Enterprise Networking Solutions India | Wireless, NAC & LAN
End-to-end enterprise networking solutions for Indian businesses — LAN, WLAN, SD-Access, NAC, and network security from design to support. P.J. Networks — trusted since 2002.
Your network is the foundation of your entire IT infrastructure. Every application, every user, every security control depends on the network being reliable, fast, and secure. Yet many Indian enterprises operate with aging network infrastructure that was designed for a different era — before cloud applications, video conferencing, mobile workforce, IoT devices, and sophisticated cyber threats became the norm.
At P.J. Networks, we deliver end-to-end enterprise networking solutions that transform your network from a basic connectivity layer into a strategic business asset. With 30+ years of experience designing, deploying, and managing networks for Indian enterprises, we bring deep expertise across LAN, wireless LAN, network access control, SD-WAN, and network security. Our certified network engineers hold CCIE, CCNP, ACMP, and JNCIP certifications and have designed networks for some of India’s largest enterprises across BFSI, IT/ITeS, manufacturing, healthcare, and education sectors.
A well-designed network delivers tangible business benefits: reduced application latency, improved user productivity, seamless mobility, robust security, simplified management, and lower total cost of ownership. Poorly designed networks, on the other hand, are a constant source of frustration — intermittent connectivity issues, slow applications, security vulnerabilities, and excessive operational overhead from troubleshooting recurring problems.
Our approach to networking is holistic. We don’t just install switches and configure VLANs. We understand your business requirements — how many users, what applications they run, what their mobility needs are, what compliance regulations apply, and what your growth trajectory looks like. Every design decision — from switching platform selection to routing protocol choice to wireless AP placement — is driven by these business requirements.
Security is embedded into every network design we deliver. With cyber threats increasingly targeting network infrastructure, we implement defence-in-depth: perimeter firewalls, internal segmentation, 802.1X NAC, intrusion prevention, encrypted management, and continuous monitoring. All designs align with zero-trust principles, ensuring that no device or user is trusted by default — whether inside or outside your network perimeter.
Whether you need a complete network refresh for your new office, a wireless upgrade for your campus, SD-WAN for your branch offices, or NAC for compliance, P.J. Networks delivers enterprise-grade networking solutions designed to support your business today and scale for tomorrow.
Key Features & Capabilities
LAN & Data Centre Networking
Design and deployment of high-performance local area networks including structured cabling, switching (Cisco, Arista, Juniper, Extreme), routing protocols (OSPF, BGP, EIGRP), VLAN segmentation, STP optimisation, and data centre fabric architectures (VXLAN, EVPN).
Wireless & WLAN Solutions
Enterprise-grade wireless networks with Cisco Meraki, Aruba, and Ruckus. Site surveys, capacity planning, controller-based deployments, mesh networking, 802.1X authentication, and seamless roaming for offices, campuses, and warehouses.
Network Access Control (NAC)
Cisco ISE, Aruba ClearPass, and FortiNAC deployments for wired and wireless access control. 802.1X authentication, guest access, device profiling, posture assessment, and quarantine policies for non-compliant devices.
SD-WAN & WAN Optimisation
SD-WAN deployment with Fortinet, Cisco Viptela, VMware Velocloud, and Versa. Circuit aggregation, application-aware routing, WAN optimisation, link bonding, and cloud on-ramp for direct SaaS access.
Network Security Segmentation
Micro-segmentation, VLAN segmentation, firewall zoning, DMZ design, and zero-trust network access (ZTNA). Secure east-west traffic inspection, guest network isolation, and compliance-driven segmentation for PCI DSS and other regulations.
Network Monitoring & Management
24×7 network monitoring with SolarWinds, PRTG, Nagios, and Zabbix. SNMP-based performance monitoring, bandwidth utilisation analysis, capacity planning, configuration management, and automated alerting with escalation workflows.
Network Assessment & Audit
Comprehensive network audits covering architecture review, configuration audit, security assessment, performance benchmarking, and capacity analysis. Detailed remediation recommendations with prioritised implementation plans.
Network Documentation & CMDB
Complete network documentation including logical topology diagrams, physical cabling documentation, IP address management, configuration baseline documentation, and change management integration.
Network Upgrades & Migration
Planned network upgrades with minimal disruption: hardware refresh, firmware upgrades, protocol migration (OSPF to BGP, STP to VXLAN), data centre consolidation, and campus network redesign with phased cutover strategies.
Healthcare & Campus Networking
Specialised networking for hospitals, educational campuses, and large enterprises. Guest and student networks, medical device network isolation, classroom AV integration, and compliance with MeitY and NIST guidelines.
BYOD & IoT Network Integration
Secure bring-your-own-device (BYOD) frameworks with device onboarding portals, IoT network segmentation for cameras, sensors, and building management systems, and M2M communication security.
Cloud Network Connectivity
AWS Direct Connect, Azure ExpressRoute, VPN gateway configuration, hybrid cloud networking, cloud WAN architecture, and secure cloud interconnect for multi-cloud environments.
Our Engagement Process
1 Requirements Discovery & Site Survey
We conduct thorough requirements gathering with your stakeholders, perform physical site surveys for wireless coverage, assess existing infrastructure, review business requirements, and understand growth projections. This phase produces a detailed requirements document that drives all design decisions.
2 Network Architecture Design
Our certified network engineers design a comprehensive architecture including logical topology, IP addressing scheme, routing protocol design, VLAN segmentation, wireless coverage plan, security policies, QoS strategy, high-availability design, and capacity planning. Every design includes redundancy and failover considerations.
3 Implementation & Configuration
We deploy and configure all network equipment following best practices and design specifications. Implementation is done in phases with thorough testing between each phase to minimise disruption. Configuration baselines are documented, and change management procedures are followed throughout.
4 Validation & Performance Testing
Post-deployment, we conduct comprehensive validation including connectivity testing across all segments, wireless site survey verification, throughput testing, failover testing, security policy validation, and performance benchmarking against design targets.
5 Documentation & Knowledge Transfer
Complete network documentation including as-built diagrams, configuration baselines, IP address management records, operational procedures, disaster recovery runbooks, and knowledge transfer sessions for your IT team.
6 Ongoing Support & Monitoring
Post-deployment support includes 24×7 network monitoring, quarterly health checks, firmware and security patch management, performance optimisation, capacity planning, and proactive issue resolution before they impact operations.
Frequently Asked Questions
We are vendor-agnostic and work with all major networking vendors including Cisco, Arista, Juniper, Fortinet, Aruba (HPE), Ruckus, Extreme Networks, Dell, Ubiquiti, and MikroTik. Our recommendations are based on your specific requirements, budget, and existing infrastructure — we never push a vendor that doesn’t fit your needs.
A standard office network deployment for 50-200 users typically takes 2-4 weeks from design to go-live, depending on cabling requirements and equipment lead times. Campus-level deployments for 500+ users typically require 6-12 weeks. Wireless-only deployments are usually faster at 1-3 weeks.
Yes. We offer 24×7 managed network services including proactive monitoring, incident response, configuration management, firmware updates, and performance optimisation. Support SLAs range from 4-hour response for standard support to 1-hour response for critical environments.
We follow defence-in-depth for network security: perimeter firewalls, internal segmentation, 802.1X NAC for device authentication, intrusion prevention, network micro-segmentation, encrypted management access, and continuous monitoring. All designs align with zero-trust principles and comply with relevant regulations.
Absolutely. We design and deploy SD-WAN solutions from Fortinet, Cisco Viptela, VMware Velocloud, and Versa. Our SD-WAN implementations include circuit aggregation, application-aware routing, WAN optimisation, cloud on-ramp, and seamless failover between MPLS, broadband, and 4G/5G links.
We use a phased approach with detailed cutover plans, rollback procedures, and maintenance windows coordinated with your operations team. Critical systems are migrated first and validated, followed by less critical segments. All changes follow ITIL-based change management with approvals and documented procedures.
The Foundation of Digital Business
Your network is the nervous system of your organisation. Every business application — from email and ERP to video conferencing and IoT sensors — depends on the network to deliver data reliably, quickly, and securely. A poorly designed network creates cascading problems: slow applications frustrate users, security vulnerabilities expose the organisation to breaches, and operational overhead consumes IT resources that could be better utilised elsewhere.
Modern enterprise networking has evolved far beyond basic connectivity. Today’s networks must support a diverse ecosystem of devices, applications, and users across multiple locations. Your employees need seamless wireless access from any location within your office or campus. Your branch offices need reliable and cost-effective WAN connectivity to headquarters and cloud applications. Your IoT devices — cameras, sensors, access control systems — need secure, isolated network segments that don’t compromise the rest of your infrastructure.
As Indian enterprises expand operations, network complexity grows exponentially. Each new office, each new application, each new security requirement adds layers of configuration that must be carefully managed. Without professional network design and management, this complexity quickly becomes unmanageable, leading to configuration errors, security gaps, and chronic performance issues that impact user productivity and business operations.
Build a Future-Ready Enterprise Network
Call us today for a free consultation and discover how P.J. Networks can secure your business.