Create proxy.md (#19510)

content/zh/docs/reference/glossary/proxy.md

@@ -0,0 +1,55 @@
+---
+title: 代理
+id: proxy
+date: 2019-09-10
+short_description: >
+  充当客户端和服务器之间的中介的应用程序
+
+aka:
+tags:
+- networking
+---
+<!--
+---
+title: Proxy
+id: proxy
+date: 2019-09-10
+short_description: >
+  An application acting as an intermediary beween clients and servers
+
+aka:
+tags:
+- networking
+---
+-->
+<!--
+ In computing, a proxy is a server that acts as an intermediary for a remote
+service.
+-->
+在计算机领域，代理指的是充当远程服务中介的服务器。
+
+
+<!--more-->
+
+<!--
+A client interacts with the proxy; the proxy copies the client's data to the
+actual server; the actual server replies to the proxy; the proxy sends the
+actual server's reply to the client.
+-->
+客户端与代理进行交互；代理将客户端的数据复制到实际服务器；实际服务器回复代理；代理将实际服务器的回复发送给客户端。
+
+<!--
+[kube-proxy](/docs/reference/command-line-tools-reference/kube-proxy/) is a
+network proxy that runs on each node in your cluster, implementing part of
+the Kubernetes {{< glossary_tooltip term_id="service">}} concept.
+-->
+[kube-proxy](/docs/reference/command-line-tools-reference/kube-proxy/) 是集群中每个节点上运行的网络代理，实现了部分 Kubernetes {{< glossary_tooltip term_id="service">}} 概念。
+
+<!--
+You can run kube-proxy as a plain userland proxy service. If your operating
+system supports it, you can instead run kube-proxy in a hybrid mode that
+achieves the same overall effect using less system resources.
+-->
+你可以将 kube-proxy 作为普通的用户态代理服务运行。
+如果你的操作系统支持，则可以在混合模式下运行 kube-proxy；该模式使用较少的系统资源即可达到相同的总体效果。
+