English Czech
This is an unpolished draft of the third edition of this e-book. If you find any error or have suggestions to improve the text, please create an issue via https://github.com/CNP3/ebook/issues?milestone=3 or help us by providing pull requests to close the existing issues.
What are the acknowledgments sent by `Host B`. How does `Host A` react and how does it terminate the connection ?
What is piggybacking and what are the benefits of this technique ?