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Issue # 11: Window Size Problem
IKEv2 has a window size of 1 = before starting a new exchange you need to finish an exchange in progress.
Example:
Performing multiple DPD exchanges for multiple address pairs would
Should MOBIKE support a window size > 1?
We cannot live with window size 1:
Enhance window size
Use a new message exchange (that allows a larger window to be used)

PPT Version