Category

Engineering

FortiOS 8.0 Upgrade Playbook: A Pre-flight Checklist

A senior engineer's pre-flight checklist for upgrading FortiGate to FortiOS 8.0 — eligibility, lab validation, HA cutover, rollback, monitoring.

04 May 2026
Sensor v3: Why We Rebuilt Our VA Sensor From Scratch

Ogma's VA sensor v3 — single-container OpenVAS on the customer host, 10-min deploy, no scan traffic over the WG tunnel. The engineering write-up.

30 Apr 2026
Why Your Enterprise Needs Its Own Public IP Subnet — And How BGP Makes It Work

Why Indian enterprises need their own public IP subnet from APNIC and BGP routing for ISP independence, automatic failover, and uptime control.

10 Apr 2026
Cato Firewall as a Service
Cato ZTNA — Zero Trust Network Access
Cato SASE Solution