Re: [Xen-users] Network configuration issues

[Net Warrior <netwarrior863@xxxxxxxxx>]

On 07/06/10 01:50, Fajar A. Nugraha wrote:
> On Tue, Jul 6, 2010 at 8:26 AM, Net Warrior <netwarrior863@xxxxxxxxx> wrote:
>   
>> Dom0
>> Only ethernet connected to internet ( public IP, dhcp )
>>
>> eth0 Link encap:Ethernet HWaddr 00:21:86:94:c5:c0
>> inet addr:x.x.x.x Bcast:0.0.0.0 Mask:255.255.252.0
>>     
>   
>> vif = [ 'mac=00:16:3E:52:CB:78, bridge=eth0, vifname=ubuntu904' ]
>>     
>   
>> root@ubuntu904:/etc/network# ifconfig
>> eth0 Link encap:Ethernet direcciïïnHW 00:16:3e:52:cb:78
>> Direc. inet:192.168.10.10 Difus.:192.168.10.255 Mïïsc:255.255.255.0
>>     
> How did you setup networking on domU?
>
> IF, like you said:
> - eth0 on dom0 is configured via DHCP
> - domU is on eth0 bridge
>
> Then domU should be configured using DHCP as well. It should end up in
> the SAME network address as dom0, AND have the same DNS/gateway
> parameters. In other words, domU will behave like ANOTHER physical
> host on the same network as dom0.
>
> You've masked out dom0's IP address, which makes it harder for those
> who want to help.
>
>   
Well, no luck yet.

root@ubuntu904:~# dhclient
Internet Systems Consortium DHCP Client V3.1.1
Copyright 2004-2008 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/

Listening on LPF/eth0/00:21:86:94:c5:c0
Sending on   LPF/eth0/00:21:86:94:c5:c0
Sending on   Socket/fallback
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 5
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 18
DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16

No DHCPOFFERS received.
No working leases in persistent database - sleeping.

Dom0
netwarrior xen # ifconfig
eth0      Link encap:Ethernet  HWaddr 00:21:86:94:c5:c0 
          inet addr:186.18.132.141  Bcast:0.0.0.0  Mask:255.255.252.0
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1228339 errors:0 dropped:0 overruns:0 frame:0
          TX packets:16369 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:65589099 (62.5 MiB)  TX bytes:1537751 (1.4 MiB)

lo        Link encap:Local Loopback 
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING  MTU:16436  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)

peth0     Link encap:Ethernet  HWaddr 00:21:86:94:c5:c0 
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:1228529 errors:0 dropped:0 overruns:0 frame:0
          TX packets:16428 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:82800527 (78.9 MiB)  TX bytes:1542343 (1.4 MiB)
          Interrupt:154 Base address:0x6000

ubuntu904 Link encap:Ethernet  HWaddr fe:ff:ff:ff:ff:ff 
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:5 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2471 errors:0 dropped:924 overruns:0 carrier:0
          collisions:0 txqueuelen:32
          RX bytes:1640 (1.6 KiB)  TX bytes:148260 (144.7 KiB)


Firewall is open in both, Dom0 and DomU.

Thanks for your time and support
Regards




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