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, 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.

Baby Gaint Frame Vs Jumbo Frame...

Frames which are up to 1600 Bytes are called as Baby Gaint. Ethernet frames from 1600 to 9216 Bytes are known as Jumbo frames.

Sunday, 21 December 2014

OSPF configuration example on Nexus switches

Below is the OSPF configuration example on Nexus switches. Here OSPF is enable on the directly connected interface between 7K switches. ...

View web version

Powered by Blogger.