Prometheus, Vpc, Grafana, VLAN, Linux Networking, Vdc, Vxlan, Python, Routing, BGP, Splunk, config db.json, VXLan based networks, Agile practices, Nexus OS, FMC, SONiC NoS, Cisco Firepower firewalls, Nexus Dashboard Fabric Controller, Network troubleshooting with SONiC, Switching, FTD, L3 Fabrics, DevOps principles