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SubjectRe: Thousands of interfaces
David Miller wrote:
> From: Peter Hicks <peter.hicks@poggs.co.uk>
> Date: Tue, 31 Oct 2006 09:25:50 +0000
>
> [ Discussion belongs on netdev@vger.kernel.org, added to CC: ]
>
>
>> I have a dual 3GHz Xeon machine with a 2.4.21 kernel and thousands (15k+) of
>> ipip tunnel interfaces. These are being used to tunnel traffic from remote
>> routers, over a private network, and handed off to a third party.
>>
> ...
>
>> Is it possible to speed up creation of the interfaces? Currently it takes
>> around 24 hours. Is there are more efficient way to handle a very large
>> number of IP-IP tunnels? Would upgrading to a 2.6 kernel be of use?
>>
>
>
2.6 (and the associated 'ip' tool) does have some improvements for
showing very
large numbers of interfaces. I haven't tried more than a few thousand
though...

Ben


--
Ben Greear <greearb@candelatech.com>
Candela Technologies Inc http://www.candelatech.com


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