Switchport Mode Private-Vlan
Hi guys! I’m back, and as always, it’s great to connect. Life, as a network engineer, often pulls us into deep dives and complex projects, but I always make it a point to share what I learn. Today, we’re revisiting…
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BGP Reachability Best Practices
The landscape of Border Gateway Protocol (BGP) reachability and robust network design has evolved considerably since this post was first published. While the fundamental principles remain, modern networks demand heightened attention to scalability, security, and observability. Let’s revisit a classic…
BGP Filtering Best Practices: Techniques and Guidelines for Using AS-Path Filters, Distribute-Lists, Prefix-Filters, and More.
BGP Filtering Best Practices: Techniques and Guidelines for Using AS-Path Filters, Distribute-Lists, Prefix-Filters, and More.
BGP Default Routing
Originally published back in 2011, this post introduced the essential concept of originating a default route in BGP. While the fundamental principles of BGP default route advertisement remain true, the landscape of network engineering, especially concerning automation, security, and advanced…
Eigrp Unequal Cost Load balancing
Today, revisiting a topic from my earlier lab days back in 2011, I found myself reflecting on EIGRP’s unequal cost load balancing. It’s a foundational concept in routing, and while network architectures have evolved dramatically, understanding these mechanisms remains crucial…