Page 1. COMMON PORTS packetlife.net. TCP/UDP Port Numbers. 7 Echo. 19 Chargen. 20-21 FTP. 22 SSH/SCP. 23 Telnet. 25 SMTP. 42 WINS Replication. 43 WHOIS. 49 ...

This is a list of TCP and UDP port numbers used by protocols for operation of network applications. The Transmission Control Protocol (TCP) and the User ...

Ephemeral port · Port (computer networking) · QOTD · Echo Protocol

I am going back over the basics of TCP/IP and UDP protocols. This time I saw a nifty chart (attached) with some common port numbers and what they're used for, ...