A Cisco Packet Tracer implementation of a complex enterprise routing topology using OSPFv2 as the Interior Gateway Protocol (IGP), combined with NAT/PAT for external connectivity simulation.

A CCNA-level Multi-Branch Enterprise Network topology designed in Cisco Packet Tracer, featuring OSPF Area 0, NAT/PAT, VLAN segmentation, DHCP Relay, and Zero-Trust Extended ACL security.

Malaika Azhar | Network & Security Engineer · IT Support · Cybersecurity · SOC Operations