Mike McClain <[email protected]> wrote: > I've run into a difficulty with iptables in that both GRC.com and > PCFlank.com's firewall scans show ports 137-139 and 445 as blocked but > not stealthed in spite of the fact that I have these statements in my > firewall script:
> iptables -A INPUT -p udp --dport 137:138 -j DROP > iptables -A INPUT -p tcp --dport 137:138 -j DROP > iptables -A INPUT -p tcp --dport 139 -j DROP > iptables -A INPUT -p tcp --dport 445 -j DROP > iptables -A OUTPUT -p udp --dport 137:138 -j DROP > iptables -A OUTPUT -p tcp --dport 137:138 -j DROP > iptables -A OUTPUT -p tcp --dport 139 -j DROP > iptables -A OUTPUT -p tcp --dport 445 -j DROP > Both scans report all else stealthed. > Suggestions? Maybe your ISP already filters those ports? Grüße, Sven. -- Sigmentation fault. Core dumped. -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". Trouble? Contact [email protected] Archive: https://lists.debian.org/[email protected]
