Tel: +44 (0)1525 850 440
Guardian Internet Support Services (UK) Limited, or GISS, are a specialist internet security products reseller. GISS supplies and supports Fortinet Technologies: Next Generation Firewalls, Web Application Firewalls, Email Gateways and Log Analyzers. These appliances and VMs include Anti-Virus (AV), Intrusion Prevention Systems (IPS), Web Filtering, Anti-Spam, IPSEC VPN and SSL VPN, SD-WAN, Data Leak Prevention (DLP) and Application Control technologies.
We also provide fully managed firewall support services and SLAs (Service Level Agreements) and ad-hoc firewall support services.
GISS have previosuly been awarded "Best Fortinet Support in Europe" two consecutive years running.
GISS are also the proud developers of FirePlotter - a real-time session monitor for Cisco & Fortinet Firewalls.
To learn more about us read our latest newsflash - or scroll through all our news pages: News
Mar 20 2021 - 80 Gbps Firewall Throughput
Precision engineering company for Aerospace, Climate Control, Electromechanical and Filtration technologies, and long-standing GISS customer, this month smoothly upgrades core UK datacentres with 4 x Fortigate-1100E (80 Gbps throughput) firewalls to replace legacy Cisco ASA technologies. This complex migration went without a hitch thanks to careful and time-consuming preparation. It's like decorating a room - it is the important preparation that is really 80% of the work.
Feb 08 2021 - FortiClient EMS
Sheet Music Business and valued GISS customer begins deployment of FortiClient EMS platform this month. FortiClient EMS (Enterprise Management System) supports Internal Segmentation Firewalling (ISFW) by simplifying FortiClient deployment and by providing endpoint management from a single console. FortiClient EMS helps to provide real-time control and visibility into endpoints when they are both on and off corporate networks.
Jan 10 2021 - Internal Segmentation Firewall (ISFW)
An NHS Trust GISS customer this month purchased a pair of Fortigate FG-600Es to use as an internal segmentation firewall cluster. The Internal Segmentation Firewall (ISFW) is designed to protect network segments from malicious code that makes its way to the internal network. This kind of OT (Operational Technology) protection is becoming more and more vital in NHS networks.