> ## Documentation Index
> Fetch the complete documentation index at: https://docs.aviatrix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Transit Gateway to Cisco ASA Over the Internet Workflow

> 2. Create a Transit gateway that will connect to the Cisco ASA. 3. To connect the Transit VPC gateway to the Cisco ASA, navigate to Networking > Connectivity > External Connections (S2C) and follow these instructions. 4. Download the configuration. 5.

1. In CoPilot, navigate to Cloud Fabric > Gateways > Transit Gateways.

2. [Create a Transit gateway](https://legacy.docs.aviatrix.com/documentation/latest/network/transit-gateway-about.html?expand=true)
   that will connect to the Cisco ASA.

3. To connect the Transit VPC gateway to the Cisco ASA, navigate to Networking >
   Connectivity > External Connections (S2C) and
   [follow these instructions](https://legacy.docs.aviatrix.com/documentation/latest/network/external-connection-create-bgp-over-ipsec.html).

4. [Download the configuration](https://legacy.docs.aviatrix.com/documentation/latest/network/external-connection-download-configuration.html).

5. Ensure that your Cisco ASA is configured based on the information in the
   downloaded file. The following is a sample configuration based on the
   external connection configuration above.

   <img src="https://mintcdn.com/aviatrix-14b37c43/1zOMu4WXCFpEtXhJ/images/guides/connectivity/vpn/ciscoasa5.png?fit=max&auto=format&n=1zOMu4WXCFpEtXhJ&q=85&s=8dba4d19181f180dfadb8b1d9ea112d2" alt="Cisco ASA sample configuration" width="2172" height="1732" data-path="images/guides/connectivity/vpn/ciscoasa5.png" />

   <Note>
     The tunnel IP addresses are configured accordingly with the configuration
     file downloaded above.
   </Note>

6. After configuring the Cisco ASA, in CoPilot navigate to Diagnostics > Cloud
   Routes > External Connections to confirm that the tunnel status has changed
   from Down to Up.

7. Navigate to Diagnostics > Cloud Routes > BGP Info tab to verify the BGP
   routes. The Status should be Established. If some external connections for
   the selected Transit Gateway are Not Established, the overall BGP Status for
   the Transit Gateway is Partially Established.