Telappliant
Cyber Security

Managed Firewall Services and Firewall Solutions

Next-generation firewalls from Fortinet, Palo Alto and Cisco - designed, deployed and managed by Telappliant security engineers.

Rack-mounted firewall appliance installed in a network cabinet
Overview

About managed firewall services and firewall solutions

Modern firewalls do far more than packet filtering. Next-generation firewalls combine stateful inspection with intrusion prevention, application control, web filtering, sandboxing and SSL inspection - and they are now the security backbone of every business network.

Telappliant designs, deploys and manages NGFWs from the vendors we trust most for UK business deployments - Fortinet FortiGate, Palo Alto Networks and Cisco Meraki. We size them to your traffic, segment them to your business, and tune them to your risk appetite.

Day-two management is where most firewalls fall down. Rules accumulate, policy drifts, and updates get missed. Our managed firewall service includes policy management, change windows, regular rule cleanup, firmware updates and threat-feed integration.

We integrate firewalls with our managed SOC so alerts arrive 24/7 in a triaged form, not as raw noise. SOC analysts confirm true positives, recommend or perform containment, and provide post-incident reports.

For organisations migrating to cloud, we extend the same NGFW capabilities to AWS, Azure and Google Cloud - and to remote users via ZTNA - so policy is consistent regardless of where workloads or users sit.

Capabilities

What's included

The capabilities included as standard with this service.

Stateful NGFW

Layer-7 inspection with IPS, application control and web filtering.

SSL inspection

Decrypt and inspect TLS traffic for threat visibility.

Cloud sandbox

Detonate suspicious files in a cloud sandbox before delivery.

Site-to-site VPN

IPsec tunnels between offices, partners and cloud providers.

Remote access VPN/ZTNA

User access via VPN or zero-trust network access.

Threat intelligence feeds

Live feeds from FortiGuard, Unit 42, Talos and others.

Use cases

Where this fits

Common scenarios where this service delivers measurable value.

Perimeter replacement

Replace ageing firewalls with right-sized NGFWs and managed service.

Segmentation programme

Internal segmentation between corporate, guest, OT and PCI zones.

Cloud migration

Consistent NGFW policy across AWS, Azure and on-premise.

Compliance-driven

Evidence for Cyber Essentials, PCI-DSS, ISO 27001 and NHS DSP Toolkit.

FAQs

Common questions

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Spread the cost of your project

Funding for eligible equipment and project costs may be available through a specialist finance provider, subject to eligibility, status and terms.

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