<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[GREYICES的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/GREYICES</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; GREYICES]]></copyright><item><title><![CDATA[HCIA笔记（9）— VRP命令行基础]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/99466075</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/99466075</guid><author>GREYICES</author><pubDate>Tue, 13 Aug 2019 22:15:13 +0800</pubDate><description><![CDATA[前言：
掌握VRP命令行和熟悉VRP配置]]></description><category></category></item><item><title><![CDATA[HCIA（8）— VRP基础]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/99325932</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/99325932</guid><author>GREYICES</author><pubDate>Mon, 12 Aug 2019 20:02:03 +0800</pubDate><description><![CDATA[前言：
交换机隔离冲突域，路由器隔离广播域。通过通用路由平台VRP提升网络设备运行效率。
学习目标：

掌握交换机和路由器的应用场景
掌握冲突域和广播域的区别
了解VRP的基础知识

交换机应用：

集线器和中继器组建以太网实质是一种共享式以太网，缺点：冲突严重，广播泛滥，安全性差
交换机工作在数据链路层，可以隔离不同冲突域进行转发，提升以太网性能，因为交换机是工作在全双工技术上的。冲突现象彻底消...]]></description><category></category></item><item><title><![CDATA[HCIA笔记（7） — 数据转发过程]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/99174847</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/99174847</guid><author>GREYICES</author><pubDate>Sun, 11 Aug 2019 16:53:13 +0800</pubDate><description><![CDATA[前言：
只有深入理解数据在各个不同设备的转发过程，才能够对网络进行正确的分析检测。]]></description><category></category></item><item><title><![CDATA[HCIA笔记（6）— 传输层协议]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/99082801</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/99082801</guid><author>GREYICES</author><pubDate>Sat, 10 Aug 2019 17:23:44 +0800</pubDate><description><![CDATA[前言：
传输层对应端对端的连通性，常见协议为TCP/UDP]]></description><category></category></item><item><title><![CDATA[HCIA笔记（5）— ARP协议]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/98991417</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/98991417</guid><author>GREYICES</author><pubDate>Sat, 10 Aug 2019 11:39:08 +0800</pubDate><description><![CDATA[前言：
通过目的IP地址获取目的MAC地址的过程由ARP协议来实现]]></description><category></category></item><item><title><![CDATA[HCIA笔记（4）— ICMP协议]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/98884294</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/98884294</guid><author>GREYICES</author><pubDate>Thu, 08 Aug 2019 21:02:11 +0800</pubDate><description><![CDATA[前言：

ICMP是网络成一个重要协议，用来在网络设备中传递各种差错的控制信息。诊断和排除网络故障起着关键的作用。]]></description><category></category></item><item><title><![CDATA[HCIA笔记（3）— IP编址]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/98779953</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/98779953</guid><author>GREYICES</author><pubDate>Wed, 07 Aug 2019 21:48:44 +0800</pubDate><description><![CDATA[学习目标：

IP报文结构；
共有IP地址，私有IP地址以及特殊IP地址的范围；
VLSM技术；
网关的作用；]]></description><category></category></item><item><title><![CDATA[HCIA笔记（2） — 以太网帧结构]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/98520114</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/98520114</guid><author>GREYICES</author><pubDate>Tue, 06 Aug 2019 21:48:35 +0800</pubDate><description><![CDATA[学习目标：
分成模型作用；
以太网数据帧结构；
MAC地址作用；
以太网数据转发过程；]]></description><category></category></item><item><title><![CDATA[HCIA笔记（1） — 传输介质]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/98516148</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/98516148</guid><author>GREYICES</author><pubDate>Mon, 05 Aug 2019 21:04:10 +0800</pubDate><description><![CDATA[主要讲述各种网络通信需要的传输介质]]></description><category></category></item><item><title><![CDATA[hadoop简要介绍]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97958295</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97958295</guid><author>GREYICES</author><pubDate>Wed, 31 Jul 2019 20:36:24 +0800</pubDate><description><![CDATA[目录
Hadoop的优点；
Hadoop生态系统组成；
Hadoop发展现状；]]></description><category></category></item><item><title><![CDATA[oracle简要介绍]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97952935</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97952935</guid><author>GREYICES</author><pubDate>Wed, 31 Jul 2019 20:04:08 +0800</pubDate><description><![CDATA[目录

oracle特点；
oracle与SQL server的区别；
oracle结构；]]></description><category></category></item><item><title><![CDATA[服务器与RAID]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97927730</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97927730</guid><author>GREYICES</author><pubDate>Wed, 31 Jul 2019 17:20:46 +0800</pubDate><description><![CDATA[目录
服务器；
RAID相关知识；]]></description><category></category></item><item><title><![CDATA[网络工程常用仪表与工具介绍]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97923647</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97923647</guid><author>GREYICES</author><pubDate>Wed, 31 Jul 2019 15:46:00 +0800</pubDate><description><![CDATA[目录
网线测试仪；
光功率计；
寻线器；
红光笔；]]></description><category></category></item><item><title><![CDATA[机房部署以及机房环境]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97919375</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97919375</guid><author>GREYICES</author><pubDate>Wed, 31 Jul 2019 15:15:17 +0800</pubDate><description><![CDATA[目录

机房组成；
配电系统；
制冷系统；
机柜设备；]]></description><category></category></item><item><title><![CDATA[网络基础知识]]></title><link>https://blog.youkuaiyun.com/GREYICES/article/details/97833031</link><guid>https://blog.youkuaiyun.com/GREYICES/article/details/97833031</guid><author>GREYICES</author><pubDate>Tue, 30 Jul 2019 23:28:34 +0800</pubDate><description><![CDATA[目录：

网络通信协议；
IP协议；
传输层协议；
数据转发过程；
VLAN原理和配置；
VLAN间路由；]]></description><category></category></item></channel></rss>