[ale] Nmap + filtered ports

[Brian MacLeod]

On 12/16/05, Chris Ricker <kaboom at oobleck.net> wrote:
>
> Not exactly
>
> You usually get an active response from somewhere for an unused IP address
> - things like ICMP host unreachables from the switch upstream, etc
>
> later,
> chris




Ah, thanks.  Still trying to learn some of the nuances of TCP/IP networks.

bnm
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