Network Device Design – Cisco Models and Deploy the Design and Configure on User side

High-Level Network Design (HLD) – Site Office)

Project Description:

I was responsible for developing the High-Level Design (HLD) for the Site Office network infrastructure using Cisco network devices. The objective was to ensure a secure, scalable, and efficient network environment that supports the office's operational needs.

Key Responsibilities and Deliverables:

Created a detailed High-Level Network Design document for the site.

Selected appropriate Cisco models for all network roles (core, distribution, access).

Designed the topology including:

Core switching layer using Cisco Catalyst 9500 series

Redundant distribution and access layer switches

Edge router for WAN connectivity

Defined logical VLAN structure for:

Admin network

Integrated with Radius Server and Wireless network

CCTV & security

Server and management

Integrated redundancy and high availability for core components.

Designed power and rack placement with UPS considerations.

Coordinated device placement and interconnections with low current and electrical teams.

? Technologies & Models Used:

Cisco Catalyst 9500 Core Switches

Cisco Catalyst 9200 Access Switches

Cisco ISR Router for WAN uplink

Patch Panels, Fiber Uplinks

VLANs, HSRP, Static Routing

Rack layout planning