运营商级NAT网关的相关内容

什么是运营商级 NAT (CGNAT)？

运营商级NAT（Carrier-Grade NAT，CGNAT），是一种网络地址转换（NAT）技术，通常由互联网服务提供商（ISP）在其网络中实施。它旨在解决IPv4地址短缺的问题，并允许ISP在其网络中共享一组公共IPv4地址，以为其订阅者提供Internet访问。 CGNAT的主要作用是将多个内...

为什么需要运营商级NAT设备？

2011年2月4日农历大年初二，大家可能留意到这么一则新闻：全球顶级IP地址分配机构IANA分配完了最后5个A级地址块，由此IANA宣告IPv4地址告罄。2011年4月15日，APNIC(亚太互联网络信息中心)宣布其剩余的可自由分配的IPv4地址已全部分配完毕（还剩一个A的非自由分配的地...

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更新时间 2024-04-30 22:01:02

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