Enterprise Multi-VLAN Network (Bank) — Cisco Packet Tracer

Designed and configured an enterprise multi-department network using Cisco Packet Tracer.

Designed a Layer 3 core switch and Layer 2 access switch architecture.

Implemented 10 department VLANs and a dedicated network management VLAN.

Configured VLSM IPv4 addressing and DHCP.

Configured SVI-based inter-VLAN routing.

Implemented STP/RSTP/PVST for network redundancy.

Configured EtherChannel/LACP, VTP, DTP, and CDP.

Implemented Port Security, SSH, Telnet, PortFast, and BPDU Guard.

Troubleshot VLAN, trunk, EtherChannel, inter-VLAN, and management connectivity using Cisco IOS verification commands.