dot1q encapsulation

Virtual Local Area Networks (VLANs) are a cornerstone of modern network design, enabling segmentation, security, and efficient traffic management in Ethernet networks. For CCNA and CCNP students, mastering VLAN tagging for VLAN identification, particularly the IEEE 802.1Q standard, is essential for configuring and troubleshooting Cisco switches. This article explores VLAN tagging, native VLANs, and voice… Read more