In Fig. 6-36 we saw that in addition to the 32-bit acknowledgement field, there is an ACK
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Figure 6-36
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32 Bits Source port Destination port Sequence number Acknowledgement number CEUAPRS F WCRCSSYI REGKHTNN TCP Window size header length Checksum Urgent pointer Options (0 or more 32-bit words) Data (optional)
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The ACK bit is used to tell whether the 32bit field is used But if it were not ...View the full answer
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