Category Archives: Technology

Blogs about technology (Programming, web development, and other computer/internet technologies, etc.).

TechCrunch DISRUPT Europe 2013 Recap and Winners

Posted on October 27, 2013 by Humair

At TechCrunch DISRUPT Europe in Berlin (Oct 25 – 27, 2013), coders, hackers, engineers, and designers from multiple countries spent the last 24 hours to build the best product possible. Top price was $5000 with many other sponsored prizes [tablets, … Continue reading →

Posted in Business, Hacks, Tech Events, TechCrunch DISRUPT Europe 2013, Technology, Technology | Tagged A Colorful Gift, coder event, coders, coding event, Crunchbase, DISRUPT 2013, DISRUPT Europe 2013, Foarsquare, Foursquare preCheck-in, hack, hacker event, hacking event, Lufthansa, Mashery, PayMill, TechCruch, TechCruch conference, TechCrunch DISRUPT 2013, TechCrunch DISRUPT Europe 2013, TechCrunch DISRUPT Europe in Berlin, Teleapp, Weather Underground, Xing, Yammer, Zalando | Leave a comment

Network Virtualization with VMware NSX Dominates VMworld 2013

Posted on October 25, 2013 by Humair

I’ve been meaning to write this blog for some time now as VMworld 2013 ended in San Francisco in late August. However, as VMworld just eneded in Barcelona, Spain last week, I guess it’s still not too late. I have … Continue reading →

Posted in Arista, Dell, Network Architecture, Networking, Protocols, Virtualization and Cloud Computing, VMware, VMworld 2013 | Tagged Arista, Arista 7150S, CloudStack, Dell, Dell S6000, distributed firewall, ESXi, Hyper-V, KVM, Microsoft Hyper-V, network, network overlay, Network Virtualization, network virtualization platform, Nicira, Nicira NVP, NSX, NSX API, NSX Manager, NSX vSwitch, Open vSwitch, OpenStack, Palo Alto Networks, REST, REST API, RESTful API, STT, tunneling protocols, ultivendor hypervisor environment, vCloud Automation Center, VDS, virtual distributed switch, virtualization, vMotion, vmware, VMware network virtualization platform, VMware NSX, VMware NSX platform, VMware SDDC Architects, VMware Virtual SAN, VMworld, VMworld 2013, vSphere Distributed Switch, vSwitch, VTEP, VXLAN, VXLAN Termination End Point | Leave a comment

OUYA: The ‘Open’ Video Game Console for Users and Developers

Posted on October 19, 2013 by Humair

Amazingly, OUYA, the open video game console platform raised $8,596,474 in funds on KickStarter. OUYA is based on the Android 4.0 operating system. The idea is to create a low cost console (currently $99) available for consumers that also allows … Continue reading →

Posted in Android, APIs/SDKs, Business, Games, NVIDIA, Operating Systems, OUYA, OUYA, Processors/CPUs, Technology, Technology | Tagged console, game console, kickstarter, Muffi Ghadiali, NVIDIA, NVIDIA Tegra 3, NVIDIA Tegra3, open game console, open source, OUYA, ouya sdk, Tegra 3, Tegra3, Tegra3 quad-core processor, video game, Video Game Console | Leave a comment

Dell Networking Extends Multipathing Capabilities with VLT Routing

Posted on October 12, 2013 by Humair

Dell Networking recently released enhancements to their VLT multipathing technology in FTOS 9.2 now available on S4810, S4820T, and Z9000. For a quick primer on Dell’s VLT technology read my prior blog post here. The most noticeable enhancement is the … Continue reading →

Posted in Dell, Dell Force10, Labs, Network Architecture, Networking, Protocols, Technology | Tagged Dell Force10, Dell MXL, Dell Networking, Dell S4810, Dell S4820T, Dell Z9000, FTOS, FTOS 9.2, layer 3 multipathing, layer 3 routing, layer 3 VLT, multicast routing multipathing support, multicast routing over VLT, multipathing, multipathing technology, MXL, OSPF, OSPF over VLT, peer-routing, peer-routing timeout, routed VLT, Routing over VLT, routing over VLT using OSPF, S4810, S4820T, Virtual Trunk Link, VLT, vlt domain, VLT interconnect, VLT Routing, VLT technology, vlt-peer-lag, vlt-peer-lag port-channel, VLTi, Z9000 | 3 Comments

Cisco vPC with Dell S4810 at ToR

Posted on September 21, 2013 by Humair

Cisco’s vPC technology is similar to Dell’s VLT; it enables an access/leaf switch or server to have single LAG connecting up to two separate switches. This allows for an non-blocking, multipathing scenario. You can read more about Dell’s VLT technology … Continue reading →

Posted in Cisco, Dell, Dell Force10, Labs, Network Architecture, Networking, Technology | Tagged 5548, Cisco, Cisco 5548UP, Cisco Nexus, Cisco Nexus 5548UP, Dell, Dell Force10 S4810, Dell S4810, Force10 S4810, mlag, Nexus, Nexus 5548UP, Nexus switch, port channel, S4810, S4810 switch, switch, Virtual Port Channel, vPC | 3 Comments

FCoE with Dell S5000 Converged Switch and Dell MXL Blade Switch [Video]

Posted on September 18, 2013 by Humair

Check out the latest Dell S5000 converged switch video which demonstrates FCoE with the Dell S5000 converged switch and the Dell PowerEdge M1000e chassis w/ MXL blade switch. The Dell S5000 switch is configured in NPIV Proxy Gateway mode and … Continue reading →

Posted in Brocade, Dell, Dell Compellent, Dell Force10, Fibre Channel, Labs, Microsoft, Networking, Storage, Technology | Tagged Brocade, Compellent, Compellent SC220, Compellent SC8000, converged infrastructure, converged network, converged networks, Dell Compellent SC220, Dell Compellent SC8000, Dell Force10 S5000, Dell MXL, Dell MXL Blade Switch, Dell Networking S5000, Dell S5000, Dell S5000 configuration, Dell S5000 converged switch, dual fabrics, Ethernet-FC bridge, FC, FC Switch, FCF, FCoE, FCoE configuration, FCoE Transit, FCoE-FC Bridge, Fibre Channel Forwarder, Fibre Channel over Ethernet, Fibre Channel switch, FIP-snooping bridge, Froce10 S5000, FSB, multipathing, MXL, MXL blade, MXL Blade Switch, N_Port_ID Virtualization, NPIV, NPIV Proxy Gateway, S5000, S5000 configuration, S5000 converged switch, SAN, SAN multipathing, SC220, SC8000 | Leave a comment

IT Certifications, Innovation, and Career Growth – Making the Right Decisions

Posted on September 7, 2013 by Humair

I often get asked, “What certification should I get next?” There is no right way to answer this question without a deeper analysis of why a certification is being sought in the first place. I’ll focus specifically on IT certifications … Continue reading →

Posted in Business, Life, News, Technology, Tips | Tagged best certifications, best IT certifications, Bill Gates, CCIE, CCIEs, CCNA, certifications, Cisco, Cisco CCIE, Cisco CCNA, CompTIA, CompTIA Linux+, employment, IT certifications, job, job opportunity, jobs, Larry Page, linux, Mark Zuckerberg, opportunity cost, Steve Jobs, Steve Wozniak, technologist, top certifications, top IT certifications, vmware | Leave a comment

Understanding Cisco Nexus 2000 Series Fabric Extenders

Posted on August 13, 2013 by Humair

Cisco Nexus 2000 Series Fabric Extenders (FEX) behave and can be considered as remote line cards for Cisco Nexus switches. The fabric extender acts as an extension to the parent Cisco Nexus switch fabric; the fabric extender and the parent … Continue reading →

Posted in Cisco, Labs, Network Architecture, Networking, Technology | Tagged Cisco, Cisco distributed modular system, Cisco FEX architecture, Cisco Nexus, Cisco Nexus 2000, Cisco Nexus 2000 Fabric Extender, Cisco Nexus 2000 Fabric Extenders, Cisco Nexus 2000 FEX, Cisco Nexus 2000 Series Fabric Extenders, Cisco Nexus 2248PQ, Cisco Nexus 2248PQ Fabric Extender, Cisco Nexus 2248PQ FEX, Cisco Nexus 5548UP, Cisco Nexus Fabric Extender, Cisco Nexus FEX, Cisco Nexus switch, distributed modular system, east-west traffic, edge ports, etherchannel, EtherChannel Fabric Interface Connection, EtherChannel interface, Fabric Extender, FEX, FEX architecture, fex associate, Nexus 2248PQ, Nexus 2248PQ Fabric Extender, Nexus 2248PQ FEX, Nexus 5548UP, spanning tree edge ports, Static Pinning Fabric Interface Connection, switchport mode fex-fabric | 3 Comments

FCoE Transit with the Dell PowerEdge M I/O Aggregator Blade Switch

Posted on August 1, 2013 by Humair

The Dell PowerEdge M I/O Aggregator (IOA) blade switch is pretty cool. It looks similar to the Dell MXL blade switch and even uses the same FlexIO modules in its two FlexIO module slots. As with the Dell MXL switch, … Continue reading →

Posted in Dell, Networking, Technology | Tagged CNA, Compellent, Compellent SC220, Compellent SC8000, Converged Network Adapter, Data Center Bridging, DCB, Dell Compellent, Dell Compellent SC220, Dell Compellent SC8000, Dell IOA, Dell IOA blade switch, Dell PowerEdge M I/O Aggregator, Dell S5000, Dell S5000 converged switch, Dell S5000 FCoE switch, Dell S5000 switch, FC, FC storage, FC switches, FCF, FCoE, FCoE Transit, Fibre Channel, Fibre Channel Forwarder, FIP-snooping, FIP-snooping bridge, FSB, IOA, IOA blade switch, plug-and-play, SC220, SC8000 | Leave a comment

Configuring a Syslog Server on CentOS 6.3 for Dell Force10 Switches

Posted on July 11, 2013 by Humair

In this lab I’m going to demonstrate how to configure a syslog server to use with Dell Force10 switches. A syslog server can be used to store log files remotely on an external server. Syslog servers can be invaluable when … Continue reading →

Posted in CentOS, Dell, Dell Force10, Labs, Linux, Network Architecture, Networking, Operating Systems, Troubleshooting | Tagged CentOS, CentOS 6.3, Configure FTOS syslog, Configure FTOS syslog server, configure rsyslog, configure syslog, Configure syslog for Dell, Configure syslog for Dell Force10, Configure syslog for Force10, Configure syslog for FTOS, Configure syslog on CentOS, Configure syslog on CentOS 6, Configure syslog on CentOS 6.3, configuring rsyslog server, configuring syslog server, Dell, Dell Force10 S4810. Force10 S4810, Dell Networking, Dell PowerEdge, Dell PowerEdge R620, Dell PowerEdge Server, Dell S4810, Dell S50N, Dell Server, FTOS, iptables, linux, linux iptables, linux syslog, linux syslog server, log to linux syslog, log to linux syslog server, PowerEdge R620, PowerEdge R620 server, PowerEdge server, rsyslog, rsyslog server, S4810, S50N, syslog, syslog server | 1 Comment