nmap and hping can penetrate firewall. Used it on a telco grade firewall to diagnose connectivity and it went straight through perfectly. It can still find those ports.
On Sun, 12 Dec 2004 13:14:16 +0800, Prem Vilas Fortran Rara <[EMAIL PROTECTED]> wrote: > On Sun, 12 Dec 2004 11:48:19 +0800, Gideon N. Guillen <[EMAIL PROTECTED]> > wrote: > > [snipped] > > > Anyway, you can use this > > command to add iptables filter to block those ports: > > > > /sbin/iptables -A INPUT -i <interface> -p udp -m udp --dport <portno> \ > > -j REJECT --reject-with icmp-port-unreachable > > > > Just reaplace <interface> (like eth0 or ppp0, etc) with the appropriate > > interface device name and <portno> with the appropriate port that you > > need to block (the one in the list you gave). > > Does this still work even if I am using shorewall? (meaning it appends > the rule to some current config). > > > -- > Philippine Linux Users' Group (PLUG) Mailing List > [EMAIL PROTECTED] (#PLUG @ irc.free.net.ph) > Official Website: http://plug.linux.org.ph > Searchable Archives: http://marc.free.net.ph > . > To leave, go to http://lists.q-linux.com/mailman/listinfo/plug > . > Are you a Linux newbie? To join the newbie list, go to > http://lists.q-linux.com/mailman/listinfo/ph-linux-newbie > -- Friendster Mobile is here! Text Friendster and send to 2276 for Globe/Sun and 227 for Smart/TnT. View our greetings (see if your there!), text Friendster Greets and send to 2276 for Globe/Sun and 227 for Smart/TnT. - Home of Friendster Mobile (w/Webcam) http://fingerapps.com/desk/ ---- Roger P. Filomeno *Systems Developer / R&D - Finger Apps Inc, http://fingerapps.com *Systems Developer - Entertainment Gateway Group, http://egg.ph *Systems Developer - Friendster Mobile Philippines, http://friendster.com *Mobile Specialist - RITMA, Madrid-Spain *Registered Linux User # 367694 *VOIP # 7041530 (InPhonex) -- Philippine Linux Users' Group (PLUG) Mailing List [EMAIL PROTECTED] (#PLUG @ irc.free.net.ph) Official Website: http://plug.linux.org.ph Searchable Archives: http://marc.free.net.ph . To leave, go to http://lists.q-linux.com/mailman/listinfo/plug . Are you a Linux newbie? To join the newbie list, go to http://lists.q-linux.com/mailman/listinfo/ph-linux-newbie
