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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 OpenStack?

OpenStack acts as a robust cloud operating system, efficiently overseeing vast arrays of computing, storage, and networking resources within a datacenter while employing APIs that leverage consolidated authentication techniques. It incorporates a user-friendly dashboard that empowers administrators to manage operations and permits users to provision resources through an intuitive web interface. Beyond its core infrastructure-as-a-service functionalities, OpenStack includes various components that facilitate orchestration, fault tolerance, and service management, ensuring that applications remain highly available for users. The architecture of OpenStack is modular, comprising distinct services that permit adaptable integration based on unique needs. The OpenStack map provides a detailed visualization of the ecosystem, showcasing the interconnections and collaborative nature of these services. This modular design not only enhances the ability to customize solutions but also supports effortless scalability within the cloud infrastructure, making it an ideal choice for diverse organizational demands. Ultimately, OpenStack's flexibility and extensive feature set enable organizations to optimize their cloud environments effectively.

Media

Media

Integrations Supported

AdvancedHosting
AudioCodes Mediant Cloud SBC
Cirrascale
Cloud Foundry
EngFlow
Ericsson Session Border Controller (SBC)
Kubernetes
Launchpad
Masto.host
Mirantis OpenStack for Kubernetes
Open vSwitch
Perimeta SBC
Red Hat Integration
Riverbed APM
SBC Software Edition (SBC SWe)
Terraform
Tungsten Fabric
UnityOneCloud
flannel

Integrations Supported

AdvancedHosting
AudioCodes Mediant Cloud SBC
Cirrascale
Cloud Foundry
EngFlow
Ericsson Session Border Controller (SBC)
Kubernetes
Launchpad
Masto.host
Mirantis OpenStack for Kubernetes
Open vSwitch
Perimeta SBC
Red Hat Integration
Riverbed APM
SBC Software Edition (SBC SWe)
Terraform
Tungsten Fabric
UnityOneCloud
flannel

API Availability

Has API

API Availability

Has API

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Pricing Information

Pricing not provided.
Free Trial Offered?
Free Version

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Chromebook
Linux

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Customer Service / Support

Standard Support
24 Hour Support
Web-Based Support

Training Options

Documentation Hub
Webinars
Online Training
On-Site Training

Training Options

Documentation Hub
Webinars
Online Training
On-Site 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

OpenStack

Company Website

www.openstack.org

Categories and Features

Categories and Features

Cloud Management

Access Control
Billing & Provisioning
Capacity Analytics
Cost Management
Demand Monitoring
Multi-Cloud Management
Performance Analytics
SLA Management
Supply Monitoring
Workflow Approval

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