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SonicWall TZ, NSa, and NSsp Series NGFW appliances for SMB to mid-market and distributed sites.
Supply, installation, and ongoing support through DG Tech — not a box-only shipment.

DG Tech Computers Pvt Ltd supplies and deploys SonicWall next-generation firewalls for Indian organizations that need robust edge security with intuitive management and strong value across SMB and mid-enterprise segments. We offer SonicWall TZ Series for small offices and branch sites, NSa Series for mid-size enterprise networks, and NSsp Series for high-throughput data center and large campus perimeter requirements.
Our team assists with SonicWall model selection based on user count, WAN bandwidth, VPN concurrency, and Capture ATP advanced threat protection needs. DG Tech procures genuine SonicWall appliances with TotalSecure or Advanced Gateway Security Suite subscriptions, configures firewall policies, VPN, content filtering, and wireless integration via SonicWall access points where applicable.
Businesses choose DG Tech for SonicWall projects because we deliver complete lifecycle support—helping you right-size appliances, avoid over- or under-licensing, deploy with clean policy design, and maintain firmware and subscription renewals through AMC and managed firewall services.

DG Tech sizes, supplies, and installs sonicwall firewall as part of a live network — including cabling, configuration, and handover — not only procurement.

User count, bandwidth, VPN needs, and inspection requirements determine whether TZ, NSa, or NSsp Series is the best fit.
Appliance model and security subscription term are finalized. Genuine SonicWall hardware is procured and registered.
Baseline SonicOS policies, VPN templates, and zone architecture are prepared before on-site deployment.
SonicWall is installed, policies are applied, and traffic is migrated during an approved change window with rollback planning.
Security services, VPN, and logging are tested. Subscription renewal tracking and AMC support options are activated.
TZ Series targets small offices and branch sites with compact form factors. NSa Series offers higher throughput and advanced features for mid-size enterprise networks and larger branch hubs.