Tag: svi configuration

Schematic diagram of Layer 3 switch enabling inter-VLAN routing with IP addresses between VLAN 10 and VLAN 20 in a Cisco network
CCNA August 25, 2019

Unlock Layer 3 Switches Mastery: Essential Cisco Guide for CCNA and CCNP Success in 2025

In the world of networking, understanding the OSI model’s Layer 3 is crucial for anyone preparing for CCNA (200-301) or CCNP Enterprise. This layer, known as the Network layer, handles logical addressing using protocols like IP and is responsible for packet forwarding between different networks, including path determination and routing through intermediate devices like routers....
Asad Ijaz Read More
Diagram comparing flat Layer 2 network design with hierarchical switched LAN architecture, featuring VLAN segmentation and optimized traffic flow.
CCNA August 18, 2019

Master SVI and VLAN Addressing Issues (Updated 2025)

Each VLAN in the network requires a unique IP subnet because two devices in the same VLAN with different subnet addresses cannot communicate. This is a common problem during VLAN configuration, and we can solve it by identifying the incorrect IP address configuration and changing the address to the correct one. For example, if you...
Asad Ijaz Read More
Forum