Networklearner

I am a network professional with over 18 years of experience in enterprise and data‑center networking. I am a CCIE Data Center certified engineer with strong hands‑on expertise in Cisco Nexus and Cisco ACI design, deployment, troubleshooting, and operations. I work on production ACI fabrics and am available for Cisco ACI and Nexus freelancing or consulting work. Contact: rockingoa@gmail.com

Sunday, 5 October 2014

IT Architecture - Storage Basics-1

IT Architecture IT architecture describes the way servers and hosts accessing the storage. Storage consists of various disks which are...

Sunday, 28 September 2014

Cisco 4400 WLC License information

Cisco 4400 series wireless LAN controllers don’t come with software activation option. It means you cannot increase the AP capacity of the...

VPC FAQs

1. Can VPC port-channel number different on peer switch? Answer: - yes, it can be different 2. Is a single VPC domain between two VD...

Why we need VPC?

Initially when I heard of VPC, I neither understand the advantage of it nor its difference with VSS. Below I tried to explain the differen...

Friday, 26 September 2014

Important port details:- Cisco Wireless

Important port details:- 1. Enable these UDP ports for LWAPP traffic: Data - 12222 Control - 12223...

Monday, 22 September 2014

OTV FAQs

1.Can OTV VDC configured with SVI of the Extended VLAN? Answer:-No, OTV VDC cannot have SVI of the extended Vlans. 2.Is OTV suppo...

Sunday, 21 September 2014

Fabricpath FAQs

1. What is the unique mac address used in unknown Unicast. Answer:- 01:0F:FF:C1:01:C0 2. What is STP bridge ID used by all Fabricpath ed...

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