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...
CAPWAP Overview – Bridging Access Points and Controllers [CCNP Enterprise]
If you’ve ever wondered how your lightweight Access Points (APs)...
Don’t Let Your Router Crash! Master Control Plane Policing (CoPP) with Labs & CLI [CCNP ENTERPRISE]
Ever had one of those moments where your device just...
Want to Stop Unauthorized Access? SSH and HTTPS Hardening Explained [CCNP ENTERPRISE]
when was the last time you audited your device’s remote...
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 —...
Route Maps vs Prefix Lists – A Deep Dive for Real-World Networking [CCNP ENTERPRISE]
If you’ve ever sat there staring at your router’s CLI...
Routing Table Lookup Process – Explained with Lab & CLI [CCNP ENTERPRISE]
Today I’m going to deep-dive into a very important yet...
Mastering Layer 2 Troubleshooting Commands: A Complete Guide with CLI & EVE-NG Labs [CCNP Enterprise]
Today we’re diving into something every network engineer must master—Layer...