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Update service-traffic-policy.md

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Sync the en document about Service Internal Traffic Policy
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2022-03-06 12:31:34 +08:00
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content/zh/docs/concepts/services-networking/service-traffic-policy.md
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@@ -15,7 +15,7 @@ weight: 45
<!-- overview --> <!-- overview -->
{{< feature-state for_k8s_version="v1.21" state="alpha" >}} {{< feature-state for_k8s_version="v1.23" state="beta" >}}
<!-- <!--
_Service Internal Traffic Policy_ enables internal traffic restrictions to only route _Service Internal Traffic Policy_ enables internal traffic restrictions to only route
@@ -35,16 +35,16 @@ _服务内部流量策略_ 开启了内部流量限制，只路由内部流量
## 使用服务内部流量策略 {#using-service-internal-traffic-policy} ## 使用服务内部流量策略 {#using-service-internal-traffic-policy}
<!-- <!--
Once you have enabled the `ServiceInternalTrafficPolicy` The `ServiceInternalTrafficPolicy` [feature gate](/docs/reference/command-line-tools-reference/feature-gates/)
[feature gate](/docs/reference/command-line-tools-reference/feature-gates/), is a Beta feature and enabled by default.
you can enable an internal-only traffic policy for a When the feature is enabled, you can enable the internal-only traffic policy for a
{{< glossary_tooltip text="Services" term_id="service" >}}, by setting its {{< glossary_tooltip text="Services" term_id="service" >}}, by setting its
`.spec.internalTrafficPolicy` to `Local`. `.spec.internalTrafficPolicy` to `Local`.
This tells kube-proxy to only use node local endpoints for cluster internal traffic. This tells kube-proxy to only use node local endpoints for cluster internal traffic.
--> -->
一旦你启用了 `ServiceInternalTrafficPolicy` 这个 `ServiceInternalTrafficPolicy`
[特性门控](/zh/docs/reference/command-line-tools-reference/feature-gates/), [特性门控](/zh/docs/reference/command-line-tools-reference/feature-gates/) 是 Beta 功能，默认启用。
你就可以通过将 {{< glossary_tooltip text="Services" term_id="service" >}} 的 启用该功能后，你就可以通过将 {{< glossary_tooltip text="Services" term_id="service" >}} 的
`.spec.internalTrafficPolicy` 项设置为 `Local`， `.spec.internalTrafficPolicy` 项设置为 `Local`，
来为它指定一个内部专用的流量策略。 来为它指定一个内部专用的流量策略。
此设置就相当于告诉 kube-proxy 对于集群内部流量只能使用本地的服务端口。 此设置就相当于告诉 kube-proxy 对于集群内部流量只能使用本地的服务端口。