Directorate General of Health Services

Data Center Design & Implementation

NNS has designed and implemented enterprise class Data Center for DGHS at Mohakhali, Dhaka which includes entire physical infrastructure like civil works, Power Infrastructure, Cooling, Fire Detection and Suppression System, Environment Monitoring System, IP Surveillance System, Access control System. All the passive components for the entire Data Center has provided by NNS.

NNS has also provided all the active IT components for their Data Center which includes:

  • Network Equipments - Router (Cisco 3945), Firewall (Cisco ASA 5545), Nexus Switch (Cisco 5548UP), Layer 2 Switch (Cisco 2960G) and LAN Switch (Cisco 2960)
  • Server Equipments - Cisco UCS Blade Server (UCSB-B420M3) with Blade Server Chassis (UCS 5108), Dell PowerEdge R710, Dell PowerEdge R720.
  • Storage Equipments - EMC VNX 5200 (100 TB Capacity), EMC VNX 5300 (50 TB Capacity)
  • Backup Equipments - EMC Avamar Disk Based Backup System.

Disaster Recovery Site Design & Implementation

NNS has also designed and implemented a disaster recovery site at Boira, Khulna which includes entire physical infrastructure's passive components like civil works, Power Infrastructure, Cooling, Fire Detection and Suppression System, Environment Monitoring System, IP Surveillance System, Access control System and also all the active IT components for network infrastructure, server and storage.

Network Infrastructure Design and Implementation

DGHS entire IT network infrastructure is designed and implemented by NNS which includes - BGP Multihoming with Cisco 3945, Zone security implementation for Application Servers, Database Servers and Local network with Cisco ASA 5545, Bandwidth Management for Servers and LAN by ET/R2400 and Network and Server Monitoring System.

Private Cloud Infrastructure Design and Implementation

DGHS Data Center is fully virtualized with VMware vSphere. NNS has designed their Virtual infrastructure with VMware vSphere, VMware Site Recovery Manager for disaster recovery, vRealize Operation Manager for Virtual Infrastructure monitoring and also implemented all of those in Cisco UCS Blade and EMC Storage system.

Cisco UCS and EMC Storage Implementation

NNS has also designed and Implemented Cisco Unified Computing System Blade Server Chassis 5108 with Blade Server UCSB-B420M3, Fabric Interconnect UCS-FI-6248UP, Cisco Nexus 5548UP and EMC VNX 5200 Storage with 100 TB capacity for their virtual infrastructure.

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