Security Calculators & Sizing Tools
Interactive, vendor-neutral network capacity planning calculators, CIDR subnet generators, and compliance readiness audit checklists engineered for network architects.
Firewall Throughput & Bandwidth Sizing Calculator
Calculate recommended firewall hardware throughput, vCPU sizing, and memory based on concurrent users, Internet uplink, and security services.
Enterprise IPv4 / IPv6 CIDR Subnet Calculator
Calculate network addresses, broadcast ranges, usable host counts, and wildcard masks for subnets and VLAN routing enclaves.
SSL/TLS Decryption Performance & Overhead Estimator
Estimate CPU overhead, throughput reduction, and hardware offload requirements for enterprise HTTPS decryption at scale.
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.
Firewall Rulebase Complexity & Optimization Analyzer
Assess firewall rulebase health, identify shadowed rules, evaluate top-down rule ordering efficiency, and reduce state table bloat.
Remote Workforce VPN & ZTNA Bandwidth Calculator
Determine required Internet uplink bandwidth and firewall crypto capacity for concurrent remote workers and video conferencing.
HIPAA Security Rule Network Compliance Checklist
Interactive technical verification tool evaluating ePHI encryption in transit, medical IoMT microsegmentation, and audit log pipelines.
CVE Exploitability & Virtual Patching Risk Calculator
Score vulnerability exposure based on CVSS v3/v4 metrics, exploit availability, network accessibility, and virtual patch shielding.
IPsec & WireGuard MTU / MSS Packet Sizing Calculator
Calculate Maximum Transmission Unit (MTU) and Maximum Segment Size (MSS) overhead to prevent packet fragmentation on VPN tunnels.
Security Incident Response Time (MTTR) Estimator
Evaluate Mean Time to Detect (MTTD) and Mean Time to Respond (MTTR) reduction achieved by automating firewall telemetry into SIEM/SOAR.
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.