05
Network Architecture · FortiGate 7.6.7 · Sophos XG 22.0 · Cisco · 3CX · VPN Architecture Réseau · FortiGate 7.6.7 · Sophos XG 22.0 · Cisco · 3CX · VPN

Full Network Infrastructure
Client A — Multi-Site
Infrastructure Réseau Complète
Client A — Multi-Sites

Super-admin management of Client A's full multi-site infrastructure: FortiGate 7.6.7 (39 interfaces, 12 VPN tunnels), Sophos XG SFOS 22.0.0 (25 rules, 5 S2S VPN, CERT-IL threat feeds), Cisco switches, and 3CX VoIP. Gestion super-admin de l'infrastructure complète multi-sites Client A : FortiGate 7.6.7 (39 interfaces, 12 tunnels VPN), Sophos XG SFOS 22.0.0 (25 règles, 5 VPN S2S, threat feeds CERT-IL), switches Cisco, et téléphonie 3CX.

★★★★★ Tier 1★★★★★ Niveau 1Client A — Since Dec. 2024Client A — Depuis Déc. 2024Super-Admin LevelNiveau Super-AdminFortiGate 7.6.7 · Sophos XG 22 · Cisco · 3CXFortiGate 7.6.7 · Sophos XG 22 · Cisco · 3CX
01 — Context & Scope
01 — Contexte & Périmètre
🔑 Strategic Client — Full Infrastructure Ownership
🔑 Client Stratégique — Responsabilité Infrastructure Complète
Client A is one of the most important clients in the Impact Networks portfolio — a multi-site organization requiring full super-admin management of its complete network and security infrastructure since December 2024. Two independent firewall platforms (FortiGate + Sophos XG), multi-site Cisco switching, 3CX telephony, and multiple active VPN tunnels — all managed and maintained continuously.
Client A est l'un des clients les plus importants du portefeuille Impact Networks — une organisation multi-sites nécessitant une gestion super-admin complète de son infrastructure réseau et sécurité depuis décembre 2024. Deux plateformes firewall indépendantes (FortiGate + Sophos XG), switches Cisco multi-sites, téléphonie 3CX, et plusieurs tunnels VPN actifs — tout géré et maintenu en continu.
FortiGate Layer
Firmware: v7.6.7 build3704
Mode: NAT
Interfaces: 39 configured
VPN Tunnels: 12 total
S2S FortiGate: 2 active
Dialup FortiClient: 1 active
Sophos XG Layer
Version: SFOS 22.0.0 GA-Build411
Rules: 25 configured
S2S VPN IPSec: 5 active connections
Threat Feeds: CERT-IL-IPS, CERT-IL-DOMAINS
3CX: Active
DNAT SECURITY: #24 Accept
02 — FortiGate Administration
02 — Administration FortiGate
FortiGate v7.6.7 — Dashboard & Network
FortiGate v7.6.7 — Dashboard & Réseau
FortiGate — System Dashboard (firmware v7.6.7 build3704)
FortiGate — Dashboard Système (firmware v7.6.7 build3704)
FortiGate — VPN Tunnels (12 total: Custom + S2S + Dialup)
FortiGate — Tunnels VPN (12 total : Custom + S2S + Dialup)
FortiGate — Network Interfaces (39 physical interfaces)
FortiGate — Interfaces Réseau (39 interfaces physiques)
03 — Sophos XG Administration
03 — Administration Sophos XG
Sophos XG SFOS 22.0.0 — Rules & VPN
Sophos XG SFOS 22.0.0 — Règles & VPN
Sophos XG — Control Center (SFOS 22.0.0 — CERT-IL threat feeds active)
Sophos XG — Control Center (SFOS 22.0.0 — Threat feeds CERT-IL actifs)
Sophos XG — Rules & Policies (25 rules — DNAT, 3CX, IPSec, Drop all)
Sophos XG — Règles & Politiques (25 règles — DNAT, 3CX, IPSec, Drop all)
Sophos XG — Site-to-Site VPN (5 IPSec connections — all active)
Sophos XG — VPN Site-à-Site (5 connexions IPSec — toutes actives)
04 — Technologies
04 — Technologies
🔥
FortiGate 7.6.7
Primary firewall
Firewall principal
🛡️
Sophos XG 22.0
Secondary firewall
Firewall secondaire
🔵
Cisco Switches
Multi-site switching
Switching multi-sites
📞
3CX VoIP
Telephony
Téléphonie
🌐
IPSec S2S VPN
5 active tunnels
5 tunnels actifs
🔒
FortiClient VPN
Remote access
Accès distant
⚠️
CERT-IL Feeds
Israeli threat intelligence
Threat intel Israël
⚙️
NinjaRMM
RMM & monitoring
RMM & monitoring
05 — Results
05 — Résultats
25
Sophos XG rules
configured
Règles Sophos XG
configurées
12
FortiGate VPN
tunnels managed
Tunnels VPN
FortiGate gérés
39
Network interfaces
configured
Interfaces réseau
configurées
5
S2S IPSec
connections active
Connexions IPSec
S2S actives
✓ Key Outcome
✓ Résultat Clé
Continuous full-stack management of Client A infrastructure since December 2024 — FortiGate 7.6.7 (39 interfaces, 12 VPN tunnels) + Sophos XG SFOS 22.0.0 (25 rules, 5 active S2S VPN connections, CERT-IL threat feeds), multi-site Cisco switching, and 3CX VoIP. All platforms maintained, monitored, and updated continuously with zero service interruption.
Gestion full-stack continue de l'infrastructure Client A depuis décembre 2024 — FortiGate 7.6.7 (39 interfaces, 12 tunnels VPN) + Sophos XG SFOS 22.0.0 (25 règles, 5 connexions S2S VPN actives, threat feeds CERT-IL), switches Cisco multi-sites, et téléphonie 3CX. Toutes les plateformes maintenues, surveillées et mises à jour en continu sans interruption de service.
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