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

Tuesday, 20 December 2016

Cisco power cable for Poland

Power cable "CAB-ACE" can be used for cisco WS-C2960X-24PD-L. Same power cable is used for other Europian countries.

Friday, 16 December 2016

EoMPLS configuration Example

PC1:- Configuration:- PC1> show ip NAME : PC1[1] IP/MASK : 10.1.1.10/24 GATEWAY : 255.255.255.0 ...

Tuesday, 27 September 2016

Cisco Power cable type for South Korea

CAB-TA-EU - Switch 3850 CAB-ACE - Switch 2960X

Tuesday, 20 September 2016

%ADJ-5-RESOLVE_REQ_FAIL: Adj resolve request failed for

Today I faced an issue where lots of logs " %ADJ-5-RESOLVE_REQ_FAIL: Adj resolve request failed for " are generated on cisco 375...

Sunday, 14 August 2016

Difference between POE, POE+ and UPOE

Below is the quick summary of the differences between POE,POE+ and UPOE. POE is the oldest standard for the devices which can be powered...

Thursday, 4 August 2016

RJ45 to RJ45 Console Cable

I saw there is RJ45 to RJ45 console cable is available on Cisco site. It has RJ45 connector at both the ends. It looks like this:- ...

Monday, 1 August 2016

Cisco EOL SFP's and its replacement

Cisco has announced EOL notification for many SFPs. Below are the few common Cisco SFPs and their replacement.

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