NetworkingVPNVLANSysAdminL2 Tunneling Protocols Explained: GRE, L2TP, VXLAN and When to Use EachA practical guide to Layer 2 tunneling — how GRE, L2TP, and VXLAN work, their differences, real configuration examples on Linux and Cisco, and which to use for different network scenarios.June 22, 202611 min read
NetworkingSysAdminVLANManaged Switch Configuration — VLANs, Trunking, STP, and Port SecurityA step-by-step guide to configuring managed network switches — VLAN setup, trunk ports, Spanning Tree Protocol, port security, and monitoring for enterprise networks.February 5, 20266 min read
NetworkingSysAdminVLANAchieving 1 Gbps Data Transfer Using VLAN ConfigurationHow to design and configure VLANs for maximum throughput — reaching full 1 Gbps transfer speeds through proper VLAN design, trunk configuration, and performance tuning.February 4, 20266 min read