NetworkingNetwork Security

Firewalls & Network Security

Hardware firewalls, unified threat management appliances and VPN gateways for perimeter and internal network security.

Key features

  • Next-generation firewall and UTM appliances
  • Site-to-site and remote-access VPN
  • Intrusion detection and prevention
  • Web and content filtering
  • High-availability pairs for critical sites

Applications

  • Perimeter protection
  • Branch and remote-site security
  • Secure remote access
  • Segmentation of sensitive networks

Brands available for procurement

  • Fortinet
  • Sophos
  • Cisco
  • Palo Alto Networks
  • pfSense
  • OPNsense
  • MikroTik

Brands are listed to describe procurement scope. Duara Group does not claim authorised reseller status, partnership or distribution rights unless stated in writing. Availability and specification are confirmed per inquiry.

Planning Firewalls & Network Security

A firewall must be sized for inspected traffic, users, sessions, VPN and security services rather than raw interface speed. Resilience and subscription scope also affect design.

Scope and technical decisions

Provide internet throughput, encrypted and inspected traffic, connection count, remote and site VPNs, application control, filtering, segmentation, logging and high-availability needs.

Deployment and acceptance

Plan rule review, addressing, identity integration, certificates, migration from the current device, outage window, failover tests and acceptance of business-critical applications.

Operations, maintenance and support

Define security-service licensing, firmware, log retention, alert review, configuration backup, rule-change control, vulnerability response and support ownership.

What to send for a scoped quotation

Send network diagram, link speeds, users and sessions, VPN requirements, security services, zones, current rules and device, HA target, logs, migration window and support scope.

Industries served

  • Corporate and enterprise
  • Government and public sector
  • NGOs and development programmes
  • Healthcare organisations
  • Education institutions
  • Retail and manufacturing

Duara Technology at a glance

Duara Technology delivers end-to-end technology solutions for businesses, governments, NGOs, healthcare organisations, educational institutions, retailers, manufacturers and other enterprise clients - from hardware and networks through to software, cloud and payment platforms. Supply is inquiry-based: specification, quantity and deployment requirements are confirmed before quotation.

Frequently asked questions

Who is Firewalls & Network Security suitable for?

A firewall must be sized for inspected traffic, users, sessions, VPN and security services rather than raw interface speed. Resilience and subscription scope also affect design.

What technical information is needed to plan Firewalls & Network Security?

Provide internet throughput, encrypted and inspected traffic, connection count, remote and site VPNs, application control, filtering, segmentation, logging and high-availability needs.

What should deployment and handover cover?

Plan rule review, addressing, identity integration, certificates, migration from the current device, outage window, failover tests and acceptance of business-critical applications.

What information is needed for a quotation?

Send network diagram, link speeds, users and sessions, VPN requirements, security services, zones, current rules and device, HA target, logs, migration window and support scope.

Related technology

Request Firewalls & Network Security

Tell us the specification, quantity and destination and our sourcing team will come back with availability and a quotation.