I'm new to the PIX and can't seem to figure out how to roll an ACL for what I'm trying to do. I was able to define the static port forwarding easily enough, but now I can't get the syntax correct for ...

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 ...

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 ...

In Cisco LAN switch environments, the native VLAN is typically untagged on 802.1Q trunk ports. This can lead to a security vulnerability in your network environment. It is a best practice to ...