Home >> networks

networks


Computer networks comprise a number of computing devices connected by communications links enabling them to exchange data and share resources. In addition to the computers served by a network, it may include devices such as hubs, switches, bridges and/or routers that facilitate and manage the movement of data within the network. The first network was the U.S. Advanced Research Projects Agency Network (ARPANET), which also gave birth to what we now know as the Internet.

Articles Tagged - networks

 1 2 3 4 5 6 7 8 9 10  »
IT pro tips: virtual desktops, wireless, networks
Friday, January 06, 2012
IT pro tips: virtual desktops, wireless, networks
IT professionals offer security, desktop virtualization advice
Why CEOs prefer old-fashioned networking when hiring
Wednesday, August 31, 2011
Why CEOs prefer old-fashioned networking when hiring
Their peer network is their first stop when seeking top talent. And overwhelmingly, those networks are tapped the old-fashioned way--not via LinkedIn
Federal government to axe data centres, e-mail systems
Thursday, August 04, 2011
Federal government to axe data centres, e-mail systems
To stifle rising IT costs, the Conservative government has enacted a plan to streamline its services. The government said custom created solutions, overlapping networks and too many data centres could eventually lead to major service problems
IT admins gone wild: Four rogues to watch out for
Tuesday, July 05, 2011
IT admins gone wild: Four rogues to watch out for
Most companies do everything they can to keep news of rogue admins quiet, because the damage to their reputations could be even greater than the havoc wreaked by disgruntled or overzealous geeks
RSA warns SecurID customers after company is hacked
Friday, March 18, 2011
RSA warns SecurID customers after company is hacked
The information stolen could 'reduce the effectiveness' of SecurID products. This is the type of attack that compromised systems at Google and as many as 100 other companies in late 2009
Juniper up next with cloud switches
Tuesday, February 15, 2011
Juniper up next with cloud switches
Sources say Juniper will unveil its Stratus line of data center and cloud switches on Feb. 23. The Stratus line will include 10-Gigabit Ethernet top-of-rack and core switches
Identity in the cloud
Wednesday, February 02, 2011
Identity in the cloud
Identity-as-a-service is expected to become more relevant as the popularity of software-as-a-service increases
Smart cards no match for online spies
Thursday, January 27, 2011
Smart cards no match for online spies
Hackers are using a 'smart card proxy' attack to get around smart cards, according to security consultancy Mandiant
Apple redesigns antenna in Verizon iPhone
Wednesday, January 12, 2011
Apple redesigns antenna in Verizon iPhone
The iPhone antennae are in a different location from the original iPhone. The new antenna layout includes four band slits on the left and right sides
Help Wanted: Lead Ontario's enterprise IT efforts
Thursday, October 07, 2010
Help Wanted: Lead Ontario's enterprise IT efforts
The clock is ticking to submit an application for one of the hottest opportunities at Jobs.ITWorldCanada.com this week. Plus: Lavalife is desperately seeking some mobile love!
How to hack IP voice and video in real-time
Monday, September 20, 2010
How to hack IP voice and video in real-time
An expert from Sipera Systems Inc. demonstrated how hackers can eavesdrop on companies’ voice over IP calls. Find out how do defend your network
Mobile visions, predictions and stats from MIW 2010
Friday, September 17, 2010
Mobile visions, predictions and stats from MIW 2010
Deloitte predicts mobile trends over the next five to 10 years, Ericsson presents its vision of the world in 2020 and Comscore presents stats on the mobile phone market at Mobile Innovation Week
India may put restrictions on Skype and Google
Wednesday, August 18, 2010
India may put restrictions on Skype and Google
The country wants its security agencies to have access to online and mobile communications
RIM fires back at iPhone 4 with 'Torch' smart phone
Tuesday, August 03, 2010
RIM fires back at iPhone 4 with 'Torch' smart phone
The new device will launch in the U.S. on Aug. 12 with no word yet on any Canadian launch date
Nokia Siemens buys Motorola wireless network unit
Monday, July 19, 2010
Nokia Siemens buys Motorola wireless network unit
The Finnish joint venture will acquire manufacturing operations for Motorola's GSM, CDMA, WiMAX and LTE products. About 7,500 Motorola employees will join Nokia Siemens Networks
In Conversation: Telecom regulation reform
Tuesday, June 22, 2010
In Conversation: Telecom regulation reform
VIDEO Network World Canada assistant editor Howard Solomon details a busy month on the telecom front in Ottawa
Juniper seeks to out-virtualize Cisco in data centres
Friday, May 21, 2010
Juniper seeks to out-virtualize Cisco in data centres
Enterprise switch, router products, share gains promising; but 'Stratus' needs to emerge, analysts say. Juniper seeks to make more headway by addressing what it sees as a need for new network architecture optimized for virtualized data centres
The dance around 40G Ethernet for data centres
Friday, April 30, 2010
The dance around 40G Ethernet for data centres
Most switching vendors are silent on when and in what configurations they'll ship 40G Ethernet products. There are a number of reasons why, including a standard that hasn't been finalized
Blogging Idol: The little things they don't know
Thursday, April 29, 2010
Blogging Idol: The little things they don't know
Contestants in our third annual blogging competition ponder the challenges facing immigrant talent, Facebook's Open Graph API and the CIO reaction to social networks
Assumptions about contacts can hinder a job search
Wednesday, April 28, 2010
Assumptions about contacts can hinder a job search
Individuals with a high need for closure, order and predictability can't accurately read the structure of their networks. In fact, they're more likely to read structure into their networks where it doesn't exist
Is cloud storage right for you?
Thursday, March 25, 2010
Is cloud storage right for you?
As storage vendors such as NetApp Inc. roll out more Fiber Channel over Ethernet, industry experts debate the merits of outsourcing storage to a cloud provider. Analysts from IDC and Info-Tech discuss the new storage networking protocols
Wi-Fi spreading fast among phones
Wednesday, March 24, 2010
Wi-Fi spreading fast among phones
The Wi-Fi Alliance says that about one-quarter of all Wi-Fi devices are now mobile handsets. The organization also said more will soon sport 802.11n
Will LTE and WiMAX converge?
Tuesday, March 09, 2010
Will LTE and WiMAX converge?
Yes says an industry analyst, who has been told that a multimode chip for handsets will be available by the end of the year. No says Motorola exec, who says operators are using the technologies for different markets
Apple boosts iPhone 3G download capacity
Tuesday, February 23, 2010
Apple boosts iPhone 3G download capacity
Download caps are doubled to 20MB, perhaps to accommodate the multimedia traffic expected on the iPad
GSM Association adopts framework for LTE voice
Wednesday, February 17, 2010
GSM Association adopts framework for LTE voice
The association will use the 'One Voice' initiative as a blueprint for LTE. What this means for the technology's future
 1 2 3 4 5 6 7 8 9 10  »