Brad Gilmer
Latest articles by Brad Gilmer
Media asset-management systems
By Brad Gilmer published
Discover how these content-location systems work and find out how to best implement one at your facility.
Virtual LANs
By Brad Gilmer published
The term VLAN stands for virtual local area network. To understand VLANs, let's start with a network design that does not employ VLANs. Figure 1 shows
Network security
By Brad Gilmer published
Abroadcast engineer's number one job is to keep the facility on the air. When it comes to security, our focus has been on how to acquire the advantages
Networking hardware
By Brad Gilmer published
Various claims can be found on the Internet regarding the earliest network implementation, but one thing is for sure: It was not long after computers
Backing up critical data
By Brad Gilmer published
When it comes to protecting data, broadcasters have it rough. Not only do they face all of the normal IT issues with protecting important desktop business
Open source programs
By Brad Gilmer published
Download these free software solutions for professional media applications
Firewalls and VPNs
By Brad Gilmer published
This month’s column will examine two technologies — firewalls and virtual private networks (VPNs) — that can help keep your facilities safe when connected to the Internet.
Firewalls and VPNs
By Brad Gilmer published
Last month we looked at the important role a security policy can play in professional video networks. This month's column will examine two technologies
Broadcast security
By Brad Gilmer published
I spoke with several broadcasters about security for this month's column. Two topics came up repeatedly firewall technology and password security. Firewalls
IP addressing basics
By Brad Gilmer published
Understanding how IP addresses are assigned can help maintain critical broadcast networks
Broadcast networking
By Brad Gilmer published
Last month's column covered networking basics. This month, I'll discuss networking for professional video for someone who is new to broadcasting but has
Network connections
By Brad Gilmer published
Nothing is more frustrating than trying to get a balky network connection up and running. Everything looks fine, you see a link light, and the computer
Understanding the basics
By Brad Gilmer published
This month's article will explore networking basics from the perspective of someone who is new to the subject. Next month, we will look at networking
Switches for broadcast
By Brad Gilmer published
The time is soon approaching when broadcast engineers will need to understand Ethernet and Fibre Channel switches just as well
Network cabling: A manufacturer's view
By Brad Gilmer published
Although I have worked with cable for many years, I had never had the opportunity to see it being made until a few months ago when I visited CommScope's
RAID for broadcast
By Brad Gilmer published
The author discusses key features and considerations for RAIDs used in the broadcast and post-production environments
A tutorial on IP network addressing
By Brad Gilmer published
Subnets are critical to understanding how the Internet works.
Fiber for broadcast
By Brad Gilmer published
A few simple guidelines toward making your first fiber network
Video over IP
By Brad Gilmer published
VoIP is destined to become the predominant technology for the transport of professional video over WANs.
Network security
By Brad Gilmer published
People who design computer networks for professional television applications face a dilemma. Users almost universally demand Internet connectivity. But
Set-top boxes
By Brad Gilmer published
Quick, answer this question: After your signal leaves the antenna, what device receives it at the other end? If you answered "a television," you are both
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