Практичные инструменты для системных, сетевых, security- и operations-администраторов.

NET

Сетевой стол

Адресация, DNS, порты и тихая арифметика пакетов. Сначала калькуляторы; компактные справочники.

241–264 / 1037

Interface Range Command Builder

Доступно

Interface Range Command Builder. Build interface range commands. The result stays on this page.

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Wi-Fi Channel Overlap Visualizer

Доступно

Wi-Fi Channel Overlap Visualizer. Visualise channel widths and overlap. The result stays on this page.

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Wi-Fi Channel to Frequency Converter

Доступно

Convert channel numbers to centre frequency. The result stays on this page.

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Wi-Fi Data Rate Calculator

Доступно

PHY rate by standard, MCS, width and streams. The result stays on this page.

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MCS Index Table

Доступно

802.11n/ac/ax/be MCS tables with data rates. The result stays on this page.

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Wi-Fi Throughput Estimator

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Realistic throughput from PHY rate and conditions. The result stays on this page.

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Clients per AP Calculator

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Capacity planning by client type and bandwidth. The result stays on this page.

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Free Space Path Loss Calculator

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Free Space Path Loss Calculator. FSPL by distance and frequency. The result stays on this page.

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RF Link Budget Calculator

Доступно

RF Link Budget Calculator. Received power and fade margin. The result stays on this page.

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Fresnel Zone Calculator

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Fresnel Zone Calculator. Fresnel zone radius and clearance. The result stays on this page.

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EIRP Calculator

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EIRP Calculator. EIRP from TX power, gain and losses. The result stays on this page.

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dBm to Watts Converter

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dBm to Watts Converter. Convert between dBm and watts. The result stays on this page.

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dB Gain/Loss Calculator

Доступно

dB Gain/Loss Calculator. Add/subtract dB values in a chain. The result stays on this page.

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SNR Calculator

Доступно

Signal-to-noise ratio from signal and noise floor. The result stays on this page.

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Coax Cable Loss Calculator

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Loss by cable type, length and frequency. The result stays on this page.

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RSSI to Distance Estimator

Доступно

RSSI to Distance Estimator. Estimate distance from RSSI. The result stays on this page.

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Wavelength Calculator

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Wavelength Calculator. Wavelength from frequency and back. The result stays on this page.

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DFS Channel Reference

Доступно

DFS Channel Reference. DFS channels and rules by country. The result stays on this page.

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LoRaWAN Range Calculator

Доступно

LoRaWAN Range Calculator. LoRa link budget, SF and range. The result stays on this page.

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Cellular Signal Interpreter

Доступно

Cellular Signal Interpreter. Interpret RSRP, RSRQ, SINR values. The result stays on this page.

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4G/5G Band Lookup

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4G/5G Band Lookup. LTE/NR bands, frequencies and regions. The result stays on this page.

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TCP Throughput Calculator

Доступно

Max throughput from window size and RTT. The result stays on this page.

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Bandwidth-Delay Product Calculator

Доступно

Bandwidth-Delay Product Calculator. BDP and optimal TCP window. The result stays on this page.

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Distance Latency Calculator

Доступно

Distance Latency Calculator. Latency from distance and medium. The result stays on this page.

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