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NETWORKS

Traffic Filtering: Stateful, Stateless, and Something Between

In this article, we will highlight the difference between stateless and stateful traffic filtering. Moreover, we’ll delve into various traffic filtering approaches that are stateless in nature but try to emulate stateful: ACLs, Reflexive ACLs, Cisco ACI contracts.
Andrei Skvorchevsky

Andrei Skvorchevsky

Thumbnail of an article about Beyond logs and metrics. A UX Designer's insights for Network Developers and Observability Engineers
UX

Beyond logs and metrics. A UX Designer's insights for Network Developers and Observability Engineers

Explore the challenges faced by a lead UX designer in designing and building a successful network observability application.
Marta Barnych

Marta Barnych

Thumbnail of an article about Evolution of management protocols for network devices
NETWORKS

Evolution of management protocols for network devices

Connecting and powering network devices (be it in the form of physical hardware or virtualized/containerized functions) is not enough to make them operational - the devices have to be configured before using them to forward / filter / load balance, etc. the traffic.
Michał Pawłowski

Michał Pawłowski

Thumbnail of an article about Platform engineering with Spotify's Backstage - integrating demo application for basic functionality
SOFTWARE DEVELOPMENT

Platform engineering with Spotify's Backstage - integrating demo application for basic functionality

In this article, we present the core Backstage features and customizations. In order to do this, we will use the OpenTelemetry demo as an example system.
Jakub Michalak

Jakub Michalak

Thumbnail of an article about Explainer on instrumentation with OpenTelemetry
OBSERVABILITY

Explainer on instrumentation with OpenTelemetry

By leveraging OpenTelemetry for instrumentation, you can address observability concerns in your application while keeping the implementation vendor neutral and choose monitoring or distributed tracing systems later.
Łukasz Romanowski

Łukasz Romanowski

Thumbnail of an article about The Next Evolution in Storage: Understanding NVMe over Fabrics (NVMeoF)
SOFTWARE DEVELOPMENT

The Next Evolution in Storage: Understanding NVMe over Fabrics (NVMeoF)

This article will delve into how those technologies are bridged with NVMeoF.
Jan Zieleźnicki

Jan Zieleźnicki

Thumbnail of an article about Utilizing vCluster for Deploying Developer Environments
CLOUD

Utilizing vCluster for Deploying Developer Environments

In the fast-paced world of software development, creating isolated environments for testing and development purposes is crucial. These environments must be efficient, scalable, and easy to set up and tear down. One solution that is gaining traction in the DevOps community for such purposes is vCluster.
Tomasz Gromowski

Tomasz Gromowski

Thumbnail of an article about Exploring Spotify’s Backstage for streamlined software development
OPERATIONS
SOFTWARE DEVELOPMENT

Exploring Spotify’s Backstage for streamlined software development

Backstage is a way to support developers in all phases of software development. If utilized properly, it can ensure consistency in the technologies used by often-separate teams, ensuring that agreed upon standards for deployment and observability are followed.
Krzysztof Klimonda

Krzysztof Klimonda

Thumbnail of an article about The Power of Automated Network Provisioning
NETWORKS

The Power of Automated Network Provisioning

Automated network provisioning offers a straightforward approach to deploying and configuring network devices with minimal human intervention. In this article, we delve into the concept of automated provisioning for networking devices, its benefits and risks.
Mateusz Dyks

Mateusz Dyks

Thumbnail of an article about Testing network configurations with free traffic generators
QUALITY ASSURANCE
NETWORKS

Testing network configurations with free traffic generators

There are many ways to generate data streams, this article presents some commonly used methods during test automation. The commercial solutions are more expensive. However, there are a lot of cases where we can use non-commercial, free-of-charge solutions and tools to check things like predefined requirements, configurations, etc.
Multiple authors

Multiple authors

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