tcp/ip协议icmp-阿里云

ICMP协议分析与问题 1、打开” icmp数据包”文件夹中的ping.pkt,填表：序号 Type code Checksum Identifier Sequence 消息种类消息描述 1# 8 0 0x3a5c 0x0...

TCP/IP之icmp

为了提高 IP 数据报交付成功的机会，在网际层使用了因特网控制报文协议 ICMP (Internet Control Message Protocol)。 ICMP 允许主机或路由器报告差错情况和提供有关异常情况的报告。 ICMP 报文作为 ...

《TCP/IP详解卷1：协议》第6章 ICMP：Internet控制报文协议---读书笔记

《TCP/IP详解卷1：协议》第6章 ICMP：Internet控制报文协议---读书笔记 1、引言 ICMP被认为是IP层的一个组成部分，它传递差错报文以及其他需要注意的信息。ICMP报文通常被IP层或更高层协议（TCP或UDP）使用。一些ICMP报文把差错报文返回给用户进程。 ICMP报文是在I...

ICMP Redirect 报文导致TCP连接建立不起来的问题分析...

今天碰到美国客户的一个问题, 防火墙在升级了新release的os image后,如下客户拓扑环境所示,pc2可以访问pc1,但是pc1无法访问pc2, 不过ping都可以通. 据说售后电话被打暴:(.大家压力不小.实验室分析,发现原来是icmp redirect 报文惹得祸,代码中的错误导致的. ...

《TCP/IP路由技术（第一卷）（第二版）》一1.5　ICMP

本节书摘来自异步社区《TCP/IP路由技术（第一卷）（第二版）》一书中的第1章，第1.5节，作者【美】Jeff Doyle，CCIE #1919，更多章节内容可以访问云栖社区“异步社区”公众号查看 1.5　ICMP Internet消息控制协议（ICMP）指定了多种消息类型，这些消息的共同目的就是管...

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更新时间 2024-04-01 15:18:40

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