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拨号服务器是什么,有什么用处?
2022-04-23 01:47:00 【青果网络gatu】

adsladsl拨号服务器主要是相对于平常所见到的固定IP 的服务器而言的。挂机精灵可以在服务器上实现更换IP的作用,拨一次号换一次IP,从而实现不断更换IP的功能,像在爬虫采集、网络营销、大数据分析、软件挂机、抢票秒杀等多个领域都有广泛运用。
以爬虫为例,爬虫在采集数据的时候经常会被封IP。这时候就挂机精灵就正好派上用场。当爬虫IP被封之后,通过在拨号服务器重新拨号就能更换IP,绕开IP限制。并且不用重启服务器,在线即可完成IP切换操作。
平常我们看到的云服务器,它的IP地址通常是固定不变的,主要用于建站。而动态IP拨号服务器则主要用于更换IP,也可以在服务器上直接部署业务,比较方便,但不能用于建站,这也是二者最大的区别。
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https://blog.csdn.net/qgnet/article/details/123273136
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