   68    0    0
> UDP[216 sec]     59     10.0.2.17  138   10.0.255.255  138    0    0
> UDP[63 sec]      57     10.0.2.17  1065 239.255.255.250  1900    0    0
> UDP[155 sec]     55     10.0.2.17  137   10.0.255.255  137    0    0
> UDP[60 sec]      25     10.0.2.17  1060 239.255.255.250  1900    0    0

i'm still a little suspicious about how two user networks are listed. 
can you add '-net nic -net user' to the qemu-kvm command you execute?

mike