Question: In Fig. 5-13 the Boolean OR of the two sets of ACF bits are 111 in every row. Is this just an accident here, or

In Fig. 5-13 the Boolean OR of the two sets of ACF bits are 111 in every row. Is this just an accident here, or does it hold for all networks under all circumstances?

Figure 5-13

Send flags ACK flags Age Seq. A C F Data A Source 21 60 A 21 60 1 59 21 60 10 10 1 20 59 21

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