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   This is an unpolished draft of the third edition of this ebook. If you find any error or have suggestions to improve the text, please create an issue via https://github.com/CNP3/ebook/issues/new

   The development of this edition of the textbook is carried out on `https://github.com/CNP3/ebook <https://github.com/CNP3/ebook>`_

   The source code of the entire textbook is written in `reStructuredText <http://docutils.sourceforge.net/rst.html>`_ and uses several `sphinx <https://www.sphinx-doc.org>`_ features. You can browse these sources from `github <https://github.com/CNP3/ebook/tree/master>`_ You can download a pdf version from :download:`tmp/latex/CNP3.pdf`

   The online version of the e-book at `http://beta.computer-networking.info <http://beta.computer-networking.info>`_ contains online exercises.

.. toctree::
   :maxdepth: 2

   preface

.. toctree::
   :maxdepth: 4

   principles/reliability
   principles/network
   principles/transport
   principles/naming
   principles/sharing
   principles/referencemodels
   principles/security

.. toctree::
   :maxdepth: 4

   protocols/transport-service
   protocols/dns
   protocols/email
   protocols/http
   protocols/http2
   protocols/rpc
   protocols/ssh
   protocols/tls
   protocols/dnssec
   protocols/transport
   protocols/udp
   protocols/tcp
   protocols/congestion
   protocols/ipv6
   protocols/routing
   protocols/bgp
   protocols/lan

.. toctree::
   :maxdepth: 4

   exercises/intro
   exercises/reliability
   exercises/sockets
   exercises/network
   exercises/transport

   exercises/ex-sharing
   exercises/dns
   exercises/email
   exercises/http
   exercises/tls
   exercises/trace
   exercises/tcp
   exercises/tcp-2
   exercises/ipv6
   exercises/routing-policies
   exercises/routing-protocols
   exercises/lan

.. toctree::
   :maxdepth: 4

   glossary
   bibliography

• :ref:`genindex`
• :ref:`search`

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