NET
Network desk
Addressing, DNS, ports, and the quiet arithmetic of packets. Calculators first; lookups that stay small.
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Ethernet Max Distance Reference
LiveEthernet Max Distance Reference. Max cable length by standard. The result stays on this page.
Open toolCrossover Cable Pinout Generator
LiveCrossover Cable Pinout Generator. Crossover and rollover pinouts. The result stays on this page.
Open toolFiber Color Code Reference
LiveFiber Color Code Reference. TIA-598 fiber colour codes. The result stays on this page.
Open toolPatch Panel Label Generator
LivePatch Panel Label Generator. Printable patch panel labels. The result stays on this page.
Open toolCable Label Generator
LiveCable Label Generator. TIA-606 compliant cable labels. The result stays on this page.
Open toolConduit Fill Calculator
LiveConduit Fill Calculator. Max cables per conduit size. The result stays on this page.
Open toolRack Unit Calculator
LiveRack Unit Calculator. Rack U and height conversions. The result stays on this page.
Open toolRack Power Calculator
LiveRack Power Calculator. Rack power draw and circuits needed. The result stays on this page.
Open toolBTU Heat Load Calculator
LiveBTU Heat Load Calculator. Heat load from watts. The result stays on this page.
Open toolUPS Sizing Calculator
LiveUPS Sizing Calculator. VA/W sizing for equipment. The result stays on this page.
Open toolPoE Power Budget Calculator
LivePoE Power Budget Calculator. Total PoE load vs switch budget. The result stays on this page.
Open toolPoE Standards Reference
LivePoE Standards Reference. 802.3af/at/bt classes and power. The result stays on this page.
Open toolNetwork Topology Diagram Maker
LiveNetwork Topology Diagram Maker. Draw network diagrams in the browser. The result stays on this page.
Open toolACL Hit Simulator
LiveTest a packet against an ACL and show the matching line. The result stays on this page.
Open toolPort Forwarding Rule Generator
LiveGenerate port forward rules for common platforms. The result stays on this page.
Open toolIPsec Proposal Compatibility Checker
LiveCheck IKE/IPsec proposals match between peers. The result stays on this page.
Open toolIPsec Overhead & MTU Calculator
LiveOverhead and recommended MTU/MSS for IPsec. The result stays on this page.
Open toolWireGuard Key Generator
LiveGenerate WireGuard key pairs in browser. The result stays on this page.
Open toolWireGuard AllowedIPs Calculator
LiveWireGuard AllowedIPs Calculator. Compute AllowedIPs excluding ranges. The result stays on this page.
Open toolSSH Tunnel Command Builder
LiveBuild local/remote/dynamic SSH forwards. The result stays on this page.
Open toolPre-Shared Key Generator
LivePre-Shared Key Generator. Generate strong VPN PSKs. The result stays on this page.
Open toolFirewall Blocklist Formatter
LiveConvert IP lists to iptables/ipset/nftables/ACL format. The result stays on this page.
Open toolnftables Rule Generator
Livenftables Rule Generator. Generate nftables rulesets. The result stays on this page.
Open tooliptables to nftables Translator
Liveiptables to nftables Translator. Translate iptables rules to nftables. The result stays on this page.
Open tool