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Compliance Tools•Interactive Sizing Engine

PCI DSS 4.0 Network Security Readiness Assessment

Interactive audit readiness checklist for verifying firewall rule hygiene, cardholder data environment (CDE) isolation, and biannual reviews.

Interactive Sizing Engine

Real-time parameter calculations based on enterprise IMIX traffic profiles

Dynamic Sizing
505,00010,000+
100 Mbps5 Gbps10 Gbps
Recommended Architecture Specifications
Firewall Throughput1.4 Gbps
Concurrent Sessions22,500
Recommended vCPU4 Cores
Memory Allocation16 GB RAM

Need an official sizing review and bill of materials for your network?

Request a Sizing Review

ENGINEERING OPERATING INSTRUCTIONS

  • [01]Enter your organization's endpoint and bandwidth parameters.
  • [02]Select the required security inspection profile (Layer 4, Layer 7 NGFW, or Full Decryption).
  • [03]Review the calculated throughput requirements, hardware specs, and recommended 4CGuard topology.
TECHNICAL FAQ

PCI DSS 4.0 Network Security Readiness Assessment - FAQs

Detailed technical answers regarding formulas, network constants, and capacity assumptions.

Calculations are based on industry-standard IMIX packet distributions (64-byte, 570-byte, and 1518-byte packets) with standard cryptographic overhead factors.

TECHNICAL EVALUATION

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.

Request a DemoContact Security Engineers
Topology & throughput sizing review
Virtual & hardware appliance evaluation
Active Directory & Okta integration