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Robert Hallinan

Robert Hallinan is a senior engineer at NetCraftsmen with 10 years of experience and multiple CCNP certifications. He designs and implements complex networks with an emphasis on automation.

Articles by Robert Hallinan

Automation: How to streamline a network-wide switch upgrade

Automating an enterprise’s switch upgrade using Python and open-source tools saved time, money, and human errors compared to doing it manually.

By Terry Slattery and Robert Hallinan

Oct 19, 2022 9 mins

Network Switches Network Switches Network Switches

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Fortinet brings AI help to enterprise security teams manage threats

By Michael Cooney

Dec 11, 20233 mins

Network SecuritySecurity

Getting started with scripting on Linux, Part 1

By Sandra Henry-Stocker

Dec 11, 20235 mins

Starkey swaps out MPLS for managed SD-WAN

By Neal Weinberg

Dec 11, 20236 mins

SASESD-WANNetwork 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

Optical DrivesCisco SystemsInternet

Episode 3: Looking Forward: 5G, Digital Transformation, and the Network of the Future

Sep 22, 202114 mins

5GCisco SystemsInternet

How to calculate factorials in Linux

Nov 02, 20232 mins

How to use the nohup command

Oct 31, 20232 mins

How to use date command options

Oct 26, 20232 mins