网络ip端口号的相关内容

阿里云文档 2025-06-13

调用CheckCanAllocateVpcPrivateIpAddress查询交换机下的私网IP可用性

调用CheckCanAllocateVpcPrivateIpAddress接口查询交换机下的私网IP地址是否可用。

阿里云文档 2025-05-28

调用DeleteHaVip删除高可用虚拟IP(HaVip)

调用DeleteHaVip接口删除高可用虚拟IP（HaVip）。

阿里云文档 2025-05-28

调用DescribeHaVips查询地域内的高可用虚拟IP(HaVip)

调用DescribeHaVips接口查询指定地域内的高可用虚拟IP（HaVip）。

阿里云文档 2025-03-28

NLB获取客户端真实IP

网络型负载均衡NLB四层监听支持后端服务器获取客户端真实IP地址。通常情况下，在创建后端服务器组时开启客户端地址保持，后端服务器即可获取客户端真实IP地址。但当客户端使用IPv6地址访问IPv4服务、NLB使用TCPSSL监听、NLB挂载IP类型后端服务器组时，需要在NLB监听与后端服务器同时开启Proxy Protocol，后端服务器才可获取客户端真实IP地址。

阿里云文档 2025-03-26

Quick BI通过经典网络添加Hologres数据源报错org.postgresql.util.PSQLException: ERROR: pooler c15e650375330: Reject ip ...

问题描述Quick BI通过经典网络添加Hologres数据源报错“错误信息：org.postgresql.util.PSQLException: ERROR: pooler: c15e650375330: Reject ip *.*.*.*”。解决方案Quick BI通过经典网络连接Hologre...

文章 2024-07-03 来自：开发者社区

计算机网络知识之URL、IP、子网掩码、端口号

客户端：应用C/S（客户端/服务器） B/S(浏览器/服务器) 服务器：为客户端提供服务、数据、资源的机器请求：客户端向服务端索取数据响应：服务器对客户端请求作出反应，一般是返回给客户端数据。 1、IP地址 1、ip地址的含义 IP地址是IP协议提供的一种统一的地址格式，它为互联网上的每一个网络和每一台主机都分配了一个逻辑地址，以此...

文章 2022-11-04 来自：开发者社区

Java之初步识别网络编程：IP、端口号、TCP/UDP、Socket、URL等

@[toc]一、网络编程概述Java是 Internet 上的语言，它从语言级上提供了对网络应用程序的支持，程序员能够很容易开发常见的网络应用程序Java提供的网络类库，可以实现无痛的网络连接，联网的底层细节被隐藏在 Java 的本机安装系统里，由 JVM 进行控制。并且 Java 实现了一个跨平台的网络库，程序员面对的是一个统一的网络编程环境。计算机网络：把分布在不同地理区域的计算机与专门的....

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