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yinba
‎09-23-2018

Cisco Employee
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Member since ‎12-22-2014
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Cisco Certified Internetwork Expert Service Provider (CCIE Service Provider)
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Cisco Certified Internetwork Expert Data Center (CCIE Data Center)
Cisco Certified Internetwork Expert Data Center (CCIE Data Center)
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Cisco Certified Internetwork Expert Routing and Switching (CCIE Routing and Switching)
Cisco Certified Internetwork Expert Routing and Switching (CCIE Routing and Switching)
Cisco Certified Internetwork Expert Routing and Switching (CCIE Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)
Cisco Certified Network Associate Routing and Switching (CCNA Routing and Switching)

【原创分享】Cat4k MuxBuffer 鉴定

Created by in 网络文档
02-28-2018
02-28-2018
首先，大家要知道什么是Muxbuffer。一般大家都会知道 Cat65/76 的 fabric channel是做什么的，虽然Cat45 没有 Cat65/76 那么高大上，但好歹也是同样流淌着Cat...

Nexus 7000 系列电源冗余

Created by in 网络文档
07-13-2015
07-13-2015
实战贴啊~~

Cat45 如何在VSS模式下破解密码

Created by in 网络文档
07-01-2015
07-01-2015
大家一般都会遇到忘记密码的时候也都会破解，但如果设备不巧在VSS模式下？ 嘿嘿 如果你还按照之前的解法妥妥死定了！！Let me show you！背景资料在运行模式VSS的Cisco Catalys...

组播 同一VLAN不可达

Created by in 网络文档
06-19-2015
06-19-2015
问题多播数据流似乎不会通过 Catalyst 交换机，即使是在同一 VLAN 中也是如此。图 1 描述了一个典型方案：图 1 - 多播源和接收方的网络设置多播源连接到交换机 1，这是一台运行 Cisc...

DAI防止DHCP假冒以及ARP欺骗攻击

Created by in 网络文档
06-19-2015
06-19-2015
问题描述Catalyst交换机上启用DHCP Snooping以及DAI（Dynamic ARP Inspection）功能，目的是防止出现DHCP假冒以及ARP欺骗攻击。其中，DAI功能的实现需要借...

Cat6500 PFC、DFC和CFC 区别

Created by in 网络文档
06-19-2015
06-19-2015
linchen2 发表于 2015-6-19 09:33 赞啊这个ID好熟悉~~{:3_59:}

Cat6500 PFC、DFC和CFC 区别

Created by in 网络文档
06-18-2015
06-18-2015
【概念】Policy Feature Card (PFC)Distributed Forwarding Card (DFC) Centralized Forwarding Card (CFC) Q. ...

【原创分享】Cat45 MuxBuffer 问题界定

Created by in 网络文档
06-17-2015
06-17-2015
首先，大家要知道什么是Muxbuffer。一般大家都会知道 Cat65/76 的 fabric channel是做什么的，虽然Cat45 没有 Cat65/76 那么高大上，但好歹也是同样流淌着Cat...

[Sw3850]想看STP端口状态，简单！但是硬件的呢？是否和软件同步？

Created by in 网络文档
05-20-2015
05-20-2015
xksun725 发表于 2015-5-20 18:11 楼主文风真心可爱 赞分享谢妹子~~:lol

[Sw3850]想看STP端口状态，简单！但是硬件的呢？是否和软件同步？

Created by in 网络文档
05-20-2015
05-20-2015
【场景重现】 <提要> 小白是某金代的工程师，一天接了个小case，部署一个新站点； <方案> 一个router做GW，三个switch做二层接入； <问题> PC死活ping不通GW，万恶的 ".....

协作设备抓包后提取H263,H264视频流,并在本地播放的方法

Created by in 协作文档
03-24-2015
03-24-2015
{:3_41:}

Catalyst 6500交换机由于ERSPAN造成的CPU high

Created by in 网络文档
03-19-2015
03-19-2015
{:3_48:}

[分享]VSS虚拟交换系统四引擎状态化切换

Created by in 网络文档
03-17-2015
03-17-2015
高大上 {:3_48:}

EEM - 是什么让你的CPU如此繁忙！

Created by in 网络文档
03-17-2015
03-17-2015
============== 编写 EEM 脚本 ==================! ! 注意：! !1/ 有一些IOS 版本是不支持‘append’ 命令的，虽然可以敲。 所以就只能用‘redi...
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Date Registered ‎12-22-2014 05:15 PM
Date Last Visited ‎09-23-2018 11:27 PM
Total Messages Posted 6
Total Helpful Votes Received 386
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