>>[оверквотинг удален]Сделал вот таы:
andrew@ant:~$ sudo nmap -sP '192.168.1.*'
Starting Nmap 4.60 ( http://nmap.org ) at 2008-09-13 23:04 EDT
Host 192.168.1.0 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.1 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.2 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.3 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.4 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.5 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.6 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.7 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.8 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host 192.168.1.9 appears to be up.
Host 192.168.1.10 appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host basetelstx1.basetelecom.net (192.168.1.11) appears to be up.
MAC Address: 00:09:12:FE:F0:19 (Cisco Systems)
Host basetelmcu.basetelecom.net (192.168.1.12) appears to be up.
MAC Address: 00:04:42:FF:03:A8 (Nact)
Host basetelstx2.basetelecom.net (192.168.1.13) appears to be up.
MAC Address: 00:04:42:FF:00:54 (Nact)
и обалдел. Почему на ip адресса не кому не принадлежащие отвечает cisco своим MAC-ом?