Jim Duffy

Articles by Jim Duffy

Attn. network managers: Enter to win Routing TCP/IP Vols I and II

May 3, 2007 1 min

Cisco Systems Networking

SLAs are just ‘marketing fodder,’ says provider exec

May 3, 2007 2 mins

Is MPLS alternative DOA?

Provider Backbone Transport proponents face tough crowd at MPLS conference

May 2, 2007 5 mins

Routing TCP/IP author Jeff Doyle blogging for Cisco Subnet

May 1, 2007 1 min

Cisco Systems Networking

Cisco, IBM team to target IPTV

May 1, 2007 1 min

Cisco Systems IBM

Biotech firm plans all-Catalyst 6500 net

May 1, 2007 1 min

Cisco Systems Networking

Cisco’s lawyer tells it like it is

Apr 30, 2007 1 min

Cisco Systems Networking

Cisco watchers warn of enterprise slowdown, service provider pressure

* Industry analysts say Cisco could be hurt by less spending on network gear

By Jim Duffy and Phil Hochmuth

Apr 30, 2007 2 mins

View a free module from CCNP Video Mentor

Apr 27, 2007 1 min

Cisco Systems Networking

Student evades Cisco NAC; gets suspended

Apr 26, 2007 1 min

Cisco Systems Security

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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