Practical tools for system, network, security, and operations administrators.

NET

Network desk

Addressing, DNS, ports, and the quiet arithmetic of packets. Calculators first; lookups that stay small.

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pfSense Source NAT Config Generator

Live

Generate Source NAT configuration for pfSense (CLI and GUI steps) from a simple form

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pfSense Port Forwarding (DNAT) Config Generator

Live

Generate Port Forwarding (DNAT) configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

pfSense Static Route Config Generator

Live

Generate Static Route configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

pfSense Site-to-Site IPsec VPN Config Generator

Live

Generate Site-to-Site IPsec VPN configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

pfSense Remote Access VPN Config Generator

Live

Generate Remote Access VPN configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

pfSense DHCP Server Config Generator

Live

Generate DHCP Server configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

pfSense Syslog Config Generator

Live

Generate Syslog configuration for pfSense (CLI and GUI steps) from a simple form

Open tool

OPNsense Address & Service Objects Config Generator

Live

Generate Address & Service Objects configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense Static Route Config Generator

Live

Generate Static Route configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense BGP Config Generator

Live

Generate BGP configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense DHCP Server Config Generator

Live

Generate DHCP Server configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense Syslog Config Generator

Live

Generate Syslog configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense Admin Access Hardening Config Generator

Live

Generate Admin Access Hardening configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense High Availability Config Generator

Live

Generate High Availability configuration for OPNsense (CLI and GUI steps) from a simple form

Open tool

OPNsense SD-WAN Config Generator

Live

Generate SD-WAN configuration for OPNsense (CLI and GUI steps) from a simple form

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WatchGuard Fireware Initial Setup Config Generator

Live

Generate Initial Setup configuration for WatchGuard Fireware (CLI and GUI steps) from a simple form

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WatchGuard Fireware Interfaces & Zones Config Generator

Live

Generate Interfaces & Zones configuration for WatchGuard Fireware (CLI and GUI steps) from a simple form

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WatchGuard Fireware VLAN Subinterface Config Generator

Live

Generate VLAN Subinterface configuration for WatchGuard Fireware (CLI and GUI steps) from a simple form

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Cisco ASA to FortiGate Config Converter

Live

Translate Cisco ASA configuration into equivalent FortiGate syntax, flagging items needing manual review

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Cisco ASA to Palo Alto Config Converter

Live

Translate Cisco ASA configuration into equivalent Palo Alto syntax, flagging items needing manual review

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Cisco IOS Config Security Audit

Live

Paste a Cisco IOS config to find insecure settings, unused objects and best-practice gaps

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Wildcard Mask Range Matcher

Live

Test which IPs match an address/wildcard pair (non-contiguous too). The result stays on this page.

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IPv4 Address Validator

Live

IPv4 Address Validator. Validate IPv4 syntax in bulk. The result stays on this page.

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IP to Hex Converter

Live

IP to Hex Converter. Convert IP to hex and back. The result stays on this page.

Open tool