802.1Q协议，即Virtual Bridged Local Area Networks协议，主要规定了VLAN的实现，下面我们首先讲述一下有关VLAN的基本观念。 Virtual LANs目前发展很快，世界上主要的大网络厂商在他们的交换机设备中都实现了VLAN协议，顾名思义，VLAN就是虚拟局域网，比如对于QuidwayS2403交换 ...

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 ...

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 ...

To begin, we must have a more formal definition of what a LAN is. LAN stands for local area network. Hubs and switches usually are thought of as participating in a single LAN. Normally, if you connect ...

I am almost as confused by your post as you are about VLANs, so lets take it slow and see where we get.<BR><BR>1) 802.1Q can add 4 bytes to the ethernet packet. (tagging) Any device not expecting ...

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 ...

Hello there,<br><br> I am trying to set up a Windows 2003 server with Link aggregation (802.3ad) and Vlan tag (802.1q) but unfortunaltey i am having trouble to set it up. Should i use the NLB ? Is ...