<p>BGP (Border gateway protocol) withdrawals caused the Virgin media ISP customers to lose their Internet connection. I go into details on this video.
0:00 Intro
2:00 What happened?
4:11 How BGP works?
11:50 Version media withdrawals
15:00 Deep dive
Fundamentals of Backend Engineering Design patterns udemy course (link redirects to udemy with coupon)
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Nov 24
CPU and Kernel Page Faults
<p>Page faults occurs when the process tries to access a memory that isn’t backed by a physical page kernel raises a fault which loads a page. It happens on first access, stack expansion, COW, swap and much more. However it comes with a cost. </p><p><br /></p><p>In this episode o ... Show More
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#689: Diving Deep into AWS Transit Gateway
In this episode, Simon Elisha and Brett Looney dive deep into the AWS Transit Gateway, a cloud-scale router that connects VPCs and other networking resources in AWS. They explain how Transit Gateway works, its advantages over VPC peering, and its scalability and resilience. They ... Show More
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HN 759: Deploying the BGP Monitoring Protocol (BMP) at ISP Scale
The BGP Monitoring Protocol, or BMP, is an IETF standard. With BMP you can send BGP prefixes and updates from a router to a collector before any policy filters are applied. Once collected, you can analyze this routing data without any impact on the router itself. On today’s Heavy ... Show More
56m 32s
Nov 2024
HN 759: Deploying the BGP Monitoring Protocol (BMP) at ISP Scale
The BGP Monitoring Protocol, or BMP, is an IETF standard. With BMP you can send BGP prefixes and updates from a router to a collector before any policy filters are applied. Once collected, you can analyze this routing data without any impact on the router itself. On today’s Heavy ... Show More
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NB531: Cisco Spotlights AI, Unified Management at CLUS; Ultra Ethernet 1.0 Unveiled
Take a Network Break! Our Red Alert for the week is a remote code execution vulnerability in open-source XDR platform Wazuh. In tech news, we dig into several announcements from Cisco Live US including: unified management of Meraki and Catalyst gear, new switches, an AI Assistant ... Show More
21m 42s