VLAN tagging is a technique that allows multiple virtual LANs (VLANs) to share the same physical network infrastructure. VLANs are logical groups of devices that can communicate as if they were on ...

VLAN tagging is a method of adding a special identifier, called a tag, to the Ethernet frames that carry data across a LAN. The tag indicates which VLAN, or virtual LAN, the frame belongs to. A VLAN ...

「ああ、またしても組織改正か…。部署ごとにネットワークを分割するのって大変なんだよな…。」 こんにちは！松井真也です。有線LANの標準規格「イーサネット」について、シリーズ記事を書いております。 前回は、スイッチングハブとは何か？という ...

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 ...

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 ...

vlan, cidr and allocation_pool attributes are set in a NetworkType: sriov DanmNet definition. If a Pod requests such network(s), the VLAN tagging is set properly on VFs selected by SR-IOV Device ...

Hi. I have been running a pfSense setup for some time now and used the VLAN 10 setup for WAN as suggested by my (3 over the years) ISPs. But why? Can I set up my WAN without VLAN 10. Admittedly, I ...

You may or may not have heard of VLAN (Virtual Local Area Network). It is something that is primarily used in large businesses around the world. If you are interested in opening a business that ...