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What is flannel?

Flannel acts as a dedicated virtual networking layer specifically designed for containerized applications. When working within the OpenShift Container Platform, it can serve as an alternative networking solution to the conventional software-defined networking (SDN) components. This method proves especially beneficial for OpenShift deployments in cloud settings that also utilize SDN technologies, such as OpenStack, by eliminating the need for redundant packet encapsulation between the two systems. Each flanneld agent is responsible for sending information to a centralized etcd store, which allows other agents on different hosts to efficiently route packets to various containers within the flannel network. Furthermore, the accompanying diagram illustrates the architecture and data flow that facilitate communication among containers operating over a flannel network. This configuration not only boosts overall network performance but also streamlines the management of containers in intricate environments, ultimately leading to better resource utilization and operational efficiency.

What is FlowCoder?

FlowCoder operates as a WYSIWYG programming framework designed to streamline the processes of prototyping, debugging, validating, fuzzing, and testing within computer networks, including assessments of functionality, load, and security. It allows users to generate packets for various network protocols, send them through the network, and scrutinize incoming traffic, effectively correlating requests and responses while managing states. The simplest deployment takes place locally, where FlowCoder generates all packets from a local host, with any received answers being processed on the same machine. While the components of the FlowCoder IDE function locally, the generated flowcharts are sent to a cloud environment, which hosts multiple instances of the flowchart processing engine. Within this cloud infrastructure, packets are both created and handled, providing users with diagnostic information and statistical data. Additionally, by serving as a man-in-the-middle (MITM) in this cloud setting, the flowchart can monitor and manipulate packets traversing between two network endpoints, allowing for modifications at every layer of the stack, thus significantly enhancing testing capabilities. This innovative methodology not only offers a thorough solution for network analysis and testing but also establishes FlowCoder as an essential asset for developers and engineers striving for efficiency and accuracy in their projects. With its robust features, FlowCoder stands out as a pivotal resource in the realm of network programming and evaluation.

Media

Media

Integrations Supported

Mirantis Kubernetes Engine
OpenStack
Red Hat OpenShift

Integrations Supported

API Availability

API Availability

Pricing Information

Pricing not provided

Pricing Information

Pricing not provided

Supported Platforms

SaaS

Supported Platforms

SaaS

Customer Service / Support

Web-Based Support

Customer Service / Support

Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
Online Training

Company Facts

Organization Name

Red Hat

Date Founded

1993

Company Location

United States

Company Website

docs.openshift.com/container-platform/3.4/architecture/additional_concepts/flannel.html

Company Facts

Organization Name

Omnipacket

Date Founded

2014

Company Website

omnipacket.com/flowcoder

Categories and Features

Container Networking

Not specified

Categories and Features

Network Automation

Not specified

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