Cloud Technologies, Multicast, Qos, Subnetting, AWS, Routing, VPLS, Ip Addressing, Firewalls, Azure, Spine leaf technology, Tenant VRF, Mpls, Cisco products, F5 load-balancer, Gateway Load Balancers, V-XLAN, RMA process, VPRN, Bridge domain, ACI, Switching, Cisco LAN WAN technologies, Netscout network monitoring tool, repairing Cisco equipment, SD-WAN