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Sunday, May 4, 2025

BGP Millionaire

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【 BGP Millionaire】 I used this tool to generate this plot. Plot Range: 01-Feb-2025 0001 to 30-Apr-2025 0030. Recently I observed and notice...
Saturday, January 11, 2025

How do we fix a broken submarine fiber cable?

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A submarine cable cutting incident happened recently at the Baltic Sea . Another similar incident also happened north of Taiwan.   I wanted ...
Sunday, January 5, 2025

BGP AS-Path Filtering, Demonstration

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How many of you are working with BGP in your daily job? Let me know in the comments below this post. I also created a live demonstration abo...
Tuesday, December 31, 2024

Cisco IOS Live demo: Filtering with Regex

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I share my technique about how I use Regular Expression (regex) to filter out show commands' output. How do you like this video? Let me ...
Wednesday, June 5, 2024

Cool Immersive Cooling

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I was so amazed about this cooling technology. It is new to me. Thinking about liquid cooling for servers and networking devices, coming int...
Sunday, December 6, 2020

Breaking 100K Entries is the Global IPv6 BGP Table

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This year, 2020, around November I started to see the global IPv6 BGP Table is getting more than 100K entries. Although the number is going ...
Sunday, December 8, 2019

Three possible scenarios of Software Defined Networking (SDN)

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Software-defined networking (SDN) is an approach to create a centrally controlled programmable packet network. Any protocols with the same...