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port 21

What Is TCP Port 21 (FTP)?

January 7, 2022 by İsmail Baydan
What Is TCP Port 21 (FTP)?

TCP port 21 was one of the most popular port in the early days of the internet. TCP 21 is used by the FTP or File Transfer Protocol y default. FTP is one of the oldest protocols created for the internet. The TCP port 21 is used to control FTP protocol between client and server. … Read more

Categories Network Tags 21, ftp, ftp port, port 21 Leave a comment

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