Users who wish to report an issue with the code in any of the project repositories should create a GitLab.com account for themselves and enter a new issue. Please review the existing issues to avoid entering a duplicate. Information about this tool is found in GitLab.com documentation.

Legacy bug tracker (Bugzilla)

The legacy ns-3 bug tracker is a Bugzilla instance at this location. New bugs should only be open on GitLab.com. Instructions on how to report bugs are detailed elsewhere.