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26 search results for: vpp

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VPP 105: Memory Management & DPDK APIs

Welcome to the 5th part of our VPP Guide series! Today, we will be asking ourselves practical questions regarding the various technologies & libraries managed in VPP – their usage, advantages, and management. Let’s jump right into it and ask ourselves: Why does DPDK use Hugepages? Hugepages Hugepages is one of the techniques used in […]

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[Guide] Intro to Vector Packet Processing (VPP)

Welcome to our new series on how to build and program FD.io‘s Vector Packet Processing framework, also known as VPP. The name stems from VPP’s usage of vector processing, which can process multiple packets at a time with low latency. Single packet processing and high latency were a common occurrence in the older, scalar processing approach, […]

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[Release] VPPTop

Here at PANTHEON.tech, we really enjoy perfecting the user experience around VPP and creating projects based around this framework. That is why we have developed a handy tool, which lets you analyze several crucial data points while using VPP. We call it VPPTop. Requirements In order to run VPPTop, you will need to install these […]

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Vector Packet Processing 103: Ligato & VPP Agent

Welcome back to our guide on Vector Packet Processing. In today’s post number three from our VPP series, we will take a look at Ligato and the its VPP Agent. Ligato is one of multiple commercially supported technologies supported by PANTHEON.tech. What is a VNF? A Virtual Network Function is a software implementation of a function. […]

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Vector Packet Processing 102: Honeycomb & hc2vpp

Welcome to the second part of our VPP Introduction series, where we will talk about details of the Honeycomb project. Please visit our previous post on VPP Plugins & Binary API, which is used in Honeycomb to manage the VPP agent. What is Honeycomb? Honeycomb is a generic, data plane management agent and provides a […]

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PANTHEON.tech adds OC4VPP code to Sweetcomb

Recently, PANTHEON.tech has decided to contribute to FD.io’s Sweetcomb project source-code. This was mainly due to the fact, that our new project OC4VPP would compliment the idea and possibilities of the project, while improving its functionality. What was the OC4VPP project? Network administrators have the possibility to use protocols, such as gNMI or NETCONF, in […]

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Vector Packet Processing 101: VPP Plugins & Binary API

In the first part of our new series, we will be building our first VPP platform plug-in, using basic examples. We will start with a first-dive into plugin creation and finish with introducing VAPI into this configuration. If you do not know what VPP is, please visit our introductory post regarding VPP and why you […]

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Integrate VPP & Honeycomb & Extension of VPP Services

In this short article, I would like to share our experience in the field of integrating VPP and Honeycomb, and about the extension of VPP services. Among our colleagues are many developers who contribute to both projects, as well as people who work on integrating these two projects. These developers also work on integrating them […]

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[Integration] Network Service Mesh & Cloud-Native Functions

by Milan Lenčo & Pavel Kotúček | Leave us your feedback on this post! As part of a webinar, in cooperation with the Linux Foundation Networking, we have created two repositories with examples from our demonstration “Building CNFs with FD.io VPP and Network Service Mesh + VPP Traceability in Cloud-Native Deployments“: CNF NSM Example VPP Traceability […]

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Cloud-Native Firewall Orchestration w/ ServiceNow®

by Slavomír Mazúr | Leave us your feedback on this post! PANTHEON.tech s.r.o., its products or services, are not affiliated with ServiceNow®, neither is this post an advertisement of ServiceNow® or its products. ServiceNow® is a cloud-based platform, that enables enterprise organizations to automate business processes across the enterprise. We have previously shown, how to use ServiceNow® […]

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A Cloud-Native & Unified Firewall

by Filip Gschwandtner | Leave us your feedback on this post! Updated 11/05/2020: Our Unified Firewall Demo was updated with additional insight, as to how we achieved great results with our solution. We differentiate generally between a hardware and software firewall. Software firewalls can reside in the userspace (for example, VPP) or the kernel space (for example, NetFilter). […]

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memif + T-REX: CNF Testing Made Easy

PANTHEON.tech’s developer Július Milan has managed to integrate memif into the T-REX Traffic Generator. T-REX is a traffic generator, which you can use to test the speed of network devices. Now you can test Cloud-Native Functions, which support memif natively in the cloud, without specialized network cards! Imagine a situation, where multiple cloud-native functions are […]

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PANTHEON.tech @ Open Networking Summit Europe ’19

Here at PANTHEON.tech, we are proud to be a corporate member of the Linux Foundation and one of the sponsors of this the Open Networking Summit Europe 2019. We were in attendance for this year’s Open Networking Summit Europe in Belgium, Antwerp. The organization was, as always, handled by the Linux Foundation Networking. As is […]

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PANTHEON.tech @ ONS 2019

Our PANTHEON.tech all-star team, comprised of Juraj Veverka, Martin Varga, Róbert Varga & Štefan Kobza visited the Open Networking Summit North America 2019 (ONS), in the sunny town of San Jose, California. In the span of 3 days, keynotes and presentations were held with notable personalities and companies from various network companies & technological giants. “The networking part, was a welcoming mixture of old acquaintances & […]

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[PyConSK19] Automated visualization and presentation of test results

PANTHEON.tech’s developer Tibor Frank recently held a presentation at PyConSK19 in Bratislava. Here is his full-length presentation and some notes on top of it. Motivation Patterns, trends, and correlations that might remain undetected in text-based data can be exposed and recognized easier with data visualization. Why do we need to visualize data? Because people like pictures and […]

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Vector Packet Processing 104: gRPC & REST

Welcome back to our Vector Packet Processing implementation guide, Part 4. Today, we will go through the essentials of gRPC and REST and introduce their core concepts, while introducing one missing functionality into our VPP build. This part will also introduce the open-source GoVPP, Go language bindings for binary API – VPP management. The Issue Natively, […]