Jim Duffy

Articles by Jim Duffy

The 10 largest U.S. telecom carrier mergers/acquisitions

This week’s $27.5 billion Alltel buyout makes the list

May 21, 2007 2 mins

AT&T Sprint Telecommunications Industry

Five challenges for Cisco

May 18, 2007 1 min

Cisco Systems Networking

Can Cisco morph into a software development company?

May 18, 2007 2 mins

Cisco Systems Microsoft Social Networking Apps

Is there a Cisco medic in the house?

May 17, 2007 1 min

Cisco Systems Networking

$250,000 to find out if someone in the meeting rolled their eyes when you spoke

May 17, 2007 1 min

A day with the ‘Can you hear me now?’ guy

Verizon Wireless network tester checks out competitors, too

May 17, 2007 5 mins

Networking Sprint

Cisco readies fabric-based encryption for storage

May 16, 2007 1 min

Cisco confirms HTTP unicode encoding evasion

May 16, 2007 1 min

Cisco Systems Security

Free chapters of MPLS books on Cisco Subnet

May 16, 2007 1 min

Cisco Systems Networking

Cisco routers caused major outage in Japan: report

May 16, 2007 2 mins

Cisco Systems Networking

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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

Samsung offers future AI memory roadmap

By Andy Patrizio

Aug 7, 20264 mins

Artificial IntelligenceMarketsTechnology Industry

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