doc: Update stale tutorial information
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@@ -76,7 +76,7 @@ are needed to get started with |ns3|:
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============ ===========================================================
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Prerequisite Package/version
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============ ===========================================================
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C++ compiler ``clang++`` or ``g++`` (g++ version 7 or greater)
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C++ compiler ``clang++`` or ``g++`` (g++ version 8 or greater)
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Python ``python3`` version >=3.6
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CMake ``cmake`` version >=3.10
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Build system ``make``, ``ninja``, ``xcodebuild`` (XCode)
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@@ -112,16 +112,6 @@ reasons:
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Some limitations found in |ns2| (such as supporting multiple types of
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interfaces on nodes correctly) have been remedied in |ns3|.
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|ns2| has a more diverse set of contributed modules than does |ns3|, owing to
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its long history. However, |ns3| has more detailed models in several
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popular areas of research (including sophisticated LTE and WiFi models),
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and its support of implementation code admits a very wide spectrum
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of high-fidelity models. Users may be surprised to learn that the
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whole Linux networking stack can be encapsulated in an |ns3| node,
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using the Direct Code Execution (DCE) framework. |ns2|
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models can sometimes be ported to |ns3|, particularly if they have been
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implemented in C++.
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If in doubt, a good guideline would be to look at both simulators (as
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well as other simulators), and in particular the models available
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for your research, but keep in mind that your experience may be better
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@@ -102,7 +102,7 @@ Once you have obtained the source either by downloading a release or by
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cloning a Git repository, the next step is to
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configure the build using the *CMake* build system. There
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are several options to control the build, but enabling the example programs
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and the tests, for a default debug build profile (with debugging symbols
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and the tests, for a default build profile (with asserts enabled and
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and support for |ns3| logging) is what is usually done at first:
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::
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