Port Number, Protocol Number and Description :

Port Number, Protocol Number and Description :

1 — Ping (Packet Internet Groper) and ICMP)

6 — TCP (Transmission Control Protocol)

7 — Echo (Display the Line of Text)

15 — Netstat (Ip Monitoring)

17 — UDP (User Datagram Protocol)

20 — FTP (File Transfer Protocol) Client

21 — FTP Server

22 — SSH (Secure Shell) (Remote Login)

23 — Telnet (Remote Login)

25 — SMTP (Simple Mail Transfer Protocol) (Incoming Service)

34 — RF (Remote File Transfer)

37 — Timeserver

42 — Name Server or (Wins)

43 — WHOIS

53 — DNS (Domain Naming System or Server)

67 — BOOTP (Bootstrap Protocol)

68 — DHCP (Dynamic Host Configuration Protocol)

69 — TFTP (Trivial File Transfer Protocol)

79 — Finger (List the Current User information)

80 — HTTP (Hyper Text Transfer Protocol)

88 — Kerberos (Authentication Protocol)

101 — NIC Host NAME

108 — SNA (IBM System Network Architecture)

109 — POP2 (Post Office Protocol Version2)

110 — POP3 (Post Office Protocol Version3)

111 — Portmap

115 — SFTP (Secure File Transfer Protocol)

118 — SQL Structure Query Languages

119 — NNTP (Network News Transfer Protocol)

123 — NTP (Network Time Protocol)

136 — Profile

137 — NetBIOS Name Service

138 — NetBIOS Datagram Service

139 — NetBIOS Session Service

143 — IMAP (Internet Message Access Protocol)

161 — SNMP (Simple Network Managing Protocol)

167 — NMAP (Network Mapper)

174 — Mailq (Mails)

180 — RIS (Remote Installation Service)

223 — IMAP3 (Internet Mail Accessing Protocol)

389 — LDAP (Lightweight Directory Access Protocol)

443 — HTTPS (Hyper Text Transfer Protocol over Security)

500 — IKE (Internet Key Exchange)

514 — Syslog / UDP

515 — Printer (Printing Service)

519 — Uptime (for load average)

520 — RIP Routing Information Protocol

546 — DHCPV6 Client (Dynamic Host configuration Protocol Version6)

547 — DHCPV7 Server (Dynamic Host configuration Protocol Version6)

565 — Whoami (Present user information)

636 — LDAPS over SSL (Secure Socket Layer)

992 — Telnets over SSL

993 — IMAPS over SSL

995 — POP3S over SSL

2049 — NFS (Network File System in Linux) in Windows GFS (Global File System)

2082 — CPANEL (Web server Third-party Tool)

2095 — CPANEL Webmail

2427 — MCGP (Media Gateway Control Protocol)

3128 — Squid (Proxy) (Firewall Filter)

3268 — AD Global Catalog

3269 — AD Global Catalog over SSL

3306 — My SQL Server

3346 — Transporentproxy

33443 — Trace route

6000 to 6063 — Xwindow (Graphical Window)

8080 — Web cache

10000 — Webmin