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 Re: [Xen-users] define ip gateway
 
To: "Janis Daniel Bistevins" <bistevins@xxxxxxxxx>From: "Todd Deshane" <deshantm@xxxxxxxxx>Date: Wed, 16 Jan 2008 10:27:23 -0500Cc: xen-users@xxxxxxxxxxxxxxxxxxxDelivery-date: Wed, 16 Jan 2008 07:27:56 -0800Domainkey-signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma;	h=message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:references;	b=SKUx+W0+S3RgKkawBsX3kL5ieVpGBp0k1KjaYMKY00abq0UUjVx76UX9W6IIwSX0FljiFWybmL8Y7mgZNEyrVdnDKuuazIhSPO8GoQJu3cMYMqIdc2VJJeli7w/KkD8v3FsjxFMeNdYAuwcs+7ZosMys+/EE5McJBjqgitqNXf4=List-id: Xen user discussion <xen-users.lists.xensource.com> 
 
 
 On Jan 16, 2008 10:10 AM, Janis Daniel Bistevins <bistevins@xxxxxxxxx > wrote: 
hi,I have a VM with route-nat and 3 virtual interfaces. This is my config:
 
 vif = [ 'ip=10.10.10.4/24, vifname=vif1.0', 'ip=
10.10.20.4/24,
 vifname=vif2.0', 'ip=10.10.30.4/24, vifname=vif3.0' ]
 
 And the output of dom0 ifconfig:
 
 vif1.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
 inet addr:10.10.10.131  Bcast:0.0.0.0  Mask:255.255.255.255
 UP BROADCAST MULTICAST  MTU:1500  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:32
 RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
 
 vif2.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
 inet addr:10.10.20.131  Bcast:
0.0.0.0  Mask:255.255.255.255
 UP BROADCAST MULTICAST  MTU:1500  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:32
 RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
 
 vif3.0    Link encap:Ethernet  HWaddr FE:FF:FF:FF:FF:FF
 inet addr:
10.10.30.131  Bcast:0.0.0.0  Mask:255.255.255.255
 UP BROADCAST MULTICAST  MTU:1500  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:32
 RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)
 
 
 I need to know how can I change the IP address of vifx.0
. I want to
 set that address to
 something like 10.10.10.1 or 10.10.20.1, not 
10.10.10.131.
 
 Where can I change that 131 to something else? and why is assigned like that?
 
 If my understanding is correct, since you set the guest IP to 10.10.10.4  the vifx.0 gets 10.10.10.131  since Xen adds 127 to the 4 (127+4 = 131). That is just the backend and you will not use that IP, you should only be concerned with the frontend number i.e
. 10.10.10.4  which you set in the config. Regards, Todd 
thx in advance.
 
 
 --
 Janis Daniel Bistevins
 ---
 Serenity now!!!
 ---
 
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