Port-Security on vlan51https://vlan51.com/tags/port-security/Recent content in Port-Security on vlan51Hugoen-gbMon, 01 Jan 2024 00:00:00 +0000Port Security on HPE Aruba ArubaOS-Switchhttps://vlan51.com/aruba-provision/port-security/Mon, 01 Jan 2024 00:00:00 +0000https://vlan51.com/aruba-provision/port-security/<p>Port security is a form of MAC lockdown (layer 2 control). It lets you limit, restrict or fix the MAC addresses allowed on an individual switch port, and decide what the switch does when that rule is broken. This applies to the HPE Aruba 2920, 2930, 3800, 5400 and 8200 series running ArubaOS-Switch.</p> <p>I wrote this after a reader asked how to set it up. These are the scenarios I use most.</p>