Configuration of SSH server remote login

configuration of SSH server remote login

1. service startup file location for SSH service:

#ls –l/etc/init.d/sshd

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1. View the process of the SSH service

#ps –ef |grep sshd

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1. configuration file location for Ssh service

#ll/etc/ssh/sshd_config//ssh_config is a Linux client file

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4. to back up a file before you modify it

#cd/etc/ssh

#cp Sshd_config sshd_config.cuilong.20150706

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1. Modify The sshd_config file

#vim sshd_config :set nu// displays line number

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The contents of the modification are:

(1) in line port 52113// Change the remote port number to 52113, default is 22

(2) on line listenaddress 192.168.127.128// change to Linux intranet IP address

(3) Permitrootlogin no//root management in the line can not telnet

(4) on 122 line Usedns No

(5) Gssapiauthentication no in the line

6. After the modification is complete,: Wq Save, with diff can compare, or Vimdiff

#diff Sshd_config sshd_config.cuilong.20150706

# Vimdiff Sshd_config sshd_config.cuilong.20150706

7. Restart the SSH service

#/etc/init.d/ssh restart

Configuration of SSH server remote login