Limit SSH access by user and network

 Add user filtering with AllowUsers option in sshd_config file:

AllowUsers johndoe@192.168.1.* admin2@192.168.1.* otherid1 otherid2

This allows johndoe and admin2 only from 192.168.1.* addresses and otherid1, otherid2 from anywhere.

 

 

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NGINX - To allow a specific User-Agent from one IP address only

Step 1: Define the Map BlocksAdd this configuration inside the http {} block of your /etc/nginx/nginx.conf file. This logic evaluates the in...

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