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Protocol Port numbers

        Help!  

Protocol
Port
Function
FTP   20   Data Transport  
🗑
FTP   21   Provides flow control  
🗑
SSH   22   Executes commands and moves files (remote login)  
🗑
Telnet   23   connects remote computer to server  
🗑
SMTP   25   Delivers email to email servers  
🗑
DNS   53   Translates IPs to hostnames  
🗑
TFTP   69   Transfers data (simple FTP and uses UDP)  
🗑
HTTP   80   web page connection  
🗑
POP3   110   Delivers email from a mailserver to a client  
🗑
NNTP   119   Views and writes news articles for newsgroups  
🗑
NTP   123   sets computers to sync up time  
🗑
IMAP4   143   downloads email or email headers; stores, search newsgroups  
🗑
HTTPS   443   Allows browsers and servers to sign, authenticate, and encrypt HTTP network packets using SSL  
🗑
SFTP   22   Secure File Transfer Protocol is FTP over SSH  
🗑
L2TP   1701   Layer Tunneling Secure protocol  
🗑
WINS   1512   Windows Internet Naming Service  
🗑
SNMP   161   Simple Network Protocol  
🗑
LDAP   389   Lightweight Directory Access Protocol  
🗑
Netbios   137   Netbios Naming service  
🗑
PPTP   1723   Point to Point tunneling Protocol  
🗑


   

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