Jim Metzler

Articles by Jim Metzler

opinion

What is termed network misuse in one company may not be so in another

* Shades of network misuse
By Jim Metzler and Steve Taylor
Nov 14, 2006 3 mins
Networking WAN
opinion

Naïve users who hog (or bring down) the network

* Examples of network misuse
By Jim Metzler and Steve Taylor
Nov 9, 2006 2 mins
Networking Security
opinion

Network managers reveal extent of network misuse on their nets

* Survey of network misuse in organizations
By Jim Metzler and Steve Taylor
Nov 7, 2006 3 mins
Networking Security
opinion

Mailbag: Ban ping? Why not shut down the entire network?

* Readers mull the social implications of providing network security
By Jim Metzler and Steve Taylor
Nov 2, 2006 3 mins
Networking Security WAN
opinion

Mailbag: Readers find usefulness in ping and tracert

* Readers describe how they use ping and tracert
By Jim Metzler and Steve Taylor
Oct 31, 2006 2 mins
Networking WAN
opinion

How phishers succeed by using numeric IP addressing

* Score one for the phishers
By Jim Metzler and Steve Taylor
Oct 26, 2006 2 mins
Networking Phishing WAN
opinion

Network managers plugged into the importance of application delivery

* Preliminary results of Webtorials’ application delivery survey
By Jim Metzler and Steve Taylor
Oct 24, 2006 2 mins
Networking WAN
opinion

Ping is still useful for something

* Querying IP addresses with ping
By Jim Metzler and Steve Taylor
Oct 19, 2006 2 mins
Networking WAN
opinion

Ping and Tracert: We lose, the hackers win

* Ping no more
By Jim Metzler and Steve Taylor
Oct 17, 2006 3 mins
Networking WAN
opinion

Does the WAN have a role in integrating disparate apps?

* Continuing our look at IT pros' pressing challenges
By Jim Metzler and Steve Taylor
Oct 12, 2006 2 mins
Networking WAN

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news

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

By Michael Cooney
7 mins
Enterprise RoutersNetwork SwitchesNetworking Devices
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news analysis

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

By Zeus Kerravala
6 mins
Network SecuritySecurity SoftwareThreat and Vulnerability Management
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news

2026 network outage report and internet health check

By Ann Bednarz
78 mins
Cloud ComputingNetwork Management SoftwareNetwork Monitoring
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podcast

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

36 mins
IoT PlatformsIoT Security
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podcast

Episode 1: Understanding Cisco’s Converged SDN Transport

20 mins
Cisco SystemsInternetNetworking
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podcast

Episode 2: Pluggable Optics and the Internet for the Future

17 mins
Cisco SystemsComputers and PeripheralsInternet
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video

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

1 mins
Operating Systems
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video

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

1 mins
Operating Systems
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video

How to Do Math in the Command Line Using Double Parentheses

1 mins
Operating Systems
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