David Davis introduces the Archive command in Cisco, which you can configure to log all commands on your router. If you need to back up to a previous configuration, or see what went wrong after a ...

Cisco has fixed a maximum severity vulnerability that allows attackers to run commands with root privileges on vulnerable Ultra-Reliable Wireless Backhaul (URWB) access points that provide ...

Locating the right piece of information from a Cisco router can often be a challenge. Particularly, the show running-config command can return pages and pages of output. David Davis introduces you to ...

Somehow I outsmarted myself and have utterly forgotten the password to my SG300-20. How can I go about resetting it? I connected via USB to the serial console and hit "Password recovery" on the boot ...

One bug — CSCwc67015 — was spotted in yet-to-be-released code. It could have allowed hackers to remotely execute their own code, and potentially overwrite most of the files on the device. The second, ...

Cisco Access Lists allow businesses to increase system security by defining exactly which devices are allowed to access network resources. Each Access List comprises a series of entries, with each ...

Also, the show xlate command on ASA/PIX doesn't do what you think it does. It shows established translations whether they are in use or not. Translations can take some time to time out, or they may ...

If you just started your Cisco certification journey, and followed the specifics listed in the first two posts in this series, you’d have made a couple of big choices. You’d have chosen whether to ...

For the less technical, it might be helpful to define these acronyms. API (Application Program Interface) refers to a set of tools, definitions, and rules or protocols for building a software ...