Here are the commands I use constantly when troubleshooting: 1️⃣ show ip interface brief - Quick status of all interfaces 2️⃣ show running-config - See current config (duh!) 3️⃣ show ip route - Where's the traffic going? 4️⃣ show vlan brief - VLAN assignments at a glance 5️⃣ show cdp neighbors - Who's connected to what? Pro Tip: Add "| include [keyword]" to filter output: show run | include hostname Which command do YOU use the most? Drop it below 👇

Top 10 commands you need memorized: 1. show ip interface brief - Interface status 2. show running-config - Current config 3. show vlan brief - VLAN assignments 4. show ip route - Routing table 5. ping [IP] - Test connectivity 6. traceroute [IP] - Trace path 7. show mac address-table - MAC addresses 8. copy running-config startup-config - Save config 9. show cdp neighbors - Connected devices 10. reload - Restart device Pro tip: Practice typing these without looking. Speed matters on exam simulations. Which command do YOU use most? Drop it below 👇