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guobwang
Cisco Employee
Cisco Employee
Member since ‎05-26-2014
‎01-03-2023
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  • 155 Posts
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Certifications
ONEx Agile Fundamentals
BCS 3.0 Delivery Enablement
CX Baseline Training
Professional Services Engineer Green Belt
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Core
Cisco Certified DevNet Professional
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
Cisco Certified DevNet Specialist - Data Center Automation and Programmability
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
Cisco Certified DevNet Associate
DevNet Class of 2020
DevNet Class of 2020

User Activity

【思科资讯】庆祝业界领先的CCIE认证在中国20年

07-28-2014
北京，2014年6月26日——思科今日宣布其CCIE认证项目在中国20年。大中华区当前拥有全球最大的CCIE社区，并已做好准备满足万物互联(IoE)的未来人才要求。随着万物互联不断将人员、流程、数据及事物联系在一起，网络联接的影响力和价值变得超乎想象，推动了对全新技能人才的需求。思科致力于满足中国和全球对于推动技术变革的持续需求，并为此推出了一项全新的教育产品，包括万物互联相关课程、评估和即将发布的专家认证等，以促进行业网络领域的技能发展。万物互联人才培养计划：预计未来十年全球将出现200万个I...

【思科资讯】思科批Facebook开源交换机:隐藏成本的山寨机

07-28-2014
转自：BI中文站 在最近的一次行业会议上，社交网络巨头脸书（Facebook）宣布，正在自行研发以太网交换机，并将把相关技术以开源的方式让其他公司共享，这一计划无疑将会重创网络设备巨头思科公司的交换机生意。思科并未坐以待毙，其高管抨击脸书的交换机是“白牌”山寨机，背后隐藏着巨大的使用成本。以太网交换机，在每个公司和家庭的局域网组建中扮演着重要角色。据美国新闻网站BusinessInsider报道，全球以太网交换机市场，容量高达230亿美元，思科属于大玩家。根据脸书的计划，他们将会研发名为“Wed...

【统一访问解决方案】佛罗里达萨拉索塔县学校

07-28-2014
佛罗里达萨拉索塔县学校部署使用802.11ac无线局域网萨拉索塔县学校，包括24所小学，9所中学，8所高中及技术和特常中心。共计40,000名学生集中在大约250栋**中。萨拉索塔学校的IT团队认为要使用最好的、一流的技术为学生、教师、员工和访客提供最佳连接体验。这种新一代无处不在的无线局域网络让学生在校园的任何地方互相合作并与教师在课堂上互动。在前面的博客中，我们介绍了Bowdoinand和Pinellas县如何接受基于IOS的5760系列无线控制器。在这篇博客中，我们将介绍如何从现有的WIS...

【VPC Feature】Graceful Type-1 Checks

07-26-2014
Graceful Type-1 ChecksVPC Member port的所有参数需要保持相同，否则因为一致性检查，所有member port的VLAN将会被挂起；启用此特性后只有secondary设备上的相关VLAN被挂起，primary可以正常转发流量；此feature默认启用；建议始终启用此feature；N7K(config-vpc-domain)# graceful consistency-check

【VPC Feature】Orphan-Port Suspend

07-26-2014
Orphan-Port Suspendorpan port是VPC VLAN中的非VPC端口；在混合服务器的拓扑环境，VPC的Orpan port会存在问题：在5.0（3）N2的N5K和5.2的N7K之前，orphan port不会被shutdown(secondary VPC设备挂起自己所有接口)，当VPC peer link丢失的时候；新的NX-OS版本支持通过配置实现当peer link down后挂起orphan端口；只支持在物理接口上配置，如果是port-channel连接的orpha...
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Member Since ‎05-26-2014 06:27 PM
Date Last Visited ‎01-03-2023 07:43 PM
Posts 155
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