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Cisco Announces Another Certification

Blog  I remember years ago when I first started out in the IT world the only thing a tech needed was a tool bag and some knowledge. One time I had to fix a cabling issue with nothing more than a paper clip and an ohm meter, and no, I am not exaggerating. Things have changed a little since then, and you wo...

Last updated: Aug 30, 2011   11:01 PM GMT  |  Blog: Can you hear me now? Tales from a Cisco voice instructor
Using blades as virtual hosts

Blog   Blades have come a long way since the early days of very few options and limited expandability. Most early blade servers only had one or two NICs, limited storage, no Fibre Channel support, and limited CPU and memory, which made them poor choices for virtual hosts. Thats all changed in recent ye...

Last updated: Sep 23, 2008   9:10 AM GMT  |  Blog: The Virtualization Room
Plexxi offers technical validation for hyperconverged networking

Blog  This is a guest post for the Computer Weekly Developer Network written by Mat Mathews in his capacity as co-founder and VP of product management at Plexxi -- the firm is a specialist inconverged and hyperconverged network infrastructure for public and private cloud deployments. Pressure is mounti...

Last updated: Aug 2, 2017   6:57 AM GMT  |  Blog: CW Developer Network
Whats there in CCNP Switch -642-813 Certification? - Series 2

Blog  I hope by now you have made your mind to kick off your preparations for CCNP Routing and Switching Certification. And to start with you might have opted to go with Switch# 642-813 Exam and might have placed an order for CCNP Switch 642-813 Official certification guide from Cisco Press. Your CCNP Swi...

Last updated: Nov 27, 2010   6:49 AM GMT  |  Blog: Network technologies and trends
Huawei goes (smart) home with HiLink open source platform

Blog  Chinese telecommunications company Huawei has of course considerably expanded its horizons beyond 'pure teclo'... and indeed even the physical manufacturing of networking equipment. The firm now plans to enter the Internet of Things driven smart home space. Next year will see the development of ...

Last updated: Dec 15, 2015   8:27 AM GMT  |  Blog: Open Source Insider   |      Uncategorized
568A (ISDN) and 568B (AT&T) UTP wiring standards

Answer  Does anybody know of standards, guidelines or recommendations that govern pairs 1 and 4 in a UTP crossover cable? These are the two pairs than DO NOT play a part in the transmission of data in the TIA/EIA standard. The TIA standard says leave them as they are. I teach a hands-on networking course...

Last updated: May 31, 2006   7:10 AM GMT   |    Networking
Setting up office network over analog telephone lines

Answer  We have a small business with one central office (with 5 separate telephone lines, each has a different number) and four smaller offices at distant locations, each office has two separate telephone lines, that are not adsl, they are common analog lines. we want to create a small network to exchange ...

Last updated: Jan 25, 2012   8:32 AM GMT   |    Linux servers, Ubuntu 10.04, Ubuntu 11.10

Blog  This week I upgraded my network from 100MG hub to 1GB Switch. Whilst I was able to tell from the MUI that the VMKernel NICs were running at the correct speed/duplex I more concerned whether the service console NICs were operating at 1Gp/Full-Duplex which cannot tell from the MUI. Unfortunate...

Last updated: Jun 10, 2005   4:30 AM GMT  |  Blog: RTFM Education – Virtualization, VMware, Citrix
On board devices

Blog  Many computer systems come with devices such as video controllers or network cards on the mother board. Need to discover what those devices are? 001 002 003 004 005 006 007 008 009 010 011 012 013 014 015 016 $devtype=DATA{ ConvertFrom-StringData-StringData@' 1 = Other 2 = Unknown ...

Last updated: Oct 28, 2010   12:55 AM GMT  |  Blog: PowerShell for Windows Admins
Three Quick and Easy Ways You Can Cut Your IT Budget

Blog  We asked a group of SMB managers and IT consultants what they considered the fastest and easiest things they've done to cut their (or their clients') IT budgets. We got a whole bunch of interesting responses. Here are the first three: Bob Shirilla of Keepsakes Etc., a 15-employee eCommerce company ...

Last updated: Apr 21, 2015   10:35 PM GMT  |  Blog: Cheap Computing   |      budget, cloud, Hardware
The top 10 topics and buzzwords of Mobile World Congress 2017

Blog  Every time I attend Mobile World Congress, which was last week in Barcelona, I compile a list of the top 10 hot topics and buzz phrases that I see across presentations, exhibitors and on-site events. So here goes the 2017 countdown, starting at number 10 and building up to the most popular phrase at...

Last updated: Mar 10, 2017   4:27 PM GMT  |  Blog: IoT Agenda   |      5G, augmented reality, Connected car
Apple iRuins networking even more with iOS, but Cisco doesn't flinch

Blog   It's a dark day for networking professionals, particularly the Cisco fans in their ranks: Apple's iOS 4 will make their lives harder in more ways than one, but Cisco itself doesn't seem to care. While millions of gadgeteers worldwide oohed and ahead at the iPhone and iPad's latest features, inclu...

Last updated: Jun 7, 2010   9:06 PM GMT  |  Blog: Enterprise IT Watch Blog
Former BT CTO joins Huawei: Telecom equipment competitors take note

Blog  High-level executive moves are sometimes interesting a couple of seconds. But every once in a while, theres a REALLY? moment. So it was with the announcement that former BT CTO Matt Bross has become the global CTO of Huawei, the Chinese telecom equipment vendor. At BT, Bross led the providers ...

Last updated: Sep 30, 2009   11:14 PM GMT  |  Blog: Telecom Timeout
PCI DSS - protecting your credit and debit cards

Blog   The poker game continues. Get set for an all-nighter. David Taylor, Raising the Bet: A National Payment Security Standard Friday's Word of the Day is Payment Card Industry Data Security Standard, better known as PCI DSS. If you've ever had your debit card replaced without your as...

Last updated: May 13, 2009   5:36 PM GMT  |  Blog: Word of the Day: Tech Definitions from
Secure method to P2V across security zones

Blog  A common VMware Communities question is how to P2V or convert a system from within a demilitarized zone (DMZ) to a virtual machine (VM) running within an ESX host that will be part of the DMZ virtual network. P2V works by imaging the physical host within the DMZ and transferring that image to the a...

Last updated: Nov 17, 2008   4:49 PM GMT  |  Blog: Virtualization Pro
Oracle to VARs: Specialize

Blog  So, if you're an Oracle VAR (or a Sun VAR wanting to become an Oracle VAR) here's what you gotta do: Specialize. That word came down from on high Tuesday afternoon at an Oracle Partner Network web cast hosted by Judson Althoff,Co-presidents Safra Catz and Charles Phillips both stressed the "s w...

Last updated: Jun 29, 2010   7:00 PM GMT  |  Blog: Channel Marker
Startup Basho heads for the cloud

Blog  Basho today launched an object storage application for service providers and large organizations who want to build Amazon S3-type storage clouds. According to the vendor, Riak CS lets customers store and retrieve content up to 5 GB per object, is compatible with the Amazon S3 API, has multi-tenancy...

Last updated: Mar 27, 2012   8:11 PM GMT  |  Blog: Storage Soup
When Updating Drivers Check Vendor Support

Blog  I've been switching over from a test desktop to a Dell All-in-One for Insider Preview testing and experimentation. We've moved the Asrock Z97 Killer with i7 4770K CPU, 32 GB RAM, and 500 GB mSATA SSD, upstairs. In return, I've picked up and fixed his Dell XPS 2720 All-in-One touchscreen PC for use i...

Last updated: Dec 13, 2017   9:51 PM GMT  |  Blog: Windows Enterprise Desktop   |      Drivers, Troubleshooting, Windows 10

Blog  In this very first post I think it's only right to introduce myself and let you all know what I am hoping to achieve by writing this blog. I don't want to repeat whats already in the "about the blogger" section to the right but I do want to maybe expand on a couple of things. In my over 15 years of...

Last updated: May 7, 2010   9:23 PM GMT  |  Blog: Packet Blog   |      News
This is a Discussion I have for class

Answer  You have been asked to design a LAN for a successful CPA firm with five departments in one building and a total of 560 employees. Currently, the firm has no networked computers, and it is open to any suggestions you can offer. The firm does have a few requirements, however. It wants to make sure it ...

Last updated: Oct 28, 2006   5:22 PM GMT   |    Networking
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