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Raju sends Rani a TCP packet containing a $\text{2 byte}$ payload with sequence number $100$. If Rani receives it, with which acknowledgement number does she reply?
  1. $99$
  2. $100$
  3. $101$
  4. $102$
asked in Computer Networks by Boss (17.2k points) | 66 views

1 Answer

+3 votes
$2$ Byte payload- TCP is a byte stream and each byte has a sequence number.

Sequence number of first byte- $100$

Sequence number of second byte- $101$

So acknowledgement number (next expected sequence number) is $102$
answered by Boss (11k points)
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