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Free online IT education resource

Blog  I recently came across an excellent IT education resource that is free. It is the website. According to the website it is a source of thousands online tutorials, useful tips, articles, and researched recommendations. Some of the content on eTutorials includes topics like: Adobe: ...

Last updated: Nov 11, 2009   6:31 PM GMT  |  Blog: IT Trenches
Does increasing the length of the TKIP passphrase (WPA ) decrease throughput?

Answer  Hi, I am currently experimenting to determine and measure the overhead/throughput decrease that WPA Personal - TKIP encryption causes to wireless networks. the test bed I used is a Linksys AP along with 2 very similar laptops (1 wired-100mbps ethernet and 1 wireless - 802.11g). I use the software ca...

Last updated: May 12, 2008   3:18 PM GMT   |    Wireless security, WPA
Aruba courts Nortel customers with multivendor WLAN management suite

Blog  Aruba Networks has joined the growing ring of vultures circling above Nortel Networks' Toronto headquarters, where executives are busily trying to restructure Nortel while under the cover of Chapter 11 bankruptcy protection. Aruba announced an "investment protection" program for customers of Nortel...

Last updated: Jan 28, 2009   5:10 PM GMT  |  Blog: The Network Hub
Guide to Enterprise Mobile Communications and Productivity

Blog  This month, IT Knowledge Exchange is taking a special look at mobile communications and productivity in the business world. We'll take a look at questions like whether it's finally time we can cut the cord for office workers, who you should throw your lot in with during the mobility wars, and any ot...

Last updated: Mar 8, 2010   3:28 PM GMT  |  Blog: Enterprise IT Watch Blog
Motorola smartens access points, pulls back WLAN controllers

Blog  The role of the wireless LAN controller appliance is shifting dramatically. The days of the dumb access point are severely numbered. Motorola became just the latest WLAN vendor to deemphasize the role of its controller appliance in its architecture with its new WiNG 5 architecture. As we know enter...

Last updated: Oct 8, 2010   9:22 PM GMT  |  Blog: The Network Hub
Toggle Remote Connections Restores RDP

Blog  I found myself embroiled in a discussion on recently, wherein I dug into 802.11n sufficiently to confirm my recollection that newer implementations are dual band. Thatis, they can communicate wirelessly at either 2.4 or 5 GHz, depending on configuration. After this discussion, I chec...

Last updated: Sep 19, 2016   2:06 PM GMT  |  Blog: Windows Enterprise Desktop
Bridged ports on a Cisco 851 & 871 series routers

Blog  Recently I had a question from a Cisco router admin and I suspect that many of you out there could benefit from the answer. This admin had a Cisco 871W and was having trouble creating VLANs. I believe that the confusion on this topic comes from the fact that the Cisco 851 & 871 series routers h...

Last updated: Nov 16, 2007   5:39 PM GMT  |  Blog: David’s Cisco Networking Blog
computer not pinging in LAN

Answer  Hello, i have a desktop which is using win 7 ultimate 64 bit and a laptop which is using win 7 home 64 bit. both are connected through a D-link wireless router. desktop is connected via LAN cable and laptop is connected via wifi. the problem is i cant ping from lap to desktop or vice versa messa...

Last updated: May 28, 2010   6:46 AM GMT   |    D-Link, LAN, Windows 7 64-bit
Configuring Multiple SSIDs in Cisco 1250 Access Points Series 1

Blog   Recently we purchased plenty of Cisco Aironet 1250 Series Access Points, unfortunately we dont have any Wireless LAN controllers to manage the Cisco Aironet 1250 Series Access Points. Previously we were using HP Procurve 503 and 420 access points with multiple SSIDs with different VLANS, whi...

Last updated: Aug 8, 2009   6:18 AM GMT  |  Blog: Network technologies and trends
The Cisco ESW 500 Series Switches for the SMB

Blog  Hello again folks! I wanted to talk a little bit about switching again. This time in the SMB! In the SMB space it has been historically hard to find good quality but cheap switching. Especially if you require POE switching for things such as VoIP or POE powered access points in your wireless network...

Last updated: Oct 31, 2009   8:35 PM GMT  |  Blog: The musings of an IT Consultant
Cisco WLC with PEAP authentication on a MS Radius server

Blog  Just set up 802.1x authentication on a Cisco Wireless LAN controller WLAN for the first time. My objective is to get Active Directory authentication working for my WLAN, accessible by both corporate laptops as well as blackberry and iphones. I set up my WLAN with 802.1x auth pointing to a radius se...

Last updated: Jun 30, 2011   7:49 PM GMT  |  Blog: The ranting of an IT Professional
Gartner's WLAN Magic Quadrant: Motorla, HP and Siemens on the rise

Blog  Where once there were two, now there are three. Gartner has published its 2008 Magic Quadrant for the wireless LAN infrastructure market. The most noteworthy change from 2007's Quadrant is the rise of Motorola. Last year Gartner identified Cisco and Aruba as the two leaders in a crowded market. Th...

Last updated: Dec 5, 2008   8:24 PM GMT  |  Blog: The Network Hub
D-Link offers lifetime warranties on switches

Blog  D-Link, a vendor of network and storage hardware for small and midsized businesses, announced last week that it will begin offering full lifetime warranties on its xStack switch line. This warranty applies to any switches bought on or after March 31, 2009. D-Link competitor Netgear also provides lif...

Last updated: Apr 6, 2009   3:50 PM GMT  |  Blog: The Network Hub
Aruba Networks joins lifetime warranty club

Blog  Aruba Networks announced this morning that it will now offer lifetime warranties on all its indoor wireless LAN access points. This will provide some nice investment protection to customers. It's pretty clear to me that the lifetime warranty approach that HP ProCurve has adopted is going to rub off ...

Last updated: May 20, 2009   5:20 PM GMT  |  Blog: The Network Hub
Overheard: Wi-Fi Multimedia (WMM) QoS

Blog   To really solve these VoIP problem, Wi-Fi systems must be able to constantly choose transmission paths between the AP and voice device that deliver the strongest signal, fewest delays and lowest packet error rates, while simultaneously attenuating any interference or noise. David Callisch, Mind...

Last updated: Oct 14, 2008   7:28 PM GMT  |  Blog: Word of the Day: Tech Definitions from
Free networking books! Just ask a question.

Blog  Our friends over atSearchNetworking had an abundance of networking books, so now you can benefit! We have free copies of Deploying and Troubleshooting Cisco Wireless LAN Controllers by Cisco Press and Network Maintenance and Troubleshooting Guide from Fluke Networks, and we're giving away free cop...

Last updated: Dec 8, 2009   4:58 PM GMT  |  Blog: ITKE Community Blog
Cisco Live Topics

Blog  Hi all, as I have mentioned recently the Cisco Live conference registration is now available. Well, I have had some time to look through the course list. I have my wish list of what I want to see on the topic list and hear during the sessions and keynote speech. Some of the key ones are: -Cisco Ja...

Last updated: Apr 30, 2012   8:06 PM GMT  |  Blog: TechStop
Convert PSTN to SIP to use cell phone as cordless phone

Answer  Dear all, Im all new to VoIP and telephony in general and don't know the correct terminology...probably someone else already posted my questions in another thread but I managed to confuse the search engine with my query terms. Anyways. Basically I have a PSTN telephone line on which an ADSL mode...

Last updated: Mar 10, 2009   9:56 PM GMT   |    Cell phones, PSTN, SIP
Wi-Fi madness 2

Blog  In spite of the views expressed in yesterday's Panorama on the risks, Wi-Fi UK is well on course. At the Gartner ITxpo conference in Barcelona today, it looks like enterprise mobility is going to be one of the hottest topics for the IT director in 2008, particularly as a recent Cisco survey shows th...

Last updated: May 22, 2007   2:34 PM GMT  |  Blog: Cliff Saran’s Enterprise blog   |      3G, Bandwidth, Enterprise mobility
Cisco Live: Petco Park prepares to light up wireless

Blog  SAN DIEGO -- Next month Petco Park, the home of Major League Baseball's San Diego Padres, will turn on a distributed antenna system and a wireless LAN to provide wireless access for all of its fans. The Padres, a Cisco customer, opened the gates of its ballpark to the technology press during Cisco ...

Last updated: Jun 12, 2012   7:52 PM GMT  |  Blog: The Network Hub
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