看板FB_security
標 題Re: nmap not scanning networks?
發信站NCTU CSIE FreeBSD Server (Wed Jul 7 19:14:44 2004)
轉信站ptt!FreeBSD.csie.NCTU!not-for-mail
On Jun 18, 2004, at 10:54 AM, David Gilbert wrote:
> Zoran> Have you tried without "'"? Or 172.19.17.1-254? Nmap works
> Zoran> for me. Maybe port 21?
>
> I've noticed that nmap on FreeBSD is particularly lame at scanning the
> local network. If the majority of the addresses on the local network
> are unoccupied, then it will pause with a 'no buffer space available'
> message and pause for 15 or 20 seconds each.
I believe Oliver (the port's maintainter) looked into this issue and
found a fix, try updating to the latest nmap port and see whether it
does better now...
--
-Chuck
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