Unfortunately, you have way too little information here to offer up any help. You don't mention what version of Cisco ASA, if you are setting up as Route Based or Policy Based, what the parameters of your phase 1 and phase 2 connection is - or any logs from either the Cisco or the AWS side. Please update your question with the above .
Unfortunately, you have way too little information here to offer up any help. You don't mention what version of Cisco ASA, if you are setting up as Route Based or Policy Based, what the parameters of your phase 1 and phase 2 connection is - or any logs from either the Cisco or the AWS side. Please update your question with the above .