1、仅允许本地客户访问
![9967595-cf6587b981f8035b.png](https://upload-images.jianshu.io/upload_images/9967595-cf6587b981f8035b.png)
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2、阻止某些IP
![9967595-7f74783ea9e1e171.png](https://upload-images.jianshu.io/upload_images/9967595-7f74783ea9e1e171.png)
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3、内容过滤
过滤某些URL
![9967595-d2a3965e4bcd13b2.png](https://upload-images.jianshu.io/upload_images/9967595-d2a3965e4bcd13b2.png)
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4、工作时间禁止访问某些网站
![9967595-f0159ad6d69661a6.png](https://upload-images.jianshu.io/upload_images/9967595-f0159ad6d69661a6.png)
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5、拒绝访问非常见端口
![9967595-babb359b5170304c.png](https://upload-images.jianshu.io/upload_images/9967595-babb359b5170304c.png)
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6、管理员访问所有,其他用户要验证,还被屏蔽
![9967595-d13aec0ec90d49b1.png](https://upload-images.jianshu.io/upload_images/9967595-d13aec0ec90d49b1.png)
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7、限制邻近cache的滥用,icp_access:只接收附近cache的请求
![9967595-48481e8c169b3ff6.png](https://upload-images.jianshu.io/upload_images/9967595-48481e8c169b3ff6.png)
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![9967595-640ea3799da6b184.png](https://upload-images.jianshu.io/upload_images/9967595-640ea3799da6b184.png)
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8、拒绝音频和视频的请求
![9967595-d3df946f5d995565.png](https://upload-images.jianshu.io/upload_images/9967595-d3df946f5d995565.png)
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9、自己的站点不用缓存
![9967595-649b3c4c67b6b381.png](https://upload-images.jianshu.io/upload_images/9967595-649b3c4c67b6b381.png)
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![9967595-7112001f4283215e.png](https://upload-images.jianshu.io/upload_images/9967595-7112001f4283215e.png)
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