Tcp, C, VLAN, routing, Ethernet Switching, System Verilog, Perl, Ethernet, Tcl, Asic verification, L3 forwarding, FPGA validation, Uvm, Packet processing pipelines, Packet classification and forwarding pipelines, Emulation, Scheduling, IP tunneling, Buffer management, Bridging, Basic QoS queuing, Coverage-driven methodology, TSN, QoS mechanisms, SVA