ACLs: Named vs Numbered – Which One Should You Use? [CCNP ENTERPRISE]
Access Control Lists (ACLs) are among the first tools you...
Can ARP ACLs Replace DHCP Snooping for ARP Security? Let’s Find Out! [CCNP ENTERPRISE]
I always say in my trainings — “Security doesn’t start...
Mastering DHCP Snooping and Binding Table: Secure Your Layer 2 Network Like a Pro [CCNP ENTERPRISE]
I’ve had this discussion countless times with my students —...
From Zero to Secure: 802.1X + MAB CLI Walkthrough with Labs [CCNP ENTERPRISE]
I am going to simplify one of the most powerful...
How to Lock Down Cisco Switch Ports with Port Security (2025 Guide) [CCNP ENTERPRISE]
Today I’m breaking down a simple yet powerful security mechanism...
Default Route Propagation – Your Gateway to the World [CCNP ENTERPRISE]
Today, let’s talk about something deceptively simple but absolutely mission-critical...
Real-World Use Case of Conditional Routing in Enterprise Networks [CCNP ENTERPRISE]
Can I send traffic based on user type or maybe...
Administrative Distance Chart – Explained with CLI, Lab, Use Cases & FAQs [CCNP ENTERPRISE]
If you’re diving into routing protocols or just wrapping your...
Routing Table Lookup Process – Explained with Lab & CLI [CCNP ENTERPRISE]
Today I’m going to deep-dive into a very important yet...