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guomizha
Cisco Employee
Cisco Employee
Member since ‎10-24-2013
‎05-16-2022
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Certifications
ONEx Agile Fundamentals
CX Baseline Training
Support Services Engineer Green Belt
BCS 3.0 Delivery Enablement
Cisco Certified Specialist - Enterprise Core
Cisco Certified Internetwork Expert Data Center (CCIE Data Center)
Cisco Certified Internetwork Expert Wireless (CCIE Wireless)
Cisco Certified Internetwork Expert Wireless (CCIE Wireless)
Cisco Certified Internetwork Expert Wireless (CCIE Wireless)
Cisco Certified Internetwork Expert Wireless (CCIE Wireless)
Cisco Certified Specialist - Security Core
Cisco Certified Internetwork Expert Security (CCIE Security)
Cisco Certified Internetwork Expert Security (CCIE Security)
Cisco Certified Internetwork Expert Security (CCIE Security)
Cisco Certified Internetwork Expert Security (CCIE Security)

User Activity

【专家面对面】无线噩梦之AP无法加入WLC故障排查

10-18-2015
小M说：本次【专家面对面】在线问答活动，是与10月21日10点钟开始的 第十五期【CSC公开课】 活动同步举办的，讲座结束后我们的讲师 Guomin 将会在此回答您问题。活动主题：无线噩梦之AP无法加入WLC故障排查活动时间： 2015年10月21日-10月30日参与方式：在本主题下跟帖提出您的问题，我们的专家会予以解答。专家介绍： Guomin Zhang 职称：Technical Support Engineer 认证：CCIE Secu...

AP IOS image名称符号详解

03-13-2015
我们下载下来的AP imapge文件都是如下格式：platform-featureset-tar.version.tarplatform- the access point hardware model or family supported by the imageap1g1 - 700 series (702w beginning with 15.2(4)JB5)ap1g2 - 1600 seriesap1g3 - 1530 seriesap3g2 - 3700/3600/2700/2600...

PI 2.0/2.1 升级到 PI 2.2的变化和注意事项

01-23-2015
本帖最后由 guomizha 于 2015-1-27 16:54 编辑 之前有人分享了WCS -> NCS 1.0 -> PI 1.x/2.1。因为PI 2.2开始，license模型发生巨大变化，下面在这里说一下 PI 2.2的一些变化：1. 取消了License Node Locking也就意味着license不再基于UDI（物理机）/VUDI（虚机）做限制，我们也不需要使用UDI或VUDI申请license。这也是为什么我们在虚机版的PI 2.2上再也找的不到VUDI了。为了继续向前兼容...

AIR-LAP1042N-C-K9H 无法加入控制器 分析

01-08-2015
最近有人发现这个AP无法加入WLC，AP上能看到如下报错信息%CAPWAP-3-ERRORLOG: CAPWAP SM handler: Failed to process message type 2 state 2.%CAPWAP-3-ERRORLOG: Failed to handle capwap control message from controller%CAPWAP-3-ERRORLOG: Failed to process unencrypted capwap packet f...

[问答] 【专家面对面】CCIE 考试经验分享—无线、安全、数据中心

06-24-2014
本次【专家面对面】在线问答活动中，思科TAC技术支持专家 Guomin Zhang 会在此回答您关于”Security / Wireless / Data Center“ CCIE考试的相关问题。 活动时间：2014年6月25日-7月4日参与方式：在本主题下跟帖提出您的问题，我们会尽快予以解答。如果解答对您有帮助的话，记得点击本帖或者专家答复中的“支持”按钮哦。
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Member Since ‎10-24-2013 09:30 AM
Date Last Visited ‎05-16-2022 12:40 AM
Posts 113
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