DIA vs Centralized Breakout: Which Internet Access Model Is Right for Your SD-WAN Network in 2025? [CCNP ENTERPRISE]
If you’re currently designing or managing SD-WAN solutions, you’re probably...
Ticket#12: High Packet Loss on WAN Link – Diagnosing QoS Misconfigurations [CCNP Enterprise]
Problem Summary A branch office reported high packet loss and...
Ticket#24: Routing Table Blackhole – Route Redistribution Loop Detected Between OSPF and BGP [CCNP Enterprise]
Problem Summary An enterprise site experienced sporadic loss of connectivity...
Ticket#25: Server Reachable via Ping but Not SSH – TCP MSS Clamp Missing on Firewall [CCNP Enterprise]
Problem Summary A remote branch server (e.g., 10.1.20.10) was reachable...
Wireless LAN Controller Architecture – A CCNP Deep Dive [CCNP ENTERPRISE]
If you’ve ever worked with enterprise Wi‑Fi, you know how...
Wireless QoS Settings – Prioritizing Your Wireless Traffic Like a Pro [CCNP Enterprise]
Have you ever found yourself streaming a video while your...
Introduction to JSON & YANG – The Foundation of Network Automation [CCNP Enterprise]
You’ve probably heard the terms JSON and YANG thrown around...
REST API Basics for Cisco Devices – Automate Smarter, Not Harder [CCNP Enterprise]
If you’ve ever felt overwhelmed jumping between CLI screens or...
NETCONF vs RESTCONF – Choosing the Right Protocol for Network Automation [CCNP ENTERPRISE]
Today I want to talk about something that every aspiring...
Cisco DNA Center APIs – Automating the Network the Smarter Way [CCNP ENTERPRISE]
Today I want to talk to you not just about...