What VLAN technology, the structure is as follows:
- What is a VLAN?
VLAN (Virtual LAN), translated into Chinese is a "virtual LAN." LAN network can be composed of a few home computers, corporate networks can also be composed of hundreds of computers. Especially referred LAN VLAN segmentation using a router network - i.e. broadcast domain.
VLAN technology advantage, I will briefly introduce the advantages of the VLAN approximately,
1 broadcast storm control
2. Increased network security
3. Enhanced management of the network
on VLAN division method are the following
1, Port-based division of
2 based VLAN Mac address division
3, the network layer is divided based on
4, based on the division of subnets