Home > Article > Backend Development > What are ports 2120, 2121, and 2123 used for?
What are ports 2120, 2121, and 2123 used for?
- WBOYOriginal
- 2016-08-04 09:22:114207browse
What are you doing? Is it useful? Can I use a firewall to close these 3 ports?
Reply content:
What are you doing? Is it useful? Can I use a firewall to close these 3 ports?
The services I know of are not these ports by default~ They should be user-defined ports
If you want to see the default ones, you can look at the /etc/services file, which includes the default ports of most services.
Statement：
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Previous article：Why does php fail to upload images?Next article：Why does php fail to upload images?