面向系统、网络、安全与运维管理员的实用工具。

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网络桌

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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Config Section Extractor

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Extract interface/router sections from configs. The result stays on this page.

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VXLAN VNI Planner

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VXLAN VNI Planner. Plan VNIs mapped to VLANs/VRFs. The result stays on this page.

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EVPN Route Type Reference

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EVPN route types explained interactively. The result stays on this page.

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EVPN RD/RT Generator

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Generate route distinguishers and targets. The result stays on this page.

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SD-WAN Path Planner

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Plan transports, bandwidth and policies per site. The result stays on this page.

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F5 iRule Snippet Builder

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F5 iRule Snippet Builder. Build common iRule snippets. The result stays on this page.

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Hybrid Cloud Egress Cost Estimator

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Estimate network cost between on-prem and cloud. The result stays on this page.

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Subscriber Oversubscription Calculator

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Subscriber Oversubscription Calculator. ISP contention ratio planning. The result stays on this page.

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CGNAT Port Block Calculator

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Ports per subscriber and public IPs needed. The result stays on this page.

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PPPoE MTU Calculator

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PPPoE MTU Calculator. MTU/MSS for PPPoE links. The result stays on this page.

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Jitter Buffer Calculator

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Jitter Buffer Calculator. Recommended jitter buffer size. The result stays on this page.

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E.164 Number Formatter

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E.164 Number Formatter. Format and validate phone numbers. The result stays on this page.

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Dial Plan Regex Tester

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Dial Plan Regex Tester. Test dial plan patterns. The result stays on this page.

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Satellite Latency Calculator

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Satellite Latency Calculator. Latency for GEO/MEO/LEO links. The result stays on this page.

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RFC Search

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Search RFCs by number, keyword or protocol. The result stays on this page.

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Network Acronym Lookup

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Expand and explain networking acronyms. The result stays on this page.

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Exam Topic to Tool Mapper

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Map CCNA/N+ topics to tools and guides. The result stays on this page.

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Cisco NX-OS NTP Config Generator

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Generate ready-to-paste NTP configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS Syslog Config Generator

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Generate ready-to-paste Syslog configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS AAA (RADIUS/TACACS+) Config Generator

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Generate ready-to-paste AAA (RADIUS/TACACS+) configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS SSH & Hardening Config Generator

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Generate ready-to-paste SSH & Hardening configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS Local Users Config Generator

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Generate ready-to-paste Local Users configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS Spanning Tree Config Generator

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Generate ready-to-paste Spanning Tree configuration for Cisco NX-OS from a simple form, with explanation of each line

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Cisco NX-OS QoS Config Generator

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Generate ready-to-paste QoS configuration for Cisco NX-OS from a simple form, with explanation of each line

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