Praktische tools voor systeem-, netwerk-, beveiligings- en operationsbeheerders.

NET

Netwerkbureau

Adressering, DNS, poorten en de stille rekenkunde van pakketten. Eerst rekenmachines; compacte naslag.

649–672 / 1037

TCP Window Scaling Calculator

Actief

TCP Window Scaling Calculator. Required window scale factor. The result stays on this page.

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TCP Throughput with Loss Calculator

Actief

TCP Throughput with Loss Calculator. Mathis formula throughput estimate. The result stays on this page.

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Serialization Delay Calculator

Actief

Serialization Delay Calculator. Delay to put a frame on the wire. The result stays on this page.

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Jitter Calculator

Actief

Jitter from a series of latency samples. The result stays on this page.

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WAN Bandwidth Planner

Actief

WAN Bandwidth Planner. Plan per-site WAN bandwidth. The result stays on this page.

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Goodput Calculator

Actief

Goodput Calculator. Application throughput after overhead. The result stays on this page.

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Token Bucket Calculator

Actief

Burst and rate behaviour of token bucket. The result stays on this page.

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MTBF/MTTR Calculator

Actief

MTBF/MTTR Calculator. Availability from MTBF and MTTR. The result stays on this page.

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Speed Test Result Interpreter

Actief

Speed Test Result Interpreter. Explain what speed test numbers mean. The result stays on this page.

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OTDR Event Explainer

Actief

OTDR Event Explainer. Explain OTDR trace events and values. The result stays on this page.

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DWDM ITU Grid Calculator

Actief

Channel, frequency and wavelength on ITU grid. The result stays on this page.

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CWDM Wavelength Reference

Actief

CWDM Wavelength Reference. CWDM channel wavelengths. The result stays on this page.

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25-Pair Color Code Reference

Actief

25-Pair Color Code Reference. Telecom 25-pair colour code. The result stays on this page.

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Cable Run Length Estimator

Actief

Cable Run Length Estimator. Estimate cable length for runs. The result stays on this page.

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Rack Elevation Builder

Actief

Rack Elevation Builder. Drag-and-drop rack elevation diagram. The result stays on this page.

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PDU Load Calculator

Actief

PDU Load Calculator. Per-phase PDU load balancing. The result stays on this page.

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Cooling Requirement Calculator

Actief

Cooling Requirement Calculator. Cooling tonnage for a server room. The result stays on this page.

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PUE Calculator

Actief

PUE Calculator. Data centre power usage effectiveness. The result stays on this page.

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Breakout Cable Planner

Actief

Plan 40G/100G/400G breakout connections. The result stays on this page.

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Signal Propagation Speed Calculator

Actief

Propagation speed/velocity factor by medium. The result stays on this page.

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ACL Shadowed Rule Finder

Actief

Find redundant and shadowed ACL entries. The result stays on this page.

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Firewall Rule Optimizer

Actief

Find unused, duplicate and overly broad rules. The result stays on this page.

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Firewall Policy Diff

Actief

Firewall Policy Diff. Compare two firewall policies. The result stays on this page.

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OpenVPN Config Generator

Actief

Generate OpenVPN server/client configs. The result stays on this page.

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