Re: Nmap oprions

[Mark Owen <mr.markowen () gmail com>]

On 6/23/05, Juan B <juanbabi () yahoo com> wrote:
> 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.

Try:
nmap -p 21 -oG - youre.ip.range.0/youresubnet |grep open

Hope that helps
-- 
Mark Owen