CCNA 2 v7.0 Case Study - Rev B: A Comprehensive Guide

Step 5.1: Standard ACL for Guest Restriction

, ensuring the native VLANs matched across all switches to avoid the dreaded CDP mismatch errors. He watched the console amber lights turn to a steady, rhythmic green. But then, the Science Wing went dark. "STP," Alex realized. The Spanning Tree Protocol

Brute-Force Protection

: Use commands to block login attempts for a specified period (e.g., 1 minute) after 3 failures in 60 seconds. 3. Advanced Layer 2 and Layer 3 Features

Organize the network into logical segments to manage broadcast domains and security.