<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[k20190300的博客]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/k20190300</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; k20190300]]></copyright><item><title><![CDATA[Ensp OSPF跨区域实验]]></title><link>https://blog.youkuaiyun.com/k20190300/article/details/157840949</link><guid>https://blog.youkuaiyun.com/k20190300/article/details/157840949</guid><author>k20190300</author><pubDate>Sat, 07 Feb 2026 14:27:27 +0800</pubDate><description><![CDATA[3.确认主从关系后,双方会反复发送DD报文来确定对方是否收到报文,此时则会通过最后发送的DD报文来确认对方的LSDB数据库中是否有自己所需要的报文,此时环节在Exchange环节,当确认对方的LSDB数据库有自己所需要的LSA是则会发送LSU请求LSA，对方收到请求后,则会发送LSR来将自己的LSA条目发送给邻居,收到LSR报文则会回复LSACK报文表示已收到,此环节属于Loading,双方不断重复该环节直至数据库完全同步.然后进入Full状态完全建立邻居.2.DD:用于发送自身LSDB数据库的报文。]]></description><category></category></item><item><title><![CDATA[ensp防火墙之NAT]]></title><link>https://blog.youkuaiyun.com/k20190300/article/details/135894224</link><guid>https://blog.youkuaiyun.com/k20190300/article/details/135894224</guid><author>k20190300</author><pubDate>Sun, 28 Jan 2024 17:51:11 +0800</pubDate><description><![CDATA[需求: 要做到内网用户能够正常通过nat转换为公网地址访问外网，且外网用户能访问内网的web服务器，服务器不能主动发出请求报文.2.外网-->内网web服务器。]]></description><category></category></item><item><title><![CDATA[ensp之防火墙安全策略简单实验]]></title><link>https://blog.youkuaiyun.com/k20190300/article/details/135860484</link><guid>https://blog.youkuaiyun.com/k20190300/article/details/135860484</guid><author>k20190300</author><pubDate>Fri, 26 Jan 2024 10:53:41 +0800</pubDate><description><![CDATA[且能在防火墙看到会话表。]]></description><category></category></item><item><title><![CDATA[ensp综合练习]]></title><link>https://blog.youkuaiyun.com/k20190300/article/details/130289668</link><guid>https://blog.youkuaiyun.com/k20190300/article/details/130289668</guid><author>k20190300</author><pubDate>Sat, 22 Apr 2023 13:50:19 +0800</pubDate><description><![CDATA[【代码】ensp综合练习。]]></description><category></category></item><item><title><![CDATA[Linux搭建DHCP服务器]]></title><link>https://blog.youkuaiyun.com/k20190300/article/details/128231910</link><guid>https://blog.youkuaiyun.com/k20190300/article/details/128231910</guid><author>k20190300</author><pubDate>Thu, 08 Dec 2022 10:57:34 +0800</pubDate><description><![CDATA[客户端：Windows 10   服务端 Centos 71、先挂载光驱到本地目录上[root@localhost /]# mkdir gd
[root@localhost /]# mount /dev/sr0 /gd
 2、搭建yum本地仓库[root@localhost /]# cd /etc/yum.repos.d/
[root@localhost yum.repos.d]# vim weixiao.repo搭建yum仓库需要创建以.repo结尾的文件，下面是要写文件的内容[miku] 
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