NET
Network desk
Addressing, DNS, ports, and the quiet arithmetic of packets. Calculators first; lookups that stay small.
625–648 / 1037
Segment Routing SID Calculator
LiveCompute prefix SIDs from SRGB and index. The result stays on this page.
Open toolHSRP/VRRP Virtual MAC Calculator
LiveVirtual MAC for HSRP/VRRP group numbers. The result stays on this page.
Open toolBFD Timer Calculator
LiveDetection time from interval and multiplier. The result stays on this page.
Open toolVLAN ID Reference
LiveReserved and special VLAN IDs by vendor. The result stays on this page.
Open toolSTP Path Cost Calculator
LivePort costs (short/long method) by speed. The result stays on this page.
Open toolSTP Topology Simulator
LiveSimulate root, designated and blocked ports. The result stays on this page.
Open toolLACP Hash Distribution Calculator
LiveEstimate traffic spread across port-channel members. The result stays on this page.
Open toolMAC Address Table Size Estimator
LiveMAC Address Table Size Estimator. Estimate MAC table usage per segment. The result stays on this page.
Open toolPrivate VLAN Planner
LivePlan primary, isolated and community VLANs. The result stays on this page.
Open toolQ-in-Q Overhead Calculator
LiveFrame size and MTU with double tagging. The result stays on this page.
Open toolStorm Control Threshold Calculator
LiveStorm Control Threshold Calculator. Convert % to pps/bps thresholds. The result stays on this page.
Open toolTCAM Utilization Estimator
LiveTCAM Utilization Estimator. Estimate ACL/route TCAM consumption. The result stays on this page.
Open toolSwitch Stack Bandwidth Calculator
LiveSwitch Stack Bandwidth Calculator. Stacking bandwidth and ring capacity. The result stays on this page.
Open toolInterface Description Generator
LiveInterface Description Generator. Generate consistent port descriptions. The result stays on this page.
Open toolPoint-to-Point Link Planner
LivePlan PtP wireless links with LOS and budget. The result stays on this page.
Open toolLine of Sight Calculator
LiveLine of Sight Calculator. Earth curvature and antenna height. The result stays on this page.
Open toolAntenna Gain Converter
LiveAntenna Gain Converter. Convert dBi ↔ dBd. The result stays on this page.
Open toolAntenna Beamwidth Calculator
LiveCoverage width from beamwidth and distance. The result stays on this page.
Open toolRoaming Threshold Planner
LiveRoaming Threshold Planner. Plan min-RSSI and roaming thresholds. The result stays on this page.
Open toolRegulatory Power Limits Lookup
LiveRegulatory Power Limits Lookup. Max EIRP by band and country. The result stays on this page.
Open toolWi-Fi Security Compatibility Checker
LiveWPA2/WPA3/transition mode compatibility. The result stays on this page.
Open toolWi-Fi Survey CSV Analyzer
LiveWi-Fi Survey CSV Analyzer. Analyse exported survey/scan data. The result stays on this page.
Open toolMicrowave Rain Fade Calculator
LiveMicrowave Rain Fade Calculator. Rain attenuation for microwave links. The result stays on this page.
Open toolBluetooth Range Estimator
LiveEstimate BLE range by class and environment. The result stays on this page.
Open tool