Secure every connection.
Control every threat.
4CGuard brings firewall protection, threat prevention, application control and secure connectivity into one centrally managed network security platform.
Designed for branch networks, data centers and distributed organizations.
Bare-Metal Hardware
1U/2U rackmount appliances with bypass & 10 GbE SFP+ interfaces.
Virtual Hypervisors
Certified for VMware ESXi, KVM, Nutanix AHV, and Proxmox.
Multi-Cloud Gateways
Native virtual gateway AMIs for AWS VPC, Azure VNet, and GCP VPC.
Identity Directory Sync
Native sync with Microsoft Active Directory, OpenLDAP, and FreeIPA.
SAML 2.0 & MFA
Federated zero-trust auth with Microsoft Entra ID, Okta, and Duo.
SIEM & SOC Telemetry
Streams structured RFC 5424 Syslog, CEF, and JSON to Splunk & Elastic.
Why legacy perimeter appliances fail in distributed networks
Perimeter security has evolved beyond static subnets and port filtering. Modern enterprise infrastructure requires application-layer classification, encrypted payload inspection, and synchronized zero-trust policies.
Port-Hopping Evasions
Modern applications and attacker toolkits bypass legacy port-and-IP firewalls by dynamically hopping across standard web ports.
Perimeter firewalls remain blind to unauthorized protocols and encrypted malware downloads.
Encrypted Threat Blindspots
Over 90% of web traffic is encrypted with TLS 1.3. Without dedicated hardware-accelerated inspection, threats pass unchecked.
Ransomware command-and-control beacons operate undetected within HTTPS channels.
Shadow IT & Unsanctioned SaaS
Employees utilize personal cloud storage and unapproved web tools, leaking sensitive corporate data past traditional filters.
Regulatory compliance violations (PCI DSS, HIPAA, GDPR) and critical data exfiltration risks.
Multi-Branch Policy Drift
Managing distinct firewall interfaces across distributed offices leads to configuration errors, stale rules, and security gaps.
High operational costs, slow branch rollout cycles, and security vulnerability exposure.
One architecture. One pass. Complete Layer 7 control.
Instead of chaining separate appliances that introduce latency, buffer bloat, and policy friction, 4CGuard executes stateful firewalling, deep packet inspection, application control, and identity enforcement in a single-pass processing pipeline.
Packets are decoded, matched against intrusion signatures, and evaluated for policy in a single deterministic pass.
Policies bind directly to Active Directory and Okta user groups rather than ephemeral, fluctuating IP addresses.
1. Ingress & Stream Reassembly
Anti-spoofing validation, SYN flood defense, and TCP flow tracking
2. Hardware-Accelerated Decryption
AES-NI offloaded TLS 1.3 decryption with strict privacy bypass rules
3. Core Unified Inspection Matrix
Stateful NGFW + IPS signatures + App-ID + URL filter + Identity match
4. Policy Enforcement & Egress
WireGuard/IPsec tunnel encapsulation, QoS shaping, and SIEM telemetry
Nine integrated security modules
Every engine operates inside the unified 4CGuard single-pass pipeline, sharing state tables and threat intelligence in real time without multi-hop inspection overhead.
Next-Generation Firewall (NGFW)
Network Security4CGuard Next-Generation Firewall delivers full-spectrum Layer 7 packet inspection, stateful connection tracking, and zero-trust segmentation to protect enterprise perimeters, branches, and data centers against modern network threats.
Intrusion Prevention System (IPS)
Threat Defense4CGuard IPS delivers high-speed signature matching, protocol anomaly detection, and automated threat neutralization to protect network services against unpatched exploits, remote code execution, and brute-force attacks.
Web Filtering & Content Security
Content Control4CGuard Web Filtering provides real-time URL categorization, malicious DNS interception, and granular policy enforcement to protect users against phishing domains, credential harvesters, and non-compliant web content.
Application Control & Microservice Visibility
Traffic Management4CGuard Application Control identifies, prioritizes, throttles, or blocks thousands of web applications, cloud services, and shadow IT protocols regardless of port or encryption techniques.
Enterprise VPN & Secure Connectivity
Connectivity4CGuard Enterprise VPN provides high-throughput site-to-site mesh connectivity and secure client-to-site remote access with modern encryption, multi-factor authentication, and zero-trust access controls.
Deep SSL/TLS Inspection
Decryption & Inspection4CGuard SSL/TLS Inspection decrypts, evaluates, and re-encrypts encrypted traffic streams in real time, enabling the NGFW, IPS, and Web Filtering engines to stop malware payloads and data exfiltration hidden within HTTPS.
Real-Time Threat Intelligence
Threat Defense4CGuard Threat Intelligence continuously ingests global security telemetry, malicious IP/domain reputation scores, and zero-day indicators of compromise (IOCs) to dynamically protect your network before attacks materialize.
Reporting, Analytics & Compliance
Visibility & Auditing4CGuard Reporting & Analytics delivers real-time network visibility, interactive forensic log exploration, and automated compliance reports for standards including PCI DSS, HIPAA, and ISO 27001.
Centralized Management Console
Orchestration4CGuard Centralized Management provides a unified single-pane-of-glass console to orchestrate firewall policies, push software updates, and monitor operational health across distributed enterprise locations and multi-cloud environments.
Manage distributed firewalls from one centralized interface
Eliminate configuration drift, reduce remote site maintenance, and apply uniform security policies across hardware appliances, virtual hypervisors, and cloud gateways.
Hierarchical Policy Inheritance
Define corporate security baselines at the root tier and push them across branch clusters with explicit, auditable local override policies.
Zero-Touch Branch Provisioning
New appliances automatically establish an encrypted mTLS session, authenticate, and download assigned configurations on initial boot.
Multi-Tenant Delegated Administration
Scoped role-based access control (RBAC) allows regional teams and service providers to manage isolated customer perimeters.
10 GbE SFP+ Active-Passive HA • 192.168.1.1
Virtual AWS Transit VPC • 10.200.0.1
Zero-Touch WireGuard Mesh (1 GbE RJ45)
Synchronized security across hybrid infrastructure
4CGuard coordinates perimeter defenses, distributed branch offices, private data centers, and remote workers into a unified mesh managed through authoritative policy distribution.
Isolates database and application subnets with Layer 7 controls.
WireGuard and IPsec tunnels connect branches with automated dynamic routing.
Streams structured CEF and RFC 5424 Syslog events to external SIEM platforms.
4CGuard Central Management Console
Authoritative Policy Engine & Global Threat Feed Sync
Branch Office & Retail Edge
Local NGFW inspection with automated cloud template sync
Data Center Server Clusters
Low-latency microsegmentation across 10 GbE SFP+ interfaces
Remote Workforce WireGuard VPN
Least-privilege remote access with mandatory MFA verification
Multi-Cloud Transit Gateways
Virtual firewall instances for AWS, Azure, and Google Cloud
Threat Telemetry & SIEM Exporters
Real-time IOC synchronization and structured compliance audit logs
Engineered for modern enterprise architectures
Whether securing a corporate campus, distributed retail branches, low-latency data centers, or MSP multi-tenant fleets, 4CGuard adapts to your deployment topology.
Enterprise Campus & Core Security
4CGuard Enterprise Campus Security delivers wire-speed Layer 7 inspection, zero-trust microsegmentation, and Active Directory integration to protect complex multi-building enterprise networks from perimeter intrusions and lateral malware spread.
Distributed Branch Office Security
4CGuard Branch Office Security enables organizations to protect distributed branch locations and retail stores with zero-touch provisioning, synchronized security policies, and reliable mesh VPN connectivity.
Hybrid Data Center Defense
4CGuard Data Center Defense provides ultra-low latency, high-throughput Layer 7 protection and north-south/east-west microsegmentation for physical data centers, private clouds, and hybrid infrastructure.
Secure Remote Workforce Protection
4CGuard Remote Workforce Protection delivers high-performance WireGuard and IPsec VPN connectivity with mandatory MFA, endpoint posture checks, and least-privilege zero-trust access controls for hybrid and remote teams.
Managed Service Providers (MSPs & MSSPs)
4CGuard MSP Platform provides Managed Service Providers and MSSPs with complete multi-tenant firewall management, delegated client administration, automated deployment templates, and recurring revenue business models.
Architectural advantages built for enterprise reliability
Engineered from first principles to unify deep packet inspection, real-time identity binding, and centralized fleet management without architectural sprawl.
Single-Pass Stream Engine
Packets are inspected once for application classification, IPS signatures, URL categories, and malware filters simultaneously, eliminating redundant memory buffering.
Native Identity Context
Policies bind directly to user objects and security groups synchronized in real time from Microsoft Active Directory, replacing brittle IP-based access lists.
Virtual Patching Defense
High-confidence exploit signatures neutralize zero-day vulnerabilities inline, shielding unpatched internal hosts during emergency testing cycles.
Hardware-Offloaded Cryptography
Dedicated instruction-set acceleration (AES-NI) enables wire-speed SSL/TLS 1.3 decryption without introducing network latency bottlenecks.
Zero-Trust Microsegmentation
Enforces stateful isolation between internal departments, guest subnets, IoT devices, and database clusters to halt lateral threat movement.
Zero-Touch Fleet Synchronization
Hierarchical configuration management enables automated branch provisioning and fleet-wide atomic policy deployment from a single console.
Deploy anywhere your network workloads operate
Run 4CGuard as bare-metal hardware, a virtualized hypervisor gateway, or a native cloud instance without sacrificing inspection depth or centralized management.
| Form Factor | Specifications | Target Environment |
|---|---|---|
Hardware Appliances1U/2U rackmount, bypass NICs |
| Campus core, enterprise data center perimeters, high-throughput regional headquarters. |
Virtual AppliancesHypervisor gateway |
| Private cloud server clusters, virtualized branch edges, isolated lab environments. |
Cloud VPC InstancesNative transit firewall |
| Hybrid cloud architectures, multi-region transit VPC peering, container security. |
High Availability ClusterStateful redundancy |
| Mission-critical financial, healthcare, defense, and industrial control environments. |
Engineering guides & threat telemetry
Integrating 4CGuard with Active Directory & Enterprise Identity Stacks
How 4CGuard bridges deep packet inspection with Microsoft Active Directory and LDAP to enable user-aware firewall policies and dynamic RBAC.
Virtual Patching: Mitigating Zero-Day Vulnerabilities Before Patch Deployment
How inline intrusion prevention signatures shield mission-critical servers from active exploits during emergency patch testing cycles.
Deep SSL/TLS 1.3 Inspection: Balancing Threat Visibility with Data Privacy
Implementing hardware-accelerated decryption while enforcing compliance bypasses for banking and healthcare portals.
Frequently Asked Questions
Technical insights into the 4CGuard Next-Generation Firewall engine, identity integrations, and deployment models.
4CGuard is an enterprise-grade Next-Generation Firewall (NGFW) and unified network security platform. It combines Layer 7 Deep Packet Inspection (DPI), Intrusion Prevention (IPS), Web Filtering, Application Control, encrypted WireGuard/IPsec VPN tunneling, and centralized policy management to protect enterprise perimeters, branch offices, and data center workloads.
Evaluate 4CGuard on your network topology
Schedule an architectural walkthrough with a network security engineer. Review Layer 7 inspection rules, encrypted payload decapsulation, and Active Directory policy integration.