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寻址、DNS、端口，以及数据包安静的算术。先做计算器；查阅保持短小。
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Ethernet Max Distance Reference
已上线Ethernet Max Distance Reference. Max cable length by standard. The result stays on this page.
打开工具Crossover Cable Pinout Generator
已上线Crossover Cable Pinout Generator. Crossover and rollover pinouts. The result stays on this page.
打开工具Fiber Color Code Reference
已上线Fiber Color Code Reference. TIA-598 fiber colour codes. The result stays on this page.
打开工具Patch Panel Label Generator
已上线Patch Panel Label Generator. Printable patch panel labels. The result stays on this page.
打开工具Cable Label Generator
已上线Cable Label Generator. TIA-606 compliant cable labels. The result stays on this page.
打开工具Conduit Fill Calculator
已上线Conduit Fill Calculator. Max cables per conduit size. The result stays on this page.
打开工具Rack Unit Calculator
已上线Rack Unit Calculator. Rack U and height conversions. The result stays on this page.
打开工具Rack Power Calculator
已上线Rack Power Calculator. Rack power draw and circuits needed. The result stays on this page.
打开工具BTU Heat Load Calculator
已上线BTU Heat Load Calculator. Heat load from watts. The result stays on this page.
打开工具UPS Sizing Calculator
已上线UPS Sizing Calculator. VA/W sizing for equipment. The result stays on this page.
打开工具PoE Power Budget Calculator
已上线PoE Power Budget Calculator. Total PoE load vs switch budget. The result stays on this page.
打开工具PoE Standards Reference
已上线PoE Standards Reference. 802.3af/at/bt classes and power. The result stays on this page.
打开工具Network Topology Diagram Maker
已上线Network Topology Diagram Maker. Draw network diagrams in the browser. The result stays on this page.
打开工具ACL Hit Simulator
已上线Test a packet against an ACL and show the matching line. The result stays on this page.
打开工具Port Forwarding Rule Generator
已上线Generate port forward rules for common platforms. The result stays on this page.
打开工具IPsec Proposal Compatibility Checker
已上线Check IKE/IPsec proposals match between peers. The result stays on this page.
打开工具IPsec Overhead & MTU Calculator
已上线Overhead and recommended MTU/MSS for IPsec. The result stays on this page.
打开工具WireGuard Key Generator
已上线Generate WireGuard key pairs in browser. The result stays on this page.
打开工具WireGuard AllowedIPs Calculator
已上线WireGuard AllowedIPs Calculator. Compute AllowedIPs excluding ranges. The result stays on this page.
打开工具SSH Tunnel Command Builder
已上线Build local/remote/dynamic SSH forwards. The result stays on this page.
打开工具Pre-Shared Key Generator
已上线Pre-Shared Key Generator. Generate strong VPN PSKs. The result stays on this page.
打开工具Firewall Blocklist Formatter
已上线Convert IP lists to iptables/ipset/nftables/ACL format. The result stays on this page.
打开工具nftables Rule Generator
已上线nftables Rule Generator. Generate nftables rulesets. The result stays on this page.
打开工具iptables to nftables Translator
已上线iptables to nftables Translator. Translate iptables rules to nftables. The result stays on this page.
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