Re: Re: blocking dialups
- Date: Tue, 13 Oct 1998 14:54:02 +0300
- Organization: NTUA-NOC, National Technical University of Athens, GREECE
On Tue, Oct 13, 1998 at 11:46:56AM +0200, torben fjerdingstad wrote:
> came from. I found a nice program for that at www.rootshell.com.
> Sample output:
> 220.127.116.11 => guest1.linx.org
> 18.104.22.168 => guest2.linx.org
> 22.214.171.124 => guest3.linx.org
> The hostnames usually clearly indicate if they are dialups.
Usually. I block several domains in the form of *.dialup.ntua.gr or
*.ppp.ntua.gr but in the case of *.linx.org (I use this as an example) it is
not that easy to find the hostnames and/or IPs used for dialup.
Yiorgos Adamopoulos -- #include <std/disclaimer.h>
mailto: Y.Adamopoulos@localhost -- Network Operations Center, NTUA, GREECE