Ciao,
ecco il risultato dei comandi (attualmente è online solo il client 192.168.1.3)
[root@mec network-scripts]# ping 192.168.1.3
PING 192.168.1.3 (192.168.1.3) 56(84) bytes of data.
^C
--- 192.168.1.3 ping statistics ---
11 packets transmitted, 0 received, 100% packet loss, time 10686ms
[root@mec network-scripts]# route -n
Kernel IP routing table
Destination Gateway Genmask Flags Metric Ref Use Iface
192.168.1.0 0.0.0.0 255.255.255.0 U 0 0 0 em1
192.168.149.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet8
192.168.0.0 0.0.0.0 255.255.255.0 U 0 0 0 p2p1
172.16.218.0 0.0.0.0 255.255.255.0 U 0 0 0 vmnet1
169.254.0.0 0.0.0.0 255.255.0.0 U 1002 0 0 p2p1
169.254.0.0 0.0.0.0 255.255.0.0 U 1004 0 0 em1
0.0.0.0 192.168.0.1 0.0.0.0 UG 0 0 0 p2p1
[root@mec network-scripts]# arp -a
? (192.168.1.3) at 00:0c:29:32:8a:70 [ether] on em1
? (192.168.0.1) at 00:0d:48:0a:32:1b [ether] on p2p1
[root@mec network-scripts]# nmap -sS 192.168.1.0/24
Starting Nmap 5.51 (
http://nmap.org ) at 2012-11-19 16:34 CET
Nmap scan report for 192.168.1.2
Host is up (0.000010s latency).
Not shown: 995 closed ports
PORT STATE SERVICE
22/tcp open ssh
23/tcp open telnet
111/tcp open rpcbind
902/tcp open iss-realsecure
5989/tcp open wbem-https
Nmap scan report for 192.168.1.3
Host is up (0.0027s latency).
All 1000 scanned ports on 192.168.1.3 are filtered
MAC Address: 00:0C:29:32:8A:70 (VMware)
Nmap scan report for 192.168.1.10
Host is up (0.0048s latency).
Not shown: 991 closed ports
PORT STATE SERVICE
21/tcp open ftp
23/tcp open telnet
139/tcp open netbios-ssn
445/tcp open microsoft-ds
515/tcp open printer
3000/tcp open ppp
5001/tcp open commplex-link
5544/tcp open unknown
5555/tcp open freeciv
MAC Address: 42:00:3C:00:BD:00 (Unknown)
Nmap done: 256 IP addresses (3 hosts up) scanned in 15.51 seconds
Grazie per l'aiuto.