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This section provides the purpose, elements, and actions performed on the Connectivity pages.

Purpose

The External Connections (Site2Cloud) page configures and manages Site2Cloud connections between Aviatrix Gateways and external devices.

Elements

Connectivity: External Connections (S2C)
  • + External Connection button: Starts the workflow to create a new External Device, AWS Virtual Gateway, Azure Virtual Network Gateway, or Microsoft SSE Solution connection.
  • BGP Settings button: Configures BGP settings to receive notifications on overlapping BGP address and route limitations, and to set the maximum BGP AS path length.
  • External Connections (S2C) table: Displays the list of existing S2C connections and their details.
  • Delete button: Removes an existing S2C connection from the table.
  • Actions button: Download configuration files, connectivity Diagnostics, and BGP Diagnostics for an S2C connection.

Actions

To create an external Site2Cloud connection:
  1. Go to Networking > Connectivity > External Connections (S2C).
  2. Click + External Connection.
  3. Select the connection type (External Device, AWS Virtual Gateway, Azure Virtual Network Gateway, or Microsoft SSE Solution).
  4. Configure the connection parameters (Name, Tunnel Type, Local Gateway, Remote Device IP, subnets, and BGP settings as applicable).
  5. Click Save.
The new external connection appears in the External Connections (S2C) table.

Parameter Details

Sl. No.CoPilot Parameter NameDescription
1NameName of the external connection.
2Tunnel TypeType of tunnel used for the connection, for example BGP over IPsec.
3Local GatewayName of the Aviatrix Gateway that initiates the connection.
4Local Gateway IPPublic IP address of the local gateway.
5Gateway InterfaceNetwork interface on the local gateway used for the tunnel.
6Remote Device IPPublic IP address of the remote device.
7Local SubnetSubnet or tag advertised from the local side.
8Remote SubnetSubnet or tag advertised from the remote side.
9Local ASNAutonomous system number used by the local gateway.
10Remote ASNAutonomous system number used by the remote device.
11BGP Local IPLocal IP address used for the BGP session.
12BGP Neighbor IPRemote IP address used for the BGP session.
13BGP Neighbor StatusCurrent status of the BGP session.
14BFD StatusStatus of Bidirectional Forwarding Detection for the connection.
To configure BGP settings for Site2Cloud connections:
  1. Go to Networking > Connectivity > External Connections (S2C).
  2. Click BGP Settings.
  3. Configure notifications for overlapping BGP address and route limitations.
  4. Set the maximum BGP AS path length.
  5. Save your changes.
BGP settings apply to all Site2Cloud connections using BGP.
To delete an external Site2Cloud connection:
  1. Go to Networking > Connectivity > External Connections (S2C).
  2. Locate the connection in the External Connections (S2C) table.
  3. Click the Delete button for the connection.
  4. Confirm the deletion.
The connection is removed from the table.
To download configuration files or run diagnostics for an S2C connection:
  1. Go to Networking > Connectivity > External Connections (S2C).
  2. Locate the connection in the External Connections (S2C) table.
  3. Click the Actions button for the connection.
  4. Select Download configuration files, Connectivity Diagnostics, or BGP Diagnostics as needed.
Configuration files and diagnostic results are downloaded or displayed.
BGP over LAN: In AWS, BGP over LAN allows BGP-enabled Spoke Gateways to connect to third-party instances in the same VPC without IPsec or GRE. In Azure, it allows connection to third-party instances in the same VNet. Each connection can connect to one or at most two third-party instances. BGP over LAN is not supported for GCP, OCI, and Alibaba Cloud. For Azure, you must indicate the number of LAN interfaces (maximum eight). Adding new LAN interfaces to an Azure Spoke Gateway reboots the gateway and may cause traffic disruption. You cannot delete an interface after the Spoke Gateway is created.