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<span><a href=https://github.com/istio/istio.io/tree/master/README.md#testing-document-content title=这个页面的自动化测试是可用的，点击详情。><svg class="icon checkmark"><use xlink:href="/v1.25/img/icons.svg#checkmark"/></svg><span>&nbsp;</span>
页面测试</a></span></p></div></div><nav class=toc-inlined aria-label="Table of Contents"><div><hr><ol><li role=none aria-label=执行四层鉴权策略><a href=#enforce-layer-4-authorization-policy>执行四层鉴�