[[TOC(CosmosOverview, CosmosOverview/Status, CosmosOverview/Workflow, CosmosOverview/Concepts, WikiStartBeta)]] == Network Architecture === Control Network === Data Networks === Edge/Middle/Core === DataFlow = Getting Started == How to get an Account === Join an existing group === Create a new group as PI == How to Make a reservation == How to connect to the testbed === SSH === SSH Tunneling === X11 Forwarding === VPN == Basics of testbed control === How to turn resources on/off === how to load a system image === how to save a system image == How to get support === Self-Help === Mailing List === Support Email === Interactive Support = Policies and Compliance == For Users === Acceptable Use Policy === Citation Format == For the Testbed === Outdoor Radio Frequency Allocation === Program Experiment License === Spectrum Monitoring === Emergency Stop Procedures === Network and Platform Security = Experiment Results == Download files manually == Usage of OML = Resources == Resource Types and APIs == Resource combinations === Manually === As an OEDL Experiment = Hardware Information == Physical Machines === R740XD Server === "Yellow Node" == Virtual machines == Subdevices == Radio Devices === USRP 2974 === USRP N310 === USRP E312 == Optical === Space Switch === ROADMs == Networking === Z9100-ON === Z9284-ON = Tutorials == End-to-End == Wireless == Optical / Transport == Edge Computing == 4G / 5G core == Cloud Orchestration