On Sun, Feb 14, 2010 at 2:08 AM, Marco d'Itri <m...@linux.it> wrote:
> On Feb 13, Ben Hutchings <b...@decadent.org.uk> wrote:
>
>> The upstream default is that they are disabled.  The onus is on
>> proponents to argue why this should be changed.
>
> The proposed rationale for the change is that SYN cookies are not used
> until the SYN queue is full and at that point it is more useful to have
> new TCP sessions without window scaling than no new TCP sessions at all.
> Do you disagree?

It might be instructive to look at the upstream netdev list, I found a
recentish thread about this topic:

http://lists.openwall.net/netdev/2009/10/16/74

Kinda a dissapointing thread, but it reveals a few points:

http://lkml.indiana.edu/hypermail/linux/kernel/0807.3/0050.html
http://lists.openwall.net/netdev/2009/10/21/42
http://lkml.org/lkml/2008/2/5/167
http://lists.openwall.net/netdev/2009/10/21/70

-- 
bye,
pabs

http://wiki.debian.org/PaulWise


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