VLAN中继协议 (VTP,VLAN Trunk Protocol)是一种管理协议，它可以减少交换环境中的配置数量。 就VTP而言，交换机可以是VTP服务器、VTP客户端或者VTP透明交换机，这里着重讨论VTP服务器和VTP客户端。

基于端口的VLAN的划分是最简单、最有效的VLAN划分方法。该方法只需网络管理员针对于网络设备的交换端口进行重新分配组合在不同的逻辑网段中即可。而不用考虑该端口所连接的设备是什么。 2. 基于MAC地址的VLAN MAC地址其实就是指网卡的标识符，每一块网卡的 ...

使用VLAN技术虚拟地构建局域网为网络管理提供了极大的方便，管理员可以独立于地理位置而根据工作组或业务类型组织网络资源。但对于VLAN的管理也带来了附加的工作量。例如在一个园区网中设置VLAN，如果需要增加一个VLAN，网络管理员需要分别在每一台交换机 ...

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'm a bit stumped on this one, and having a background in HP switches is making it worse. I have a metro-e connection that will have up to 100 VLANs coming in on it. This is connected to a GigE port ...

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 ...

As your home network expands, so do the burdens of administering the list of network appliances. Maybe you've expanded the number of wired devices in your network, and added additional managed network ...

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 ...

I recently acquired a rack mountable switch (non-Cisco, only for the price advantage). The main reason was to consolidate the wiring in a 42U rack full of servers. The wires coming out of the rack was ...