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This article mainly introduces "the method of shutting down scp and sftp commands without remote file transfer Linux". In daily operation, I believe that many people have doubts about the method that Linux closes scp and sftp commands without remote transfer files. Xiaobian consulted all kinds of materials and sorted out simple and easy-to-use methods of operation. I hope it will be helpful to answer the doubts of "do not need remote file transfer file Linux to close scp and sftp commands". Next, please follow the editor to study!

Sftp introduction

Sftp is the abbreviation of Secure File Transfer Protocol, secure file transfer protocol. It can provide a secure encryption method for transferring files. Sftp and ftp have almost the same syntax and functions.

Scp introduction

Transfer files between the two hosts generally use the scp command, usually use the scp command to obtain each other's linux host files through ssh need to enter a password to confirm, the method is almost done.

Disable scp and sftp commands

System: centos 5.x

1. Prohibit scp first

Rpm-qa | grep openssh-*

Yum remove openssh-clients-y

After deleting the openssh-clients, execute scp, and the following error will be reported:

-bash: scp: command not found

two。 Prohibit sftp

Vi / etc/ssh/sshd_config

Subsystem sftp / usr/libexec/openssh/sftp-server

Comment this line as follows:

# Subsystem sftp / usr/libexec/openssh/sftp-server

After exiting the save, restart sshd:

Service sshd restart

These are the ways to disable scp and sftp commands in Linux systems. Users who need or are interested can try to operate it on their own computer.

At this point, the study on "do not need to transfer files remotely to Linux to close the scp and sftp commands" is over. I hope to be able to solve your doubts. The collocation of theory and practice can better help you learn, go and try it! If you want to continue to learn more related knowledge, please continue to follow the website, the editor will continue to work hard to bring you more practical articles!

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