nce internal" href="#node-id-restriction" id="toc-entry-3">Node ID restriction</a></li>
<li><a class="reference internal" href="#bootstrapping" id="toc-entry-4">bootstrapping</a></li>
<li><a class="reference internal" href="#rationale" id="toc-entry-5">rationale</a></li>
<li><a class="reference internal" href="#enforcement" id="toc-entry-6">enforcement</a></li>
<li><a class="reference internal" href="#backwards-compatibility-and-transition" id="toc-entry-7">backwards compatibility and transition</a></li>
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