svi configuration
CCNA
Layer 3 Switches: How They Work, How to Configure Them, and When to Use Them
Understanding Layer 3 of the OSI model is essential for CCNA (200-301) and CCNP Enterprise study. This layer, the Network layer, handles logical addressing with IP and is responsible for path determination and packet forwarding between networks through devices like routers. Traditional routers perform that Layer 3 work in software, which is flexible but CPU-intensive...
CCNA
IP Addressing Issues with VLAN and SVI: Diagnosis and Configuration
Two devices in the same VLAN with mismatched subnet configuration simply can’t communicate — no amount of correct VLAN assignment or trunk configuration fixes an IP addressing problem. This is one of the most common real-world VLAN issues, and it’s frustrating precisely because the Layer 2 configuration can be entirely correct while the problem sits...