TCP Port ที่ควรรู้ไว้

Well-Known TCP Port Numbers

Port Number Description
7 ECHO
20 FTP — Data
21 FTP — Control
22 SSH Remote Login Protocol
23 Telnet
25 Simple Mail Transfer Protocol (SMTP)
37 Time
42 Host Name Server (Nameserv)
43 WhoIs
49 Login Host Protocol (Login)
53 Domain Name System (DNS)
70 Gopher Services
79 Finger
80 HTTP
110 POP3
115 Simple File Transfer Protocol (SFTP)
118 SQL Services
119 Newsgroup (NNTP)
137 NetBIOS Name Service
139 NetBIOS Datagram Service
143 Interim Mail Access Protocol (IMAP)
150 NetBIOS Session Service
156 SQL Server
161 SNMP
194 Internet Relay Chat (IRC)
389 Lightweight Directory Access Protocol (LDAP)
443 HTTPS
546 DHCP Client
547 DHCP Server
569 MSN
1080 Socks

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