[root@localhost ~]# nmap -vv 192.168.1.1
Starting Nmap 4.11 ( http://www.insecure.org/nmap/
) at 2010-05-08 04:49 EDT
mass_dns: warning: Unable to determine any DNS servers. Reverse DNS is disabled. Try using --system-dns or specify valid servers with --dns_servers
DNS resolution of 1 IPs took 0.00s.
Initiating SYN Stealth Scan against 192.168.1.1 [1680 ports] at 04:49
Discovered open port 22/tcp on 192.168.1.1
Discovered open port 5900/tcp on 192.168.1.1
Discovered open port 632/tcp on 192.168.1.1
Discovered open port 111/tcp on 192.168.1.1
The SYN Stealth Scan took 0.10s to scan 1680 total ports.
Host 192.168.1.1 appears to be up ... good.
Interesting ports on 192.168.1.1:
Not shown: 1676 closed ports
PORT STATE SERVICE
22/tcp open ssh
111/tcp open rpcbind
632/tcp open unknown
5900/tcp open vnc
Nmap finished: 1 IP address (1 host up) scanned in 0.240 seconds
Raw packets sent: 1680 (73.920KB) | Rcvd: 3364 (141.296KB)
yes i ping and the server is replying