نقل قول نوشته اصلی توسط shingo نمایش پست ها
برنامه nmap برای مونیتورینگ پورتها نصب کنید

yum install nmap
بعد

nmap -sT -O localhost

نتایج رو بنویسید
Nmap scan report for localhost (127.0.0.1)
Host is up (0.000039s latency).
Other addresses for localhost (not scanned): 127.0.0.1
Not shown: 986 closed ports
PORT STATE SERVICE
21/tcp open ftp
25/tcp open smtp
53/tcp open domain
80/tcp open http
110/tcp open pop3
111/tcp open rpcbind
143/tcp open imap
443/tcp open https
465/tcp open smtps
587/tcp open submission
783/tcp open spamassassin
993/tcp open imaps
995/tcp open pop3s
3306/tcp open mysql
No exact OS matches for host (If you know what OS is running on it, see Nmap OS/Service Fingerprint and Correction Submission Page ).
TCP/IP fingerprint:
OS:SCAN(V=5.51%D=2/27%OT=21%CT=1%CU=42961%PV=N%DS=0%DC=L%G=Y%TM=512E6 96B%P=
OS86_64-redhat-linux-gnu)SEQ(SP=106%GCD=1%ISR=10B%TI=Z%CI=Z%II=I%TS=A)O PS
OSO1=M400CST11NW7%O2=M400CST11NW7%O3=M400CNNT11NW7%O 4=M400CST11NW7%O5=M40
OS:0CST11NW7%O6=M400CST11)WIN(W1=8000%W2=8000%W3=8 000%W4=8000%W5=8000%W6=80
OS:00)ECN(R=Y%DF=Y%T=40%W=8018%O=M400CNNSNW7%CC=Y% Q=)T1(R=Y%DF=Y%T=40%S=O%A
OS:=S+%F=AS%RD=0%Q=)T2(R=N)T3(R=N)T4(R=Y%DF=Y%T=40 %W=0%S=A%A=Z%F=R%O=%RD=0%
OS:Q=)T5(R=Y%DF=Y%T=40%W=0%S=Z%A=S+%F=AR%O=%RD=0%Q =)T6(R=Y%DF=Y%T=40%W=0%S=
OS:A%A=Z%F=R%O=%RD=0%Q=)T7(R=Y%DF=Y%T=40%W=0%S=Z%A =S+%F=AR%O=%RD=0%Q=)U1(R=
OS:Y%DF=N%T=40%IPL=164%UN=0%RIPL=G%RID=G%RIPCK=G%R UCK=G%RUD=G)IE(R=Y%DFI=N%
OS:T=40%CD=S)

Network Distance: 0 hops

OS detection performed. Please report any incorrect results at Nmap OS/Service Fingerprint and Correction Submission Page .
Nmap done: 1 IP address (1 host up) scanned in 11.82 seconds