Category Archives: Servers

Hyper-Converged with Dell-VMware EVO:RAIL

There’s a lot of interesting things going on in the industry with servers, storage, and networking: SDN (software defined networking), SDS (software defined storage), NFV (network function virtualization), SD-WAN (software defined WAN), hyper-convergence, and more and more focus on private … Continue reading

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Dell Networking with Dell-VMware EVO:RAIL

Checkout the Dell Networking with Dell-VMware EVO:RAIL Reference Architecture available here on Dell.com. In this white paper, I discuss the details of the network connectivity at the ToR for the Dell-VMware EVO:RAIL appliance, reference architecture and respective network configuration required, … Continue reading

Posted in Dell, Dell Force10, Dell-VMware EVO:RAIL, Labs, Network Architecture, Networking, Servers, Storage, Virtualization and Cloud Computing, VMware, VMware, VMware VSAN | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

6WIND – From Data Plane Acceleration to Virtual Appliances

6WIND is an interesting company I’ve been following for some time now, initially out of curiosity, and then out of more curiosity :-). They first started as a networking software company claiming to solve performance challenges for software defined networks … Continue reading

Posted in 6WIND, 6WIND, Dell, Dell PowerEdge Rack Servers, Linux, Network Architecture, Networking, Operating Systems, Servers, Technology, Virtualization and Cloud Computing | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

VMware NSX Service Composer: Advanced Security & Micro-segmentation

In a prior blog, Firewalling & Micro-segmentation with VMware NSX, I discussed some of the basics of firewalls and micro-segmentation with VMware NSX. In this blog, I’ll introduce how security groups via NSX Service Composer can be used with VMware … Continue reading

Posted in Dell, Dell EqualLogic, Dell Force10, Dell PowerEdge Blade Servers, Dell PowerEdge Rack Servers, iSCSI, Labs, Network Architecture, Network Security, Networking, Security, Servers, Storage, Technology, Virtualization and Cloud Computing, VMware, VMware | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | Leave a comment

Dell PowerEdge M1000e – FlexAddressing

Let’s say you have a Dell PowerEdge M1000e chassis populated with Dell blade servers with CNAs. Let’s also assume you enable FCoE on the CNA and utilize it for LAN and SAN traffic. What if you were to use the … Continue reading

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Understanding and Implementing Flow Control on Dell Force10 Switches

Ethernet flow control allows for a receiving node to temporarily stop the transmission of data from the sending node. As defined by IEEE 802.3x this is accomplished via the PAUSE frame.

Posted in Dell Force10, Force10 Networks, Labs, Networking, Servers, Technology | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 2 Comments

Distributed Core Network Architecture

There is no doubt you have probably heard by now the importance of supporting ‘east-west’ traffic flow in large data center networks. So why is this and what does it mean? And when Gartner claims that 80 percent of data … Continue reading

Posted in Dell Force10, Force10 Networks, Hadoop, Network Architecture, Networking, Servers, Technology, Virtualization and Cloud Computing | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 3 Comments

Tech Tips – Check if your E-mail Server is Running [Video]

I created and uploaded this video to youtube back in 2009, but I thought it might be helpful for others if I post the link here. It’s just a simple video that shows you how you can use telnet to … Continue reading

Posted in E-mail, Networking, Servers, Technology, Troubleshooting, Troubleshooting | Tagged , , , , , , , , , , | Leave a comment