VLAN（Virtual Local Area Network）又称虚拟局域网，是一种将局域网设备从逻辑上划分成一个个网段，从而实现虚拟工作组的新兴数据交换技术。 一个VLAN组成一个逻辑子网，即一个逻辑广播域，它可以覆盖多个网络设备，允许处于不同地理位置的网络用户加入到一个 ...

One of things you will have to do in the VLAN configuration on the Layer 3 device is enter a command called IP helper-address, followed by the IP address of the system providing the DHCP service.

I'm thinking about changing the layout of my home/lab network to segment off my new security alarms, smoke detectors, etc. Current thinking is I'll keep the gateway on: Guest WiFi: 10.0.4.1/24 (will ...

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It’s easy to see why virtual LANs have become popular on networks of all sizes. Imagine having multiple separate physical networks within a single organization — without the headache of managing ...

I’ve been banging my head over what seems to be a problem but not sure if it really is. Okay, this is about VLAN trunking and our VMware environment – hope I can articulate this well. What we are ...

Cisco and other network vendors are taking network virtualization beyond VLANs, into the data center, and strategizing about what the network becomes in a virtualized enterprise. Amid the excitement ...