Hello<BR><BR>Our company is utilizing another company’s network equipment from router, firewall and switches (all Cisco product). Recently, We have purchased our own pipe (internet), router and ...

I can easily enough get into the switch and setup a VLAN with several ports, and I think I'm doing everything correctly in pfSense to get that VLAN up and running, but nothing is working. Is there a ...

Have you been told that VLANs are the ultimate solution to your network woes? That they’ll magically secure your infrastructure, eliminate complexity, and solve all your traffic management headaches?

When building my home lab, I chose to segregate the network devices into VLANs for easier management and administration. Everything worked until I realized I could access my printer, Apple TV, HomePod ...

What they do, why they're useful, and how to get started A virtual local area network is a logical subnetwork that groups a collection of devices from different physical LANs. Large business computer ...

In Cisco LAN switch environments, the native VLAN is typically untagged on 802.1Q trunk ports. This can lead to a security vulnerability in your network environment. It is a best practice to ...

Now that we have sorted out how to scale our intra data center L2 networks let’s explore the acronym soup of Data Center Interconnect (DCI). This is quickly becoming one of the most frequent ...