互联网专线属于CDN吗?企业组网该如何选型?互联网专线与CDN的关系及企业组网选型指南
Is an Internet dedicated line considered a CDN? How to select the right type for enterprise networking? The Relationship between Internet Dedicated Lines and CDNS and a Guide for Enterprise Network Selection
以上为机器翻译结果，长、整句建议使用 人工翻译 。