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Generate VLAN Subinterface configuration for SonicWall SonicOS (CLI and GUI steps) from a simple form

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

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

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

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

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

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

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

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

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

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

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

Subnet Divider. Split a network into N equal subnets. The result stays on this page.

Combine contiguous subnets into a supernet. The result stays on this page.

Find the summary route for a list of networks. The result stays on this page.

Detect overlapping blocks in a list of CIDRs. The result stays on this page.

Subtract one CIDR from another and return the remaining blocks. The result stays on this page.

Collapse a large IP list into the minimal CIDR set. The result stays on this page.

Sort, dedupe and validate pasted IP lists. The result stays on this page.

Check many IPs against many subnets at once. The result stays on this page.

Prefix Length for Hosts Calculator. Smallest subnet that fits N hosts. The result stays on this page.

Identify private, public, loopback, link-local, CGNAT, multicast, reserved

IP to Decimal Converter. Convert dotted IP to integer and back. The result stays on this page.

Convert IP to binary with octet breakdown. The result stays on this page.