Carolyn Duffy Marsan

Articles by Carolyn Duffy Marsan

Telstra rolls out global VoIP service

* Telstra aims IP VPN service at multinationals

By Carolyn Duffy Marsan

Apr 13, 2005 3 mins

Networking VoIP

Telecom tax structure in for an overhaul?

* Re-examining telecom tax system

By Carolyn Duffy Marsan

Apr 13, 2005 2 mins

Telecom tax structure in for an overhaul?

By Carolyn Duffy Marsan

Apr 11, 2005 8 mins

MCI cites headway with IPv6

By Carolyn Duffy Marsan

Apr 11, 2005 4 mins

MCI cites headway with IPv6

* MCI's first commercial customer for IPv6 services

By Carolyn Duffy Marsan

Apr 11, 2005 2 mins

DSL subscriber numbers up in the U.S.

* U.S. DSL subscribers now number 13.7 million

By Carolyn Duffy Marsan

Apr 6, 2005 3 mins

Internet Service Providers Networking

MCI unveils corporate IPv6 customer

By Carolyn Duffy Marsan

Apr 5, 2005 4 mins

Federal contract a sign of telco changes

By Carolyn Duffy Marsan

Apr 4, 2005 4 mins

MCI expands Wi-Fi footprint

* MCI plans to its double hot spots

By Carolyn Duffy Marsan

Mar 30, 2005 3 mins

Computers and Peripherals Networking Wi-Fi

VeriSign ranked tops on .net bid

By Carolyn Duffy Marsan

Mar 29, 2005 3 mins

Enterprise Applications Laws and Regulations

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Arista hits first $3B quarter as AI networking momentum continues

By Michael Cooney

Aug 5, 20267 mins

Enterprise RoutersNetwork SwitchesNetworking Devices

AI erased the 50-day patch window. Palo Alto Networks has a response

By Zeus Kerravala

Aug 5, 20266 mins

Network SecuritySecurity SoftwareThreat and Vulnerability Management

2026 network outage report and internet health check

Aug 4, 202678 mins

Cloud ComputingNetwork Management SoftwareNetwork Monitoring

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