1) Install RH9 on 192.168.88.55, the kernel version is
2.4.20
-8, download http://download.insecure.org/nmap/dist/nmap-3.30-1.i386.rpm. Perform rpm-fer nmap-3.30-1.i386.rpm installation.
2) Execute at the server:
NMAP -SP 192.168.88.50
result:
Starting NMAP 3.30 (http://www.insecure.org/nmap/) AT 2003-09-16 11:18 CST
Note: Host Seems Down. If it is really up, but blocking our ping probes, try -p0
NMAP Run Completed - 1 IP Address (0 Hosts Up) Scanned in 12.046 Seconds
Execution: nmap -st 192.168.88.50
result:
Starting NMAP 3.30 (http://www.insecure.org/nmap/) AT 2003-09-16 11:21 CST
Interesting Ports on 192.168.88.50:
(The 1638 Ports Scanned But Not Shown Below Are In State: Closed)
Port State Service
80 / TCP Open HTTP
135 / TCP Open LOC-SRV
139 / TCP Open NetBIOS-SSN
1025 / TCP Open NFS-OR-IIS
1433 / TCP OPEN MS-SQL-S
3372 / TCP OPEN MSDTC
NMAP Run Completed - 1 IP Address (1 host up) Scanned in 0.449 seconds
Executive: nmap -su 192.168.88.50
result:
Starting NMAP 3.30 (http://www.insecure.org/nmap/) AT 2003-09-16 11:21 CST
Interesting Ports on 192.168.88.50:
(The 1467 Ports Scanned But Not Shown Below Are In State: Closed)
Port State Service
135 / UDP Open LOC-SRV
137 / UDP Open NetBIOS-NS
138 / UDP Open NetBIOS-DGM
1434 / UDP OPEN MS-SQL-M
NMAP Run Completed - 1 IP Address (1 Host Up) Scanned in 6.175 Seconds