Jim Duffy

Articles by Jim Duffy

Cisco confirms IP phone DoS vulnerability

Mar 21, 2007 1 min

Cisco Systems Networking VoIP

Verizon Business enhances MPLS VPN

Mar 21, 2007 3 mins

Network Management Software Network Security Verizon

Cisco upgrades optical platform, forges ahead

Mar 21, 2007 2 mins

Cisco Systems Networking

Next shoe to drop for Vonage

* CFO, head of Service Layer Technology group resign

Mar 21, 2007 3 mins

UK firms buys Cisco’s TelePresence setup

Mar 20, 2007 1 min

What’s in Cisco AutoQoS

Mar 20, 2007 1 min

Cisco Systems Networking

Juniper distributes policy enforcement for ipTV, video, VoIP

Mar 20, 2007 2 mins

What’s next on Cisco’s shopping list?

Mar 19, 2007 1 min

Cisco gaining ground in SAN switches

Mar 19, 2007 1 min

Cisco Systems Enterprise Storage

Exclusive: Verizon Business maps 2007 network plans

Carrier details network-upgrade plans, wireline/wireless convergence initiatives and more

Mar 19, 2007 5 mins

Cellular Networks Computers and Peripherals Verizon

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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