(1)第1段是对VTP进行配置。 在全局配置模式下，使用vtp?命令查看VTP的可配置项目。可以看到，有VTP域名、VTP模式(server、client和transparent)、VTP口令、VTP修剪和VTP陷井等几项，我们关心的是VTP域名和模式有关的命令。 (2)首先把SW1交换机设置成为VTP Server模式，当然这 ...

Virtual LAN (VLAN) technology, which is defined under the IEEE 802.1q specifications, has allowed enterprise to extend the reach of their corporate networks across the WAN. VLANs enable a LAN to be ...

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 ...

A quick comparison of EoMPLS, VPLS and A-VPLS really reflects the learning curve the network industry has experienced as the technologies are deployed. All three are PW services and use a MPLS ...

I set a port on a switch to trunking, but it won't pass data. Here's the scenario. See if you can help me out.<BR><BR>We have two switches and two VLANs. Actually, we have over a hundred switches and ...