你好，这里是网络技术联盟站。上一节瑞哥花了2000多字图解了DHCP的原理和配置，说到DHCP，那么DNS肯定也要了解一下，今天瑞哥会从DNS的原理、DNS的工作流程、DNS的报文分析等方面给大家图解一下，让我们直接开始！什么是DNS？英文全称：Domain Name System中文名称：域名系统...

【计算机网络】应用层 : DNS 域名解析系统 ( 域名 | 域名服务器 | 域名解析过程 | 递归查询 | 迭代查询 | 高速缓存 )

文章目录一、域名二、域名服务器三、域名解析过程四、递归查询五、迭代查询六、高速缓存一、域名域名 :① 域名表示方法 : 字母 , 数字 , “-” 符号 , “.” 符号组成 ;② 标号 : 使用 “.” 分割开的字符串称为标号 , 每个标号不能超过 63 个字符 ;③ 标号级别 : 域名中的...

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