Day: 8 May 2025
Configure Login Banner in Ubuntu
1. Edit the Banner message sudo nano /etc/issue.net Sample text: Authorized access only. Unauthorized use is prohibited and may be monitored. 2. Configure SSH to…
Manage User Accounts and Privileges in Ubuntu
1. List all users in Ubuntu cut -d: -f1 /etc/passwd Explanation: cut : command-line utility that extracts sections from lines of a file or input…