域名系统(DNS)是一种用于TCP/IP应用程序的分布式数据库,它提供主机名字和IP地址之间的转换信息.通常,网络用户通过UDP协议和DNS服务器进行通信,而服务器在特定的53端口监听,并返回用户所需的相关信息. 一.DNS协议的相关数据结构 01.DNS数据报: 02.typedef struct dns 03.{ 04.unsigned short id; 05.//标识,通过它客户端可以将DNS的请求与应答相匹配: 06.unsigned short flags; 07.//标志:[QR
Download ISO file for Windows 2016 (180 days free). https://www.microsoft.com/en-us/evalcenter/evaluate-windows-server-2016 Create virtual driver on VirtualBox Figure 6.9. Virtual Machine Storage Settings In the Storage Tree section, select Empty be
Windows 2016 安装Sharepoint 2016 预装组件失败 日志如下: -- :: - Request for install time of Web 服务器(IIS)角色 -- :: - Request for install time of Web 服务器(IIS)角色 -- :: - Request for install time of Web 服务器(IIS)角色 -- :: - Request for install time of Web 服务器(IIS)角色 --
Using Active Database Duplication to Create Cross Platform Data Guard Setup (Windows/Linux) (Doc ID 881421.1) APPLIES TO: Oracle Database Cloud Exadata Service - Version N/A and laterOracle Database Cloud Service - Version N/A and laterOracle Databas