=toc aria-label="Table of Contents"><div id=toc><ol><li role=none aria-label="Ambient API"><a href=#ambient-apis>Ambient API</a><ol><li role=none aria-label=标签><a href=#ambient-labels>标签</a><li role=none aria-label="附加 7 层策略到 waypoint"><a href=#layer-7-policy-attachment-to-waypoints>附加 7 层策略到 waypoint</a></ol></li></ol></div></nav></div></main><footer class=footer><div class="footer-wrapper container-l"><div class="user-links footer-links"><a class=channel title='Istio 的代