STP & Routing
BPDU Guard & BPDU Filter (STP Toolkit) This video covers two key enhancements to the spanning‑tree protocol (STP)—BPDU Guard and BPDU Filter—which help improve network stability and security. It explains how BPDU Guard disables a port when it receives a Bridge Protocol Data Unit (BPDU) on a port where BPDUs aren’t expected (typically end‑host ports), […]
Threats, Vulnerabilities, and Mitigations
2.1 – Threat Actors Threat Actors There are many different types of attackers. In this video, you’ll learn about threat actors from nation states, organized crime, shadow IT, and others. 2.2 – Threat Vectors and Attack Surfaces Common Threat Vectors Attackers can use many different methods to gain access to a system. In this video, […]
CEN Test Information
Welcome Future Emergency Nurses! Thank you for downloading our CEN Practice Test app. Here’s a quick guide to help you get the most out of it: This app is primarily used to simulate the real CEN test. It features over 2,500 custom-crafted practice questions, created by experienced nurses who have recently passed the CEN exam. […]
HESI A2 Study Guide
Hi future nurse! Thanks for downloading our app. Here’s some more information about the HESI A2 exam, and how to use this app to pass your test: 1) This app is primarily designed to simulate the HESI A2 questions. Our practice questions are custom made by our nursing staff, who all passed their HESI A2 […]