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- SDEWAN Central Controller:
- API Router: provides REST API router for SDEWAN Central Controller
- OverlayObjectManager: overlay registration, generate overlay root cert
- HubObjectManager: hub registration and setup hub connection mesh
- DeviceObjectManager: device/cluster registration and setup device connection mesh (if device has public IP)
- HubDeviceObjectManager: setup connection between hub and device
- IPRangeObjectManager: ip range registration and allocate/free overlay ip for device
- ProposalObjectManager: proposal registration
- DeviceConnManager: only support GET, query connection status of device
- HubConnObjectManager: only support GET, query connection status of hub
- Rsync: a daemon service which accepts request from SDEWAN Central Controller (through RPC) then deploy relevant K8s CRs of SD-EWAN CNFs of various hubs and edges to establish the tunnels.
- Mongo DB: a database to store information such as edge clusters, hubs, overlays, ip addresses, application/services etc.
- Etcd: a metadata database to exchange configuration information between SDEWAN Central Controller and Rsync
System Design
Assumption
IP
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