The Everything Feed - All Packet Pushers Pods

Today on Heavy Networking, all about improving email security with SPF (Sender Policy Framework), DMARC (Domain-based Message Authentication, Reporting & Conformance), and DKIM (Domain Keys Identified Mail). Our guest is Alex Blackie. He wrote an article on Email Authenticity 101 that I thought explained these topics really well. If you're a domain manager, you should listen to this one, even if you don't route mail through your domain. You can keep the bad guys from spamming in your name!

Ethan Banks & Ned Bellavance have a tech discussion with CEO Doug Murray and CTO Vishal Jain about multi-cloud security startup Valtix. Along the way, we find out that Valtix is a cloud-delivered security control-plane paired with a data-plane of enforcement points (sort of firewalls, but not exactly) delivered between any two points in the cloud you need them. Engineers should walk away from this chat with a solid idea of Valtix architecture and how it fits into their cloud design.

Today on the Tech Bytes podcast we’re talking Zero Trust Network Access, or ZTNA, with sponsor Fortinet. As organizations grapple with controlling end user access to applications and services, particularly when those end users and applications could be anywhere, Fortinet is here to make the case that it’s the right platform for ZTNA. Our guest... Read more »

This week on Network Break, VMware disgorges a slew of announcements at VMworld 2021, Facebook shoots itself in the foot with BGP and DNS bullets, Marvell announces new silicon for Data Processing Units (DPUs), and more tech news analysis.

Cisco ThousandEyes is a long-time Packet Pushers sponsor, and we're going to probe deeply to discuss the latest feature additions that will bring you the data you need. And, since it’s been just about a year since ThousandEyes was acquired by Cisco, we’ll also discuss how ThousandEyes is being integrated into the gargantuan Cisco product portfolio.

As the holiday shopping season fast approaches, the IPv6 Buzz crew dive into IPv6 in relation to e-commerce.

How does a company building a product from an open-source project get off the ground? How does it communicate its value, attract contributors, and develop a user base? And how does it spread the word without turning off engineers with typical tech marketing? Guest Emily Omier is a positioning consultant who helps companies and projects get it right.

This week's Network Break talks about a new data center chassis from Juniper, why Akamai spent $600 million to buy security company Guardicore, what happened to Zoom's big acquisition of a contact center company, and more tech news.

Today on the Tech Bytes podcast we look at a global SD-WAN deployment for manufacturing company IMMI, which makes vehicle safety products, including products for school buses and military vehicles. Our guest is Tom Braden, VP of Enterprise Technology at IMMI, and our sponsor is HPE Aruba.

Internet exchange points are networks you can use to connect to some other exchange participant. Sounds like maybe that’s a service provider thing, and it can be. But IXPs are useful for businesses, too. In this episode of Heavy Networking, we’re going to learn about IXPs, and non-profit IXPs in particular.

ZPE Systems presented at a recent Network Field Day. Founded in 2013, ZPE Systems focuses on two markets: providing out-of-band management for infrastructure, and providing universal CPE for remote and edge locations. The uCPE gear can run third-party VNFs, including firewalling and SD-WAN functions from your favorite vendors.

Today on the Day Two Cloud podcast we have a sponsored show with Akamai and a customer, IBM Cloud. When IBM rebuilt its Cloud Console from a monolithic application to microservices, the company turned to Akamai to help improve application performance while also supporting routing, failover, and availability across six global data centers. We get details from Pavel Despot, Sr. Product Marketing Manager at Akamai; and Tony Erwin, Senior Technical Staff Member/Architect at IBM.

You’ve heard of the last mile problem. Today on the Tech Bytes podcast we’re talking problems with the last six feet. With work-from-anywhere becoming commonplace, one of the hardest challenges for IT is how to measure user experience and troubleshoot problems happening somewhere between the desktop and a home router. Our sponsor AppNeta has some ideas on how to help.

This week's Network Break podcast discusses Nokia's new beefed-up routing silicon, how Pica8 is pursuing campus switching with a controller/switch pricing bundle, and the latest critical security patches from Cisco. We also look at the latest ransomware attacks against US agricultural companies, a MacOS bug, and more tech news.

On today's sponsored Heavy Networking we talk with DriveNets about why it’s time to take the disaggregated model--where you buy whitebox hardware and put a network operating system of your choice on it--seriously. Along the way, we’re going to hit DriveNets network architectures and operating models, and get you thinking about why disaggregated networking might make sense for you.

In this episode of IPv6 Buzz, we discuss IPv6 network readiness assessments, what they should include, and some helpful ideas for where to start.

Juniper Networks has announced a new wired campus fabric solution that uses EVPN VXLAN to create a fabric and ties in to the Juniper Mist Cloud for automation and management. Ed Horley and Drew Conry-Murray describe how it works, how it integrates with Juniper Mist Cloud, and how Juniper positions this offering against other campus options.

Guest Shelley Benhoff stops by the Day Two Cloud podcast to discuss essential skills for moving into tech management, and how to decide if management is the right career path for you. Shelley has twenty years' experience in IT as a developer and manager, runs a tech training company, and is a Pluralsight instructor.

On today’s Tech Bytes podcast, sponsored by Nokia, we dive into data center networking and EVPN. Nokia’s SR-Linux operating system can help you build a data center fabric with EVPN, and in this episode we’re going to discuss how Nokia operationalizes that protocol.

Today's Network Break podcast discusses Juniper's new wired campus effort and how it leverages Mist Cloud for to help automate its campus fabric, a new set of Azure vulnerabilities, robust SD-WAN growth with the biggest players reaping most of the rewards, free space optics for hard-to-wire regions, and more tech news.

Today's Heavy Networking gets entangled in a discussion about quantum communications or quantum networking. We discuss qubits, the challenges of moving them across a network, use cases such as key distribution, and more. Our guest is Dr. Joshua Slater.

Today's Day Two Cloud sponsored episode dives into software-defined interconnects. The big idea is that you go up to a Web browser, click a few times, and now you've got a circuit stood up between your data center and AWS, or between you and a business partner, and so on. We'll get into the details about how it's done with Console Connect, a PCCW Global company.

This week's Network Break podcast wonders what Intel wants in return for a multi-year, multi-billion pledge to build European chip factories, marvels at Facebook's newly revealed data center designs, analyzes Comcast's Masergy acquisition, and more.

Today's Heavy Networking podcast discusses the pros and cons of building a private 5G network in the enterprise. We examine use cases, contrast 5G with Wi-Fi, unpack the hardware and software required, and more. Intel is our sponsor for this episode.

In this episode of IPv6 Buzz, we compare IPv6 adoption to Wi-Fi 6E adoption (and talk about IPv6 Wi-Fi at large) with guest Tom Hollingsworth of Gestalt IT and Tech Field Day.

Today's Day Two Cloud podcast topic is about moving from a tech role into management. Is it a good idea? Why might you want to make the change? How can you do it successfully? We speak with two guests who've made the leap.

Today's Network Break podcast opines on why Ciena acquired the Vyatta router from AT&T (and why AT&T wanted to sell), how T-Mobile failed current and former customers via a breach that exposed sensitive details on millions of people, financial results from HPE and Dell Technologies, and more.

Today's Heavy Networking podcast dives into academic research on DDoS attack techniques. Our guests have published a paper about how the TCP protocol and middleboxes such as firewalls can be weaponized by bad actors and used in reflective amplification attacks. We discuss technical details, how they performed this research, potential countermeasures, and more.

When it comes to allocating budget for cybersecurity there are many approaches to breaking it down into line items. We discuss various ideas and possibilities that might offer some insight for your own situation.

Today's Day Two Cloud episode dives into multi-cloud networking with sponsor Aviatrix. Aviatrix offers a cloud network platform with a common data plane and operational model that works across public clouds and supports visibility and automation. We dig into the product with Aviatrix guests and a customer.

Today on the Tech Bytes podcast we explore the evolution of SD-WAN to encompass Zero Trust Network Access, or ZTNA. Our sponsor is Fortinet and we’ll dig into how Fortinet’s SD-WAN and FortiClient combine to support work from anywhere with zero trust.

This week's Network Break examines how ransomware has insurers rethinking premiums and coverage limits, discusses the pros and cons of ISPs sharing flow records with security companies, digs into Arista's efforts to tackle the router market, pontificates on TSMC chip price hikes, and more tech news analysis.

In today's sponsored Heavy Networking show, we talk to Opmantek about NMIS, an intelligent network management platform that spans monitoring, visibility, automation, and configuration management. Our guest is Opmantek CTO Keith Sinclair.

In this IPv6 Buzz podcast episode we geek out about the IPv6 Interface Identifier (IID, i.e., the lower 64 bits of an IPv6 address reserved for interface identification). We discuss why IID is 64 bits, typical configurations, and innovative uses for it.

Today's Day Two Cloud podcast discusses the challenges of stitching together a fabric across more than one public cloud. How do you architect a fabric given the constraints of each cloud? We also drill into the idea of API gateways. Our guest is Chris Oliver, a network architect at NI.

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.

Today on the Tech Bytes podcast we get into the automation of network performance testing and synthetic transactions. Our sponsor is Kentik and our guest is Avi Freedman, Kentik's CEO and co-founder.

It's the Network Break! This week we analyze Cisco's $500 million acquisition of a container-based and serverless application monitor, Intel's announcement of Mount Evans, an Infrastructure Processing Unit (IPU) for network and storage offload, and more tech news. Guest analyst Johna Till Johnson, CEO and founder of Nemertes Research, joins Greg Ferro.

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.

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 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.

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.

In today's IPv6 Buzz podcast we discuss IPv6 allocations, which are critical to successful IPv6 adoption. Topics include allocation sizing, address planning, and differences among Regional Internet Registries (RIRs), service providers, and government agencies.

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.

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.

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.

Today on Heavy Networking, we talk with Remington Loose, Solutions Architect at a mid-sized VAR, to get a sense of what technology is in demand; what problems customers are trying to solve; and how cloud, DIY, and other forces affect the competitive landscape. It's a #VARlife episode.

Today's sponsored Day Two Cloud episode talks WAN networking with PacketFabric. PacketFabric lets you provision point-to-point and hybrid cloud connectivity as a service. Built on a private fiber network, the company's goal is to let you set up networking as if it was software. Our guest is Anna Claiborne, Co-Founder, CTO and CPO.

Zoom buys its way into the contact center biz with the $14.7 billion purchase of Five9, Extreme announces Wi-Fi 6E APs, Cloudflare debuts Green Compute for scheduled workloads, and IT vendors report strong quarterly financial results. We analyze these stories and more IT news on today's Network Break podcast.

Today's Tech Bytes podcast discusses how to get visibility into, and context for, all the IoT devices connecting wirelessly to your network. Our sponsor is Aruba, and we explore Aruba’s Edge Services Platform, or ESP, and how it delivers hyper-awareness of your IoT environment.