Which TCP header field specifies the number of segments that can be accepted before an acknowledgement is required?
- Acknowledgement number
- Header length
- Window size
- Checksum
Explanation: The acknowledgement number indicates that the data that has been received, the header length indicates the length of the TCP segment header, the window size specifies the number of segments that can be received before an acknowledgement is required, and the checksum is used for error-checking the segment header and data.
Exam with this question: CCNA 1 ITNv6 Chapter 7: Check Your Understanding
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