Carolyn Duffy Marsan

Articles by Carolyn Duffy Marsan

* What to include in RFPs and how to quiz service providers

By Carolyn Duffy Marsan

Mar 17, 2004 2 mins

Internet Service Providers Networking

What is a Tier 1 ISP? It’s controversial

* Don't believe vendor hype

By Carolyn Duffy Marsan

Mar 15, 2004 2 mins

Internet Service Providers Networking

Sprint adds IP service in Korea

* Sprint expands further into Asia-Pacific

By Carolyn Duffy Marsan

Mar 10, 2004 2 mins

Internet Service Providers Networking

VeriSign suit accuses ICANN of hindering Internet innovation

* VeriSign lawsuit against ICANN could have ripple effect on ISP industry

By Carolyn Duffy Marsan

Mar 8, 2004 3 mins

Internet Service Providers Networking

What is a Tier 1 carrier?

* What does it take to be Tier 1?

By Carolyn Duffy Marsan

Mar 3, 2004 3 mins

Internet Service Providers Networking

Domain name sales soar

* More domain names added in 2003

By Carolyn Duffy Marsan

Mar 1, 2004 2 mins

DNS Internet Service Providers Networking

It’s a new domain-name game

By Carolyn Duffy Marsan

Mar 1, 2004 9 mins

Enterprise Applications

Qwest targets reliability in 2004

* Qwest working to improve reliability of nationwide IP net

By Carolyn Duffy Marsan

Feb 25, 2004 3 mins

Internet Service Providers Networking

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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

By Ann Bednarz

Aug 4, 202678 mins

Cloud ComputingNetwork Management SoftwareNetwork Monitoring

With FCC ban on new Chinese-made optical transceivers for DCs likely, it may be time to stock up

By Evan Schuman

Aug 4, 20269 mins

Artificial IntelligenceLaws and RegulationsNetworking Devices

Carolyn Duffy Marsan

Articles by Carolyn Duffy Marsan

Industry slow to fill campaign coffers

MCI service rollouts hit variety of snags

Advice for buyers of corporate IP services

What is a Tier 1 ISP? It’s controversial

Sprint adds IP service in Korea

VeriSign suit accuses ICANN of hindering Internet innovation

What is a Tier 1 carrier?

Domain name sales soar

It’s a new domain-name game

Qwest targets reliability in 2004

Show me more

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

2026 network outage report and internet health check

With FCC ban on new Chinese-made optical transceivers for DCs likely, it may be time to stock up

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

Episode 1: Understanding Cisco’s Converged SDN Transport

Episode 2: Pluggable Optics and the Internet for the Future

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

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

How to Do Math in the Command Line Using Double Parentheses

Carolyn Duffy Marsan

Articles by Carolyn Duffy Marsan

Industry slow to fill campaign coffers

MCI service rollouts hit variety of snags

Advice for buyers of corporate IP services

What is a Tier 1 ISP? It’s controversial

Sprint adds IP service in Korea

VeriSign suit accuses ICANN of hindering Internet innovation

What is a Tier 1 carrier?

Domain name sales soar

It’s a new domain-name game

Qwest targets reliability in 2004

Show me more

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

2026 network outage report and internet health check

With FCC ban on new Chinese-made optical transceivers for DCs likely, it may be time to stock up

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

Episode 1: Understanding Cisco’s Converged SDN Transport

Episode 2: Pluggable Optics and the Internet for the Future

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

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

How to Do Math in the Command Line Using Double Parentheses

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