INFOSYS · ARUBA NETWORK INFRASTRUCTURE

Noida STP-2 Aruba Infrastructure.

End-to-end Aruba infrastructure management for the Infosys Noida STP-2, Sector 90 site, covering deployment support, switching, wireless, authentication, routing, VLANs, BMS integration, secure administration and infrastructure upgrades.

PROJECT AT A GLANCE

ROLE Aruba Network Infrastructure
ORGANIZATION Infosys
LOCATION Noida STP-2 · Sector 90
STATUS Live since December 2024
PLATFORM HPE Aruba Networking · AOS-CX
NOIDA DEVICES 25+ L2 / L3 Devices

01 · PROJECT OVERVIEW

Managing the Aruba network from deployment to operations.

The Infosys Noida STP-2 network infrastructure is built around HPE Aruba Networking technologies. I have been involved in managing the Aruba infrastructure from the beginning of the deployment and throughout its operational lifecycle.

The scope includes installation coordination, configuration, device management, routing, VLAN mapping, authentication, wireless infrastructure, BMS connectivity and software upgrades.

The Noida environment includes 25+ Layer 2 and Layer 3 devices managed with physical presence at the location, while the broader environment includes management of 500+ devices across locations.

02 · DEPLOYMENT & IMPLEMENTATION

From initial installation to a live Aruba environment.

01

Aruba Installation Coordination

Supported the initial Aruba infrastructure deployment and guided the dedicated Aruba installation resource through installation activities and requirements.

02

Configuration & Upgrades

Managed Aruba device configuration, operational changes and infrastructure upgrades across the deployed environment.

03

Aggregation & Access Switching

Worked with Aruba aggregation and access switching infrastructure supporting the site's enterprise network connectivity.

04

Wireless Infrastructure

Managed Aruba wireless infrastructure including wireless controllers and access points as part of the overall Aruba environment.

05

Aruba Authentication

Managed Aruba authentication requirements supporting secure network access and device connectivity.

06

Aruba Central

Managed and monitored Aruba infrastructure through Aruba Central alongside CLI-based administration.

03 · NETWORK OPERATIONS

Routing, VLANs and network mapping.

Day-to-day network operations include working with Aruba Layer 2 and Layer 3 infrastructure, routing and VLAN requirements across the Noida environment.

Activities include VLAN mapping, VLAN tagging, routing configuration and maintaining the required connectivity relationships between network infrastructure and connected systems.

Network administration is performed through Aruba Central and CLI-based access, with privileged access workflows supported through CyberArk.

04 · BMS INTEGRATION

Network connectivity for building management systems.

COORDINATION

BMS Team Coordination

Coordinated with the BMS team for network-related requirements, connectivity and implementation dependencies.

NETWORK MAPPING

VLAN & Connectivity Mapping

Worked with VLAN mapping, tagging and network connectivity requirements associated with BMS infrastructure.

BMS GATEWAY

BMS Gateway Connectivity

Supported network connectivity requirements involving the BMS gateway and the Aruba network infrastructure.

05 · MANAGEMENT & SECURITY

Centralized management with secure administrative access.

Aruba infrastructure is managed using Aruba Central and direct CLI administration depending on the operational requirement.

Privileged device access is handled through CyberArk, providing a controlled workflow for administrative access to network infrastructure.

The environment also involves working with the HPE Aruba Networking GreenLake portal for management of the broader Aruba ecosystem.

06 · AOS-CX UPGRADE

Keeping the Aruba infrastructure up to date.

The Aruba infrastructure was previously operating on AOS-CX version 10.13.1010. As part of the infrastructure lifecycle and upgrade activities, the environment was upgraded to AOS-CX version 10.16.100.

The upgrade activity formed part of the ongoing management and maintenance of the Aruba network infrastructure.

PREVIOUS AOS-CX 10.13.1010
CURRENT AOS-CX 10.16.100
PLATFORM HPE Aruba Networking
MANAGEMENT Aruba Central

07 · DEVICE ENVIRONMENT

Aruba switching infrastructure across the environment.

AOS-CX Aruba 9300S 32C 8D Aruba 6405 V2 Chassis Aruba 6300 Aruba 6405 Aruba 8360-48Y62 Aruba 6300M

08 · SCALE OF OPERATIONS

From physical presence in Noida to a wider device environment.

500+ Devices managed across locations
25+ L2 / L3 devices at Noida location
NOIDA Physical infrastructure presence
ARUBA Centralized network ecosystem
AOS-CX Switching platform
LIVE Operational since Dec 2024

09 · TECHNOLOGY & SKILLS

Core technologies involved in the project.

HPE Aruba Networking AOS-CX Aruba Central HPE Aruba GreenLake Aruba Aggregation Aruba Access Switching Aruba WLC Aruba AP Aruba Authentication Routing VLAN VLAN Mapping VLAN Tagging BMS Gateway CyberArk CLI Network Operations Infrastructure Upgrade

10 · MY ROLE

Managing the infrastructure through its operational lifecycle.

My involvement covers the Aruba infrastructure from the beginning of the deployment through ongoing operations, configuration and upgrades.

This includes coordination with the dedicated Aruba installation resource, device configuration, Aruba Central and CLI administration, routing and VLAN activities, wireless infrastructure, authentication and BMS coordination.

The role combines technical network administration with physical presence, operational coordination and troubleshooting within the Noida environment.

EXPLORE MORE

See more of my technical work.

Explore other infrastructure projects and the Network Engineering Toolkit built by Sagar Rajput.