Issue is resolved by allowing internet access to the following. Essential Endpoints for Sign-In and Activation: lm.licenses.adobe.com resources.licenses.adobe.com cs.licenses.adobe.com exception.licenses.adobe.com pubcerts.licenses.adobe.com workflow.licenses.adobe.com auth.services.adobe.com ims-na1.adobelogin.com ims-prod06.adobelogin.com ims-prod07.adobelogin.com static.adobelogin.com delegated.adobelogin.com adobeid.services.adobe.com adobeid-na1.services.adobe.com federatedid-na1.services.adobe.com Allowing these endpoints on ports 80 and 443 will facilitate necessary sign-in and activation processes.
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