On Saturday 14 January 2012 17:27:53 double wrote:
> Hello,
>
> I would like to limit the connections to 100 per 255.255.255.0
> Is there a chance e.g. to zero the last byte of "$binary_remote_addr"?
>
> Something like:
> set $remote_addr_24 "/$remote_addr/\.[0-9]*$/.0/"
> limit_zone connectiontrack $remote_addr_24 16m;
> limit_conn connectiontrack 100;
>

# this captures only first 3 bytes of $binary_remote_addr:

if ($binary_remote_addr ~ "^(\C{3})") {
set $remote_addr_24 $1;
}


wbr, Valentin V. Bartenev

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