For information on how to setup an AS2 Location in Link, see here: AS2 transport type

Generel prerequisites:

Following must be configured in Link:

Internal partner:

• Private certificate with AS2 Usage (typically a .pfx file)
• Identification must have an AS2 Id

External partner:

• Public certifikat with AS2 Usage (typically a .cer file)
• Identification must have an AS2 id

This is necessary to receive and send.
But to send you also need a Location specified for the receiver partner of transporttype AS2 with the URL of the receiver.

Sending via AS2

Sender: Internal partner

Receiver: Eksternal partner

Reciept of message via AS2

Sender: External partner

Receiver: Internal partner