In the IP based Ethernet networks, data and voice services are often transmitted simultaneously over the network. Voice traffic, in particular, requires a higher forwarding priority than data traffic.

TL;DR - I need help making sense of setting up a VLAN on this venerable switch, and then understanding how to set up the corresponding VLANs with the allegedly VLAN-aware Ubiquti APs (in my case, two ...

It's no surprise that Linux makes a great router and firewall. A lesser-known fact is that you also can use Linux as an Ethernet bridge and VLAN switch, and that these features are similarly powerful, ...

Keeping a network working smoothly is important, especially for businesses that rely on communication between locations or even devices. While managing switches is normally not that difficult for an ...

Rick Cook learned programming on a computer with magnetic drum memory. Since then he's written thousands of articles on all aspects of computers and high technology — as well as several fantasy novels ...

Do you like puzzles? Are you working towards CCNA, or the CCNP Switch exam? If so, today’s post can be an interesting challenge to help you review switch VLAN configuration, with a short lab exercise ...

Ok, I have an Aironet 1252 that I'm trying to get working with 2 wireless vlans. I have configured 2 vlans, 2 ssid (1 bound to each vlan), the idea is to have a vlan that uses radius authentication ...

在日常企业网络设计中，我们经常会听到这两种隔离手段：VLAN 隔离与端口隔离。 VLAN 隔离能划分广播域，端口隔离能限制同 VLAN 用户互访。 但问题是—— 如果我想在“同一个 VLAN”里，又要共享网关上网，还要防止用户间互通，该怎么办？ 这时，Private VLAN ...

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?