What you need

What to do

The intial client: > symbolizes your shell prompt.

Below we contact an SMTP server, but this is just an example; we could just as well connect to an IMAP, NNTP or other service.

telnet: > telnet proxy.example.com 8080
telnet: Trying 192.0.2.2...
telnet: Connected to 192.0.2.2.
telnet: Escape character is '^]'.
client: CONNECT mx1.example.com:25 HTTP/1.0

server: HTTP/1.0 200 Connection established

server: 220 mx1.example.com ESMTP server ready Thu, 5 Feb 2004 00:38:22 +0200

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