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Category Archives for "Packet Pushers Podcast"

Heavy Networking 594: TLS 1.3 Down Deep With Ed Harmoush

Like anything in the world of IT, TLS has gone through various versions. TLS 1.1 and 1.2 are still commonly used, but TLS 1.3 is really where it’s at. Our guest is Ed Harmoush. Ed’s a professional instructor who’s researched TLS 1.3 and more as he’s prepped for his latest course offering, Practical TLS, which you can find at http://pracnet.net/tls. Use coupon PacketPushers100 to get $100 off this deep dive course from Ed.

The post Heavy Networking 594: TLS 1.3 Down Deep With Ed Harmoush appeared first on Packet Pushers.

Heavy Networking 594: TLS 1.3 Down Deep With Ed Harmoush

Like anything in the world of IT, TLS has gone through various versions. TLS 1.1 and 1.2 are still commonly used, but TLS 1.3 is really where it’s at. Our guest is Ed Harmoush. Ed’s a professional instructor who’s researched TLS 1.3 and more as he’s prepped for his latest course offering, Practical TLS, which you can find at http://pracnet.net/tls. Use coupon PacketPushers100 to get $100 off this deep dive course from Ed.

Day Two Cloud 111: Infrastructure As Software With Kris Nóva

Kris Nóva, Senior Principal Software Engineer at Twilio, claims that managing infrastructure using tools like Terraform isn't that far away from just writing your own code to do the job yourself. Kris joins co-hosts Ned Bellavance and Ethan Banks to challenge the notion that ops folks can't become developers. Kris says they can.

The post Day Two Cloud 111: Infrastructure As Software With Kris Nóva appeared first on Packet Pushers.

Full Stack Journey 057: Open Policy Agent

What is Open Policy Agent (OPA)? And what can someone do with it? These are some of the questions that episode 57 of the Full Stack Journey podcast tackles. In this episode, Scott is joined by Diego Comas (@diegocomas on Twitter), a user/consumer of OPA, to discuss his direct experience in using OPA in real production environments.

The post Full Stack Journey 057: Open Policy Agent appeared first on Packet Pushers.

Full Stack Journey 057: Open Policy Agent

What is Open Policy Agent (OPA)? And what can someone do with it? These are some of the questions that episode 57 of the Full Stack Journey podcast tackles. In this episode, Scott is joined by Diego Comas (@diegocomas on Twitter), a user/consumer of OPA, to discuss his direct experience in using OPA in real production environments.

Tech Bytes: DDOS and State Exhaustion With Netscout Arbor

Its not widely that DDOS attacks also cause damage from state exhaustion in devices. A recent study why Netscout surprised me that many engineers are aware of overload bandwidth or routing devices but give less considerations to state exhaustion in application aware devices. 

Firewalls, IPS and reverse proxies are subject to overload failure when the internal state is exceeded. This includes server side caches (Varnish, memcache etc) and all this elements should be part of your DDOS strategy. 

Roland Dobbins talks about the nature of these attacks and how to implement stateful protection while using stateless DDOS technology. 

The post Tech Bytes: DDOS and State Exhaustion With Netscout Arbor appeared first on Packet Pushers.

Network Break 346: Extreme Gets SDWAN, Huawei Struggles and SpaceX Swarms

The world of virtual donuts is supply constrained. Extreme Networks finally gets SDWAN buying Ipanema from Infovista at a bargain price. Research firms that does the numbers Dell'oro pitches that Education and Government markets will be spending big on WiFi6E - we aren't so sure that campus spending will be big just some spending but Dell'oro told us that government economic stimulus is the driver. Most will focus on distributed work.

Huawei posted 29% revenue reduction as the trade sanctions impact their overall business. A reminder that political solutions are slow if you have to make plans. And in space networking, SpaceX acquires pico-satellite company Swarm for IOT networking.

The post Network Break 346: Extreme Gets SDWAN, Huawei Struggles and SpaceX Swarms appeared first on Packet Pushers.

Network Break 346: Extreme Gets SDWAN, Huawei Struggles and SpaceX Swarms

The world of virtual donuts is supply constrained. Extreme Networks finally gets SDWAN buying Ipanema from Infovista at a bargain price. Research firms that does the numbers Dell'oro pitches that Education and Government markets will be spending big on WiFi6E - we aren't so sure that campus spending will be big just some spending but Dell'oro told us that government economic stimulus is the driver. Most will focus on distributed work. Huawei posted 29% revenue reduction as the trade sanctions impact their overall business. A reminder that political solutions are slow if you have to make plans. And in space networking, SpaceX acquires pico-satellite company Swarm for IOT networking.

Heavy Networking 593: Network Observability With VMware vRealize Network Insight (Sponsored)

On today’s Heavy Networking, we drill into VMware’s vRealize Network Insight (vRNI) to learn how it provides end-to-end monitoring, how it uses flow records and other data sources, and its architecture. We’ll also discuss modeling/digital twin capabilities, and applying vRNI to security, troubleshooting, and other use cases. VMware is our sponsor.

The post Heavy Networking 593: Network Observability With VMware vRealize Network Insight (Sponsored) appeared first on Packet Pushers.

Heavy Networking 593: Network Observability With VMware vRealize Network Insight (Sponsored)

On today’s Heavy Networking, we drill into VMware’s vRealize Network Insight (vRNI) to learn how it provides end-to-end monitoring, how it uses flow records and other data sources, and its architecture. We’ll also discuss modeling/digital twin capabilities, and applying vRNI to security, troubleshooting, and other use cases. VMware is our sponsor.

Day Two Cloud 110: Automation’s Unintended Consequences – The Bunny.net Outage Saga

Today's Day Two Cloud podcast walks through a massive outage that hit CDN provider Bunny.net. An automated update triggered cascading failures that essentially took the company offline for two frantic hours. The company shared a detailed postmortem of what happened, and we're joined by company founder Dejan Pelze to walk us through the issues and share lessons learned about infrastructure, automation, and dependencies.

The post Day Two Cloud 110: Automation’s Unintended Consequences – The Bunny.net Outage Saga appeared first on Packet Pushers.

Day Two Cloud 110: Automation’s Unintended Consequences – The Bunny.net Outage Saga

Today's Day Two Cloud podcast walks through a massive outage that hit CDN provider Bunny.net. An automated update triggered cascading failures that essentially took the company offline for two frantic hours. The company shared a detailed postmortem of what happened, and we're joined by company founder Dejan Pelze to walk us through the issues and share lessons learned about infrastructure, automation, and dependencies.

Network Break 345: Marvell Acquires High-End Ethernet ASICs; Arista CEO Says Component Shortage ‘Worst I’ve Seen’

This week's Network Break podcat discusses Marvell's Innovium buy and its impact on the high-end Ethernet market, new Juniper security software for applications, Arista financial results and component concerns, and more IT news.

The post Network Break 345: Marvell Acquires High-End Ethernet ASICs; Arista CEO Says Component Shortage ‘Worst I’ve Seen’ appeared first on Packet Pushers.

Tech Bytes: Pharma Distributor Ensures Uptime, App Performance With Aruba SD-WAN (Sponsored)

Today on the Tech Bytes sponsored podcast we're talking SD-WAN with Ascent Health & Wellness, a digital healthcare platform for pharmaceutical distribution. We discuss how the company deployed Aruba EdgeConnect to ensure uptime for critical pharmaceutical fulfillment services, speed up order processing, and provide robust performance for cloud-based business apps.

The post Tech Bytes: Pharma Distributor Ensures Uptime, App Performance With Aruba SD-WAN (Sponsored) appeared first on Packet Pushers.

Tech Bytes: Pharma Distributor Ensures Uptime, App Performance With Aruba SD-WAN (Sponsored)

Today on the Tech Bytes sponsored podcast we're talking SD-WAN with Ascent Health & Wellness, a digital healthcare platform for pharmaceutical distribution. We discuss how the company deployed Aruba EdgeConnect to ensure uptime for critical pharmaceutical fulfillment services, speed up order processing, and provide robust performance for cloud-based business apps.