: This gives you a quick snapshot of all interfaces, their status (up/up), and their assigned GUAs and LLAs.
A beginner-friendly simulation tool that allows you to build topologies and practice configurations for free. Cisco Modeling Labs (CML): A more advanced tool that now offers a cisco+lab+162
Using commands like show version , show startup-config , and show ip interface brief to check hardware status and routing tables. Lab Resources : This gives you a quick snapshot of