BFD and BGP Graceful Restart are frequently described as features that should never be enabled together. That warning came from...
JoinedMay 2, 2023
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20+ years of experience and proven performance in large scale enterprise network infrastructure architecture, design, implementation, migration, security, operation, troubleshooting, leading/managing teams, and budgets. I have a BS in Cybersecurity and a Master's from the University of Florida.
The Definitive Guide for Cisco Enterprise Networks (IOS-XE & NX-OS) This guide covers Spanning Tree Protocol from first principles through...
Cisco ASA Site-to-Site VPN Best Practices (2026 Update) If you are deploying a site-to-site VPN on Cisco ASA in 2026,...
AI Doesn’t Reduce Work—It Intensifies It Why generative AI often expands scope, raises expectations, and changes the structure of technical...
In many routed-network tests, removing the preferred path produces a longer traffic interruption than restoring it. The difference comes from...
The Definitive Guide for Cisco Enterprise Networks (IOS-XE & NX-OS) This guide covers Border Gateway Protocol from first principles through...
Client joins SSID Client MAC address SSID / WLAN Client VLAN or policy profile, if already assigned WLC sends RADIUS...
Understanding VRFs and Front-Door VRFs in a B2B Cisco VPN Design In a dedicated B2B router design, the device is...
Certificate Export Formats Explained (and When to Use Them) Certificate management gets messy fast when different platforms expect different file...