Launch your networking career with the American Academy for Training Courses (AATC). Our CCNA program is a world-class professional diploma that validates your ability to install, configure, and troubleshoot enterprise-level switched and routed networks.
In collaboration with the Atlanta Institute, this ISO-9001 accredited curriculum is powered by Cisco—the global leader in networking. Our hands-on labs prepare you for real-world infrastructure challenges using industry-standard routers and switches.
Master OSI models, Ethernet fundamentals, and IP addressing (IPv4/IPv6). Build and configure simple LANs from scratch.
Configure VLANs, Inter-VLAN routing, and troubleshoot protocols like OSPF, RIP, and DHCP operations.
Design complex architectures using EIGRP, STP, and Link Aggregation (VTP) for large-scale enterprise environments.
Understand WAN technologies, VPN/IPSec security, and network monitoring via SNMP and NetFlow.
