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Introducing Cloud Playground: Even More Hands-On Training Features

Linux Academy

Seven years ago we launched our first Cloud Servers interface providing the ability for Linux Academy students to spin up virtual machines on demand as part of their membership. At any given time, our Cloud Servers platform managed 20,000+ virtual machines. Upgraded interface and server logs. We have a lot coming your way in 2019!

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AWS — Site-to-Site VPN Connections Overview

Perficient

Agenda Autonomous System and BGP what is Site-to-Site VPN Flow Diagram and Architecture Site-to-Site VPN features Site-to-Site VPN limitations Customer gateway and Virtual Gateway Limitation Alternate VPN Demo What is Autonomous System: The Internet is a network of networks, and autonomous systems are the big networks that make up the Internet.

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Scaling BGP Peering in Kentik's SaaS Environment

Kentik

While we were able to scale connections and achieved a mostly uniform distribution among the peering nodes (example below), our setup was still not really IPv6 ready and needed full exaBGP restarts upon any topology modification, resulting in BGP flaps for customers. IPv6 peerings are starting to outgrow a single node.

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Monitoring DNS with Kentik Detect

Kentik

The agent monitors the DNS queries and responses as they pass to and from the server across its Ethernet interface (physical or virtual). Another way to monitor the load on our DNS servers is by the IP type (IPv4 vs IPv6) of the requests that are coming in (above right).

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