Infrastructure
Three-Tier Network ArchitectureFREE
Resilient enterprise network — SVI, HSRP, NAT/PAT and VPN in Packet Tracer.
A full three-tier (core / distribution / access) network design for a headquarters and branch sites. Inter-VLAN routing on SVIs, HSRP redundancy, spanning tree, DHCP, site-to-site VPN and NAT/PAT on a multilayer switch. Built and verified in Cisco Packet Tracer.
Cisco IOSPacket TracerVLANsHSRPNAT/PATVPN