Re: [squid-users] Dmesg message in kernel 2.4 !

this error usually is generated by infected client (internet worms) see
your access.log to see similar patterns.
if you did not see these pattern, it maybe because of an attack to your
server. (maybe tcp synflooding)

Mahmoud Taghizadeh

On Tue, 4 Jun 2002, Hamid Hashemi Golpayegani wrote:

> Hi ,
>
> I have recently changed my kernel version from 2.2.20 to 2.4.18 and
> everythings works fine but there a message in my dmesg that I think
> cause of some attack setting in kernel 2.4 :
>
> TCP: drop open request from 62.220.111.42/3698
> TCP: drop open request from 62.220.111.42/3699
> NET: 338 messages suppressed.
>
> I got this message for different IP address many times . What this means
> ?! I think that I must increase some parameter in proc for solving this
> problem . Any idea ?!
>
> --
> Regards
>
> =================================================================
> / Seyyed Hamid Reza / WINDOWS FOR NOW !! /
> / Hashemi Golpayegani / Linux for future , FreeBSD for ever /
> / Morva System Co. / ------------------------------------- /
> / Network Administrator/ hamid@morva.net , ICQ# : 42209876 /
> ================================================================
>
>
Received on Sun Jun 09 2002 - 02:01:12 MDT