Re: [suse-security] how do I build iptable-protection for scanners like nmap

[Arjen de Korte <arjen@xxxxxxxxxxxxxxxxx>]

On Monday 26 May 2003 18:01, Ruprecht Helms wrote:

> how have I to write a iptablerule to protect my box against portscanning
> with tools like nmap.

For a 100% secure firewall:
http://www.ranum.com/pubs/a1fwall/

The following document will give you some hints what questions need to be 
answered before you can expect more specific help:
http://www.nswc.navy.mil/ISSEC/Docs/Ref/GeneralInfo/firewall_faq.html
You may want to look at the personal-firewall and/or SuSEfirewall2 provided in 
the SuSE distribution before trying to write a set of rules yourself.

Arjen
-- 
51 N 25' 05.1" - 05 E 29' 13.3"
Key fingerprint - 66 4E 03 2C 9D B5 CB 9B  7A FE 7E C1 EE 88 BC 57

-- 
Check the headers for your unsubscription address
For additional commands, e-mail: suse-security-help@xxxxxxxx
Security-related bug reports go to security@xxxxxxx, not here