K-Blog - Configuring privilege levels on Cisco devices
Configuring Local Username Database in Cisco IOS – Router Switch Blog
Privilege Levels Cisco IOS provides for 16 different privilege levels ranging from 0 to 15. Cisco IOS comes with 2 predefined user levels. User mode. - ppt video online download
HOW TO CONFIGURE PRIVILEGE LEVELS IN CISCO IOS - IP With Ease
TheKettleMaker
Manage User Accounts and Passwords in Cisco IOS Devices