Jim Duffy

Articles by Jim Duffy

Convicted hacker reveals how easy it is to steal from networks

Oct 1, 2007 2 mins

Cisco Systems VoIP

Cisco builds fancy new data center in UAE

Oct 1, 2007 1 min

Cisco catches U.K. firm red-handed peddling counterfeit Cisco gear

Oct 1, 2007 1 min

Win a free Global Knowledge Cisco training course worth $3,995; Win a book about Cisco MARS

Oct 1, 2007 2 mins

Nortel names new CFO

Latest of many Nortel management changes over past year

Oct 1, 2007 1 min

3Com customers should ‘stand pat,’ analysts say

$2 billion Huawei, Bain deal could be beneficial

Sep 30, 2007 4 mins

Cisco to buy a WiMAX base station vendor?

Sep 28, 2007 2 mins

Cellular Networks Cisco Systems

Avaya shareholders approve $8.2 billion private equity buyout

Sep 28, 2007 1 min

Computers and Peripherals Mergers and Acquisitions

Sneak peek of ‘Deploying IPv6 Networks’ book

Sep 28, 2007 1 min

Cisco Catalyst flaw enables hackers to bypass certain security restrictions

Sep 27, 2007 2 mins

Cisco Systems Security

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IT infrastructure shortages are real and lasting. Here’s how to cope

By Paul Desmond

Aug 11, 202613 mins

Enterprise RoutersEnterprise StorageNetworking Devices

Tor routing algorithm is trading safety for speed, says cofounder

By Sean Michael Kerner

Aug 10, 20266 mins

Browser SecurityEndpoint ProtectionNetwork Security

DEF CON research calls IPMI 'sanctioned backdoor' into enterprise networks

By Sean Michael Kerner

Aug 10, 20266 mins

Data CenterNetwork SecurityServers

Has the hype around ‘Internet of Things’ paid off? | Ep. 145

Apr 18, 202436 mins

IoT PlatformsIoT Security

Episode 1: Understanding Cisco’s Converged SDN Transport

Sep 24, 202120 mins

Cisco SystemsInternetNetworking

Episode 2: Pluggable Optics and the Internet for the Future

Sep 23, 202117 mins

Cisco SystemsComputers and PeripheralsInternet

Master Linux Math with the bc Command | Easy CLI Calculations Explained!

Jun 23, 20251 mins

Operating Systems

Master Linux Math in Seconds: How to Use the expr Command Like a Pro

Jun 17, 20251 mins

Operating Systems

How to Do Math in the Command Line Using Double Parentheses

Jun 6, 20251 mins

Operating Systems