Troubleshooting
Error:
“Sorry, your sign-in doesn't match the IP range of your assigned lab. Please contact you IT Administrator”
Solution:
Go to /Library/Application Support/Adobe, remove/delete the “OperatingConfigs” directory. For more details and discussion, please see:
https://community.adobe.com/t5/enterprise-teams-discussions/help-needed-egress-ip-s-not-recognized/td-p/10439208