News

Networking and communication

May 21, 2007 21 May'07
Microsoft, TCG partner on network access control; Cisco takes own route

Microsoft and the Trusted Computing Group (TCG) have joined forces to create better interoperability between network access control solutions with the announcement of a new specification which ensures that Microsoft's Network Access Protection (NAP)...
May 17, 2007 17 May'07
VoIP security fundamentals

VoIP security is a challenge for IT staff because IP telephony brings with it not only the security problems of data networks but also new threats specific to VoIP. In this fundamentals guide, learn about network security threats and emerging IP ...
May 11, 2007 11 May'07
Choosing WAN providers: Key questions to ask

When evaluating carrier services for the WAN, it's imperative to ask some key questions regarding customer service, service-level agreements, global coverage, management and monitoring capabilities, and underlying technologies. Make sure these ...
May 11, 2007 11 May'07
VoIP, unified communications adoption continue to rise

VoIP and unified communications adoption continue to rise steadily in the enterprise, according to Infonetics Research's latest report.

May 03, 2007 03 May'07
Network waste to reach $100 billion

Network overspending will cost enterprises more than $100 billion over the next five years, according to recent predictions by Gartner Inc.
April 29, 2007 29 Apr'07
WEP: Wireless security's broken skeleton in the closet

WEP for wireless security was cracked again recently. Though many will say WEP is obsolete, many companies still use it.
April 24, 2007 24 Apr'07
Scaling storage networks demands careful consideration

In the Fibre Channel world, scaling often means adding more and faster switch ports to extend the fabric's bandwidth and connectivity. But IP storage (mainly iSCSI) is a growing area of SAN expansion, using ubiquitous Ethernet network technology to ...
April 23, 2007 23 Apr'07
Weekly compilation of storage news:Dell LTO-4 drive, new Sun array

Dell is first out of the gate with the new LTO-4 drive, which offers native encryption; Sun unveils new array and deepens its relationship with FalconStor.
April 20, 2007 20 Apr'07
Convergence certification provides evaluation standard

CompTIA has developed a convergence certification, designed to validate qualified convergence professionals.
April 18, 2007 18 Apr'07
How do I calculate the time taken for a file to be transferred over a WAN link?

Calculate the time it will take for a file to transfer over a WAN link with the help of Dr. Hughes in this expert response.

April 18, 2007 18 Apr'07
Convergence certification provides evaluation standard

Voice and data convergence are more prevalent and enterprises are looking for certified professionals to administer the combined networks -- leading CompTIA to develop its Convergence+ certification, designed to validate qualified convergence ...
April 17, 2007 17 Apr'07
Storage consolidation: Disks and disk subsystems overview

Any storage consolidation effort must involve a serious consideration of disk subsystems and the specific disk types that those systems will contain
April 16, 2007 16 Apr'07
How is SIP winning favor over H.323?

What are the similarities, differences and major reasons between SIP and H.323. And why is one winning?
April 10, 2007 10 Apr'07
Capacity planning software specifications

Gauging storage needs over time is one of the biggest challenges faced by IT administrators, and a new generation of capacity planning tools is emerging to help forecast growth and utilisation of storage resources.
April 09, 2007 09 Apr'07
HP renews SMB storage campaign

With the launch of the new All-in-One 1200 and the shifting of executives to a new SMB business unit, HP is focused on its low-end products in an effort to boost growth.
April 05, 2007 05 Apr'07
Goldman Sachs: Interest in NetApp SAN products wanes

A survey by the investment firm shows enterprise storage buyers had a declining interest in NetApp SAN products over the last year.
April 04, 2007 04 Apr'07
Wireless VoIP market to grow rapidly

VoIP and Voice over Wi-Fi markets are expected to be strong in 2007 and remain so through 2012.
April 04, 2007 04 Apr'07
Storage vendors propose FC over Ethernet standard

A group of nine storage vendors led by Emulex is proposing a Fibre Channel over Ethernet (FCoE) standard .
April 01, 2007 01 Apr'07
News Wrap 2.0

TechTarget ANZ's slightly skewed look at this weeks news.
April 01, 2007 01 Apr'07
Network security, content security markets to grow in 2007

The network security appliance and software markets are expected to continue growing steadily in 2007, while content security sales will begin to affect most enterprises' networking budgets.
March 29, 2007 29 Mar'07
VoIP network monitoring improves VoIP deployment

VoIP network monitoring and pre-deployment analysis are becoming more important as VoIP application overlay becomes denser
March 27, 2007 27 Mar'07
VoIP's inherited data security problems

VoIP security problems present a challenge for voice and network staff. This article explains how to secure both your call servers and endpoints, and how best to divide this work between voice and data personnel.
March 25, 2007 25 Mar'07
Basic VoIP network setup

Basic VoIP network setup advice.
March 25, 2007 25 Mar'07
Why is VoIP authentication essential?

VoIP authentication advice.
March 25, 2007 25 Mar'07
VoIP protocols

VoIP protocols -- the strengths and weaknesses of each.
March 22, 2007 22 Mar'07
Midrange storage array specifications

Product snapshots highlighting key specifications for a cross section of midrange storage array products.
March 22, 2007 22 Mar'07
11n will boost speed, prompt upgrades

802.11n's speed will be a welcome boost for end-users, but will create headaches as admins face network upgrades to deal with the demand for bandwidth it unleashes.
March 20, 2007 20 Mar'07
NAC panel says technology may not add up

A panel discussing the potential of using network access control (NAC) says the technology may not be worth the price of deploying and maintaining it.
March 19, 2007 19 Mar'07
Power over Ethernet power consumption: The hidden costs

Power over Ethernet (PoE) has many advantages in a VoIP migration, but some companies overlook the amount of power needed to run PoE for VoIP and the costs and cooling requirements that come with it.
March 18, 2007 18 Mar'07
Cisco stamps on Brocade in Q4, Dell'Oro says

For the second quarter in a row Cisco is gaining SAN switch market share on Brocade, according to the latest report by the Dell'Oro Group. But the numbers are causing a firestorm.
March 18, 2007 18 Mar'07
VoIP security worries are plentiful, potent

VoIP creates a new set of security issues for your network, as expert Ed Skoudis explains.
March 18, 2007 18 Mar'07
New gigabit standard: How fast is fast enough?

Last June, the 10GBASE-T standard was published promising 10 Gbit operations on copper cabling. This standard was originally targeted toward data centers, but the Ethernet Alliance and IEEE are working on increasing this standard to potentially 40 ...
March 15, 2007 15 Mar'07
Open source IP telephony on hold?

Is open source telephony ready for your business? Read on to learn if it's the real deal.
March 15, 2007 15 Mar'07
Carrier MPLS support for VoIP

Achieving QoS for reliable voice transmissions can be the biggest challenge of deploying VoIP. Multi-Protocol Label Switching (MPLS) might be the answer!
March 11, 2007 11 Mar'07
Wi-Fi interference

In this research report, undertook the challenge to quantify the problem of interference in wireless LANs and defined a methodology for evaluating the effects of interference on WLANs.
March 07, 2007 07 Mar'07
Microsoft outlines software-centric VoIP, UC

Microsoft unveils its vision of a software-based VoIP system to enable unified communications.
March 06, 2007 06 Mar'07
Cisco, IBM announce new unified communications platform

Cisco and IBM today announced a new unified communications platform that will allow users to access collaboration applications and tie together the capabilities of both companies' solutions.
March 05, 2007 05 Mar'07
Nortel switch release focuses on unified communications

Nortel today released two new switch series aimed at unified communications deployments.
March 04, 2007 04 Mar'07
NetApp stokes midrange fires with new array

The FAS 3040 is a scaled down version of the 64-bit 3070 architecture; NetApp officials say more moves downmarket will follow.
March 04, 2007 04 Mar'07
Unified Communications to dominate VoiceCon

Unified Communications will again be a major focus of VoiceCon Spring.
March 04, 2007 04 Mar'07
Buzz builds around data reduction for primary storage

Analysts predict that in-band compression offerings from StoreWiz, newly updated this week, are the first step toward a new wave of primary storage deduplication products.
March 04, 2007 04 Mar'07
Expert: NAC not a network security cure-all

According to an expert at Black Hat DC, NAC success demands careful planning and a good understanding of the company network; otherwise, implementations can quickly go awry.
February 28, 2007 28 Feb'07
RFID cloning presentation moves forward despite legal threats

Chris Paget, director of research and development at IOActive spoke mainly about the science behind RFID tags and readers and the inherent security issues of the technology.
February 28, 2007 28 Feb'07
Can setting up a VPN help you get around blocked VoIP ports?

Can setting up a VPN help you get around blocked VoIP ports?
February 27, 2007 27 Feb'07
Black Hat presenter nixes RFID cloning demo under pressure

A demonstration of a device that could easily clone radio frequency identification (RFID) badges, was pulled from a conference presentation under pressure from a chip maker.
February 25, 2007 25 Feb'07
HP announces iSCSI VTL for SMBs

HP's new iSCSI VTL devices include automated backup capabilities for users with fewer than four servers.
February 25, 2007 25 Feb'07
IP PBX: Ten reasons to switch

Should you throw out the old PBX and replace it with a new IP PBX? This tip from WindowsNetworking.com provides ten compelling reasons to do so.
February 25, 2007 25 Feb'07
Gartner: Quad-core slowed 2006 server sales

New Gartner data suggests that quad-core servers are not exciting users.
February 20, 2007 20 Feb'07
Cisco routers threatened by drive-by pharming

Millions of Cisco routers in circulation could be compromised by a newly-discovered attack technique Symantec calls drive-by pharming, the networking giant warned in an advisory.
February 20, 2007 20 Feb'07
All about automation

Automating your IT operations is a trick that creates obvious benefits. In this article, we explain how data center automation can help an entire enterprise.