Cisco Project: Integrating Skills, Designed and implemented a complex network for a company with multiple sites in six cities, using OSPF, EIGRP or BGP routing protocols, VLANs, VPNs, HSRP, PPP, DHCP, DMVPN, NAT, PAT, access control lists, and more., Configured network design considered specific requirements of each department/division, including the number of employees, workstations, laptops, and servers, as well as the need for wireless access and security between networks., Understood company requirements for private address usage throughout and DHCP for the LANs, and VLSM to conserve address space., Integrated IPv6 in a dual-stack configuration., Provided access to the Internet through Dublin Border Router using PAT, with restrictions on web traffic and multiple protocols allowed within the company's WAN.