If you come across to an issue like this you are about to fix before that you think. After plug in SFP (1 gig copper) on a SFP+ port i got an error saying “SFP validation failed”. N3K# sh int e1/45 Ethernet1/45 is down (SFP validation failed) Dedicated Interface Hardware: 100/1000/10000/40000 Ethernet, address: 00d7.8fa9.34b4 (bia … Read more
Cisco MDS still evolving as a platform, and Cisco announced technology innovations for next-generation storage networking, giving 32Gb fibre channel performance across a unified MDS storage director and UCS. Cisco storage solutions can help the network adapt to new storage trends such as flash, NVMe, and converged infrastructure workloads. You can see here the full … Read more
It was a really nice Webinar and overview of capabilities and deep drill down you can have on a packet life.
We have been observing a lots talk about SDN (and flavours), programmability , APIs, Automation, and so on. Cisco is launching new Certifications embracing a new Era of Software. So stay relevant! You can read the full article here https://learningnetwork.cisco.com/blogs/talking-tech-with-cisco/2017/04/06/new-certifications-and-training-to-meet-the-needs-of-today-s-digitized-businesses
Applying a major upgrade between 12.x and 15.x code, backup your config first before go ahead! Checking the actual version SW01#sh ver | i IOS Cisco IOS Software, CBS30X0 Software (CBS30X0-LANBASEK9-M), Version 12.2(35)SE, RELEASE SOFTWARE (fc2)SW01#show boot BOOT path-list : flash:cbs30x0-lanbase-mz.122-35.SE/cbs30x0-lanbase-mz.122-35.SE.bin Config file : flash:/config.text Private Config file : flash:/private-config.text Enable Break : no … Read more
I’ve been using the dCloud for a long time now, not only to do PoC’s for customers but also to do my self-learning. Next Months will be fun!
NetRiders is a Competition offered for students currently or recently enrolled in a Cisco Networking Academy course. Each region offers three levels of competitions: CCNA, CCENT, and IT Essentials. Eligibility requirements differ per competition level. Competition schedules differ for each region. What are the benefits? Develop and grow networking and IT skills Test and showcase … Read more
Cisco is refreshing Security platforms, Cisco ASA 5585-X is EOL now and Cisco Firepower 2100 Series came live on Cisco Live Berlin 2017. Since last year Cisco have been announcing EOL for a few Cisco ASA X and non X platforms https://youtu.be/R8Do7Q3FlB8
I couldn’t make this year, but i will tune my radio to listen some of these presentations, Security and DataCenter to be more precisely. What about you? Are you ready? Tuesday, February 21 Opening Keynote: Future Proof Your Business Enterprise Networking for the Digital Economy Advancing Your Next Gen Data Centre Revolutionizing the Way People … Read more
This is the seconds part of the Cisco Data Center Revision v1 to v6 CCNP Overview 642-999 DCUCI Last Day to Test is July 3, 2017 OR 300-175 DCUCI AND 642-997 DCUFI Last Day to Test is July 3, 2017 OR 300-165 DCII AND 300-170 DCVAI AND 642-998 DCUCD Last Day to … Read more