Discretionary Access Control

The Discretionary Access Control (DAC) model provides the most granular level of access control. It is an identity-based (or subject-based) model and allows data owners to assign permissions to subjects at the most basic level. For example, you can assign read...

Access control systems: Subject vs Objects

Access control systems can treat any of the following as subjects:• Users• Computers• Applications• Networks Access control systems can treat any of the following as objects:• Data (stored in files, folders, and shares)• Hardware (such as desktop computers, servers,...

How to reset Cisco password

Now that you are reading this blog, I know that you are in trouble. You have changed the password of your cisco and forgot to write it down. Let’s be honest we all have done this, there’s nothing to worry about. You can safely reset your Cisco password...

AF60LR no connection after upgrade

You just upgraded AF60LR from factory 2.4.0-GP version to 2.6.0 on one of your antennae. After a reboot now you are waiting for the antenna to connect to the remote site and it has been half an hour and nothing is happening. It happened to me. It is a Ubiquity bug. If...