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- ns-3.43
- ns-3.42
- ns-3.41
- ns-3.40
- ns-3.39
- ns-3.38
- ns-3.37
- ns-3.36
- ns-3.35
- ns-3.34
- ns-3.33
- ns-3.32
- ns-3.31
- ns-3.30
- ns-3.29
- ns-3.28
- ns-3.27
- ns-3.26
- ns-3.25
- ns-3.24
- ns-3.23
- ns-3.22
- ns-3.21
- ns-3.20
  - Documentation
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- Older releases

Download

Please click the following link: ns-allinone-3.20.

A source code patch to update ns-3.19 release to ns-3.20 release is available here. Other patches to migrate older versions of ns-3 (back to ns-3.17) to the latest version can be found in the same directory; they must be applied sequentially to upgrade across multiple releases.