Ruben 
I got an email from Checkpoint about my cert expiration, but what is the challenge here? I can’t take the same exam as per check Point FAQ, in this case CCSE but i gave a try and bang!, After contact Check point i got the following options: Upgrade your certifications to CCSM (156-115.77) Take two … Read more
Beginning on April 1, VMware is increasing the exam price after a freeze of almost 3 years. You can read the full article here
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.
F5 launched TMOS v13, What’s new? New Built-in TCP Profiles TCP Nagle “Auto mode” Diameter High Availability SIP and Diameter Connection Auto-Initialization Diameter Election Process Support Diameter In-Band Monitor ECDH and ECDSA DAG v2 Enhanced platform diagnostics for iSeries platforms Global VLAN based SYN flood protection You can read the full release notes here
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
What is the TUN ? The TUN is Virtual Point-to-Point network device. TUN driver was designed as low level kernel support for IP tunneling. What is the TAP ? The TAP is a Virtual Ethernet network device. TAP driver was designed as low level kernel support for Ethernet tunneling. What is the difference between TUN … Read more
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 was running the base image of ESXi 6.0, and i decided to update it to the latest version Upgrade the ESXi from CLI it’s really easy, just following the next steps: Enter ESXi Maintenance mode Download the update from my.vmware.com (in my case vsphere 6.0 update 3) Upload to ESXi using Datastore Browser and … 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!