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No IP: GOOSE does not allow for one-to-one association. (except https://lf-energy.atlassian.net/wiki/spaces/SHP/pages/edit-v2/157089871#R-R-GOOSE) Instead, GOOSE is utilizing the Ethernet multicastingmulticast
No TCP: GOOSE publisher (sending IED) and GOOSE subscriber (receiving IED) are completely decoupled. There is no mechanism that allow to resend a GOOSE on a receiving IEDs request. to compensate for that, GOOSE has a so-called repetition strategy.
No TCP: The GOOSE payload is limited to an Ethernet frame.
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