Hi, turn off your firewall? Than nmap shows open instead of filtered ;) greets basti hadi motamedi schrieb: > Dear All > Can you please do me favor and let me know how can I solve my problem > with nmap , as described below : > "My CentOS server can ping the network element , but when I try to > scan its open ports to see which ones are open at now the nmap cannot > distinguish them and returned as they are being filtered : > #nmap -sS -p 20-80 172.18.0.1 > Can you please let me know how can I modify my nmap command to get > through ? > Thank you in advance > > ------------------------------------------------------------------------ > > _______________________________________________ > CentOS mailing list > CentOS@xxxxxxxxxx > http://lists.centos.org/mailman/listinfo/centos > -- Bastian Ballmann PATRONAS Financial Systems GmbH Schnewlinstr 4 79098 Freiburg fon +49 (0)761 400688-19 fax +49 (0)761 400688-50 ballmann@xxxxxxxxxxx http://www.patronas.de Amtsgericht Freiburg, HRB 7212 Geschäftsführung: Heribert Steuer, Carsten Osswald This e-mail may contain confidential and/or privileged information. If you are not the intended recipient (or have received this e-mail in error) please notify the sender immediately and destroy this e-mail. Any unauthorized copying, disclosure or distribution of the material in this e-mail is strictly forbidden. _______________________________________________ CentOS mailing list CentOS@xxxxxxxxxx http://lists.centos.org/mailman/listinfo/centos