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 ...

I've purchased a Netgear GS108T Managed Router and I'd like to learn/use VLANs so I've been doing some research but I'm a bit confused. The manual for the switch has this to say: You can add each ...

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 ...

At home I generally set all switches with a native VLAN of the main LAN and tagged to the guest LAN. I know this is probably not optimal, but I'm wondering how bad it really is? I get that it probably ...

The IEEE’s 802.1Q standard was developed to address the problem of how to break large networks into smaller parts so broadcast and multicast traffic wouldn’t grab more bandwidth than necessary. The ...

VLANs break a physical LAN into several logical broadcast domains. Each LAN station hears traffic sent by its own VLAN but receives nothing from stations in other VLANs -- not even from those ...