802.1x MAC Authentication Bypass (MAB) to an NPS Server

Continuing to build on earlier posts where we setup 802.1x to authenticate users and place them in predefined VLANs, then extended this to dynamically assign the VLAN, this post will look at what to do for devices that don't speak 802.1x such as printers etc. While there is a guest VLAN command for dot1x we could use … Continue reading 802.1x MAC Authentication Bypass (MAB) to an NPS Server

Dynamic VLAN Assignment (Cisco and NPS)

In an earlier post we used 802.1x to authenticate users into the network and assign them into a VLAN based on either a successful or unsuccessful authentication as well as a VLAN for clients who did not send an initial EAPOL message. While this can be quite useful, it can also be quite restrictive - what … Continue reading Dynamic VLAN Assignment (Cisco and NPS)

Securing Baby Monitors and Webcams

There has been quite a bit in the media lately about consumer grade webcams and Internet of Things (IoT) devices being used as a springboard for DDoS (Distributed Denial of Service) attacks on popular web services. This post is more aimed at the general consumer  as opposed to those who deal with IT in their … Continue reading Securing Baby Monitors and Webcams