Deploy a FortiGate 60F in 1 hour flat for a 20-person SME
Step-by-step guide to deploying a FortiGate 60F firewall on a 20-person SME: initial configuration, rules, IPsec VPN, monitoring. In 1 hour flat.
You've just received your FortiGate 60F and you have 1 hour before the end of the day. It's doable. Here's the sequence we apply in the field to have a functional and reasonably secure firewall in 60 minutes.
Prerequisites (5 min)
- FortiGate 60F unboxed and powered up
- RJ45 cable on WAN1 port to the ISP gateway
- RJ45 cable on LAN port to internal switch
- Laptop connected to LAN with DHCP IP by default (192.168.1.x)
- FortiCloud account created (free, required for license)
Step 1 — First login + reset password (5 min)
- Navigate to https://192.168.1.99 from the laptop
- Login: admin / no password by default
- Set a strong admin password (16+ characters)
- Immediately enable 2FA via FortiToken Mobile (free)
Step 2 — License registration + updates (10 min)
- System > FortiGuard: register the device on FortiCloud with the serial
- Verify that FortiGuard services appear green (AV, IPS, Web Filter)
- System > Firmware: move to latest stable LTS version if needed (reboot ~3 min)
Step 3 — WAN configuration (5 min)
- Network > Interfaces > wan1: DHCP if ISP gateway provides an IP, otherwise Manual with IP/gateway/DNS
- Verify internet connectivity: Diagnostics > Ping to 1.1.1.1
Step 4 — LAN configuration (5 min)
- Network > Interfaces > internal: 192.168.10.1/24 (change from default 192.168.1.x to avoid conflict with other networks)
- Enable DHCP server: pool 192.168.10.100-199, DNS 192.168.10.1 (FortiGate acts as DNS)
- Reconnect the laptop, wait for new IP
Step 5 — Basic security policy (15 min)
Policy & Objects > Firewall Policy. Create 3 minimum rules:
- LAN → WAN: Source internal, Destination wan1, Service ALL, Action ACCEPT, Inspection: AV + IPS + Web Filter + Application Control + DNS Filter enabled
- WAN → LAN: no rule (everything is blocked by default, perfect)
- LAN → LAN segments: if separate VLAN servers, create strict inter-VLAN rules
Step 6 — Web filtering + block risky categories (5 min)
- Security Profiles > Web Filter: block Adult, Gambling, Malware, Phishing, Cryptomining, Unrated
- Enable SafeSearch on Google/YouTube (option at bottom)
- Link this profile to the LAN → WAN rule
Step 7 — SSL VPN for remote work (10 min)
- VPN > SSL-VPN Settings: interface wan1, port 10443 (not 443 to avoid conflict), initial self-signed certificate authentication
- Create a "remote-users" user group + test users
- Create firewall policy ssl.root → internal for the group
- Test from FortiClient on smartphone 4G
Step 8 — Logging + alerting (5 min)
- Log & Report > Log Settings: send to FortiCloud Free (free 7-day logs)
- Enable email alerts for: admin login, critical IPS, critical AV, discovered vulnerability
- Test alert with failed admin login
Summary: 60 minutes for what?
You now have: firewall with strict rules, IPS + AV + web filter active, functional SSL VPN, cloud logging, email alerts, admin 2FA, strong password. This is well above the security level of 80% of French SMEs.
What remains to be done next week
- Replace self-signed certificate with Let's Encrypt
- Segment into VLANs (servers / workstations / IoT / guests)
- Enable SD-WAN if multiple internet links
- Document in a runbook (who changes what, how to restore config)
- Backup FortiGate config to external cloud (encrypted config)
Conclusion
A well-configured FortiGate 60F in 1 hour is a massive security leap for an SME. If you don't have the time or inclination, KOLOSALTech deploys this type of configuration in 1/2 day including documentation and end-user training.
SME Cybersecurity 2026 — essential guide
NIS2, 3-2-1 backup, MFA, EDR, 90-day action plan.
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