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Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x
From: |
Gerd Hoffmann |
Subject: |
Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x |
Date: |
Wed, 06 Feb 2008 13:39:24 +0100 |
User-agent: |
Thunderbird 2.0.0.9 (X11/20071115) |
Hi,
> Using a (once) randomly-chosen default greatly reduces the odds of
> that happening. Many many people foolishly choose 10.0.{0,1,2,3}.x.
> Many fewer choose (say) 172.30.206.x. So the fixed qemu default
> should be 172.30.206.x, or some other range also chosen at random.
A few years back I've worked for a web company, wrote the border router
firewall rules, had some rules in there to catch packages with
rfc1918-private addresses in public network. Watching the statistics
showed that the 172.16/12 range was _much_ less used than 10/8 and
192.168/16.
I think 10/8 to be used by companies alot. 192.168.$smallnumber.0/24
seems to be a quite common default for DSL routers and the like.
Thus picking a random /24 network from 172.16/12 as new default value
has a pretty good chance to vastly reduce the number of clashes with
existing setups.
HTH,
Gerd
--
http://kraxel.fedorapeople.org/xenner/
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, (continued)
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Ben Taylor, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Paul Brook, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Asheesh Laroia, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Jernej Simončič, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Asheesh Laroia, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Jamie Lokier, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Paul Brook, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Ian Jackson, 2008/02/06
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, andrzej zaborowski, 2008/02/06
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Ian Jackson, 2008/02/06
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x,
Gerd Hoffmann <=
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, andrzej zaborowski, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Blue Swirl, 2008/02/05
- Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Flavio Visentin, 2008/02/05
Re: [Qemu-devel] Making qemu use 10.0.3.x not 10.0.2.x, Johannes Schindelin, 2008/02/04