RE: Nmap oprions

["Jeff Gercken" <JeffG () kizan com>]

Nmap -sT -p 21 -P0 --max_rtt_timeout 80 | grep -B2 open
 

-----Original Message-----
From: Juan B [mailto:juanbabi () yahoo com] 
Sent: Thursday, June 23, 2005 1:44 PM
To: security-basics () securityfocus com
Subject: Nmap oprions

HI,

I need to scan my big network for port 21 on many hosts.

I want that nmap will show me just the hosts which the port found open.
I know that I can do this with grep but im not sure about the syntex.

can some one please help.

thanks.

J

__________________________________________________
Do You Yahoo!?
Tired of spam?  Yahoo! Mail has the best spam protection around
http://mail.yahoo.com