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Common network port number

Shulou Source: shulou.com Published: 2022-06-01 05:43:35 10月04日 Update

1, 21 ftp (File transfer Control, 20 default)

2. 22 SSH remote login

3 、 23 Telnet

4, 25 smtp send 110 pop3 receive

5 、 80 http

6. 92 network printing

7 、 443 https

Netstat-an to view all open ports of the system