Ask the Experts

What is the difference between bit rate and baud rate?

Learn how to understand the difference between bit rate and baud rate in this expert answer. Continue Reading
What duties are included in a network engineer job description?

A network engineer job description will vary. Primarily, it depends on whether the job focuses on engineering a new network or on running a network that already exists. Continue Reading
What system administrator responsibilities are paramount today?

System administrator responsibilities are, fundamentally, about the care and feeding of systems but cover a broad range of possibilities when looking at a specific position. Continue Reading
What duties are in the network manager job description?

Get the inside scoop on a network manager's job description, workload and responsibilities which keep an organization's network infrastructure running smoothly. Continue Reading
Is fabric necessary for network virtualization overlay?

A fabric topology may become necessary at some point, but for now, you can get away without one for your SDN overlay. Continue Reading

What are the WLAN benefits of 802.11ac vs. 802.11n?

In analyzing wireless 802.11ac versus 802.11n, our expert says the advantages of 802.11ac are many, but the engineering has to be spot on. Continue Reading
How can enterprises manage the cybersecurity skills gap?

Due to the demand for professionals with backgrounds in both computer science and networking, filling cybersecurity jobs is difficult. Technology will have to play a bigger role. Continue Reading
What's the best way to handle end-of-sale devices on your network?

A majority of organizations have end-of-sale and end-of-life devices on their networks. What's the best way to ensure your equipment is up to date? Continue Reading
How will software-defined WANs impact the enterprise?

SD-WAN has a lot of potential for enterprises, especially as developers cobble together custom services and capabilities. Continue Reading
What makes an SMB network a target for cyberattacks?

Small and medium-sized businesses are ripe targets for hackers. What can they do to improve their protection? Continue Reading
What's the best way to protect my network from APT attacks?

If you take some simple steps, you can help prevent advanced persistent threats from plaguing your network. Continue Reading

How do you anchor mobile network optimization?

A successful mobility strategy hinges on how well users can get their jobs done across a variety of devices, operating systems and locations, according to an expert. Continue Reading
What's the difference between hybrid, virtual and SD-WAN?

An expert explains the differences between hybrid, virtual and software-defined WANs and tells how they are each related. Continue Reading
How do you establish connections across multiple MPLS providers?

Your company is merging: How do you link disparate WAN service providers to ensure continued connectivity? Continue Reading
How do you create a secure VPN tunnel?

Expert Julian Weinberger says that locking your VPN parameters can help secure your VPN tunnel by blocking users from changing configurations. Continue Reading