Typical Deployment Modes¶
EnOS™ Edge supports the following deployment modes.
No Air Gap¶
Description¶
EnOS Edge communicates via a VPN link with the cloud through a firewall, and connects to a third-party system or sub-devices via Ethernet or a serial port.
Scenarios¶
Applies to scenarios where an EnOS Edge connects directly to the cloud.
![Figure: No Air Gap](../_images/Edge_on_site_without_NetGap.png)
Air Gap on the Edge¶
Description¶
One EnOS Edge is deployed on the access-restricted side separated by an air gap, and connected to a third-party system or device over Ethernet or a serial port. The other Edge is deployed outside the access-restricted area, which is connected to the cloud via a VPN link through a firewall.
Scenarios¶
Applies to scenarios with high security requirements, such as centralized wind farms, or photovoltaic power plants.
![Figure: Net-gapped](../_images/Edge_on_site_with_NetGap.png)
Cloud Edge¶
Description¶
In the current Edge product family, Edge Gateway supports deployment in the cloud and connecting to third-party systems or devices over a firewall or VPN using Ethernet.
Scenarios¶
Applies to scenarios where third-party systems or devices can be directly connected to EnOS, specifically those using industrial protocols, such as IEC104.
![Figure: Cloud Edge](../_images/edge_in_enos_cloud.png)
Edge at Regional Center¶
Description¶
An Edge STD or Extensive is deployed at a regional center, which is connected to Edge Loggers, Edge Gateways, Edge STDs, or third-party systems or devices via Ethernet, and communicates with the cloud via a VPN link through a firewall.
Scenarios¶
Applies to scenarios where a smart edge computing platform needs to be deployed at a regional center.
![Center Edge](../_images/Edge_Small_Regional_Data_Center.png)