The reason Timbuktu Pro does not work with MAE 2.0 and TCP/IP is due to the version of MacTCP in MAE 2.0. According to the Timtukbu Pro release notes, Timtukbu Pro requires at least MacTCP version 2.x. The version shipped with MAE 2.0 is based on MacTCP 1.1.x.
This issue has been reported to Engineering as a compatibility problem. We have no information on if or when this issue will be addressed.
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