Content distribution networks (CDNs), which cache static content on the edge of the network, used to be costly.
内容分布式网络(CDN)将静态资产缓存到网络边缘,这在过去是非常昂贵的。
However, static ARP entries are hard to maintain; impossible in large networks.
然而,静态ARP很难被维护;在大型网络中更是不可能。
Websites as static destinations are growing less important as peopleenter into information flows through social networks.
网站作为静态目的地正渐渐变得没那么重要,因为人们通过社交网络成为信息流的一部分。
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