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Fig 5-2 Typical VLAN Application Topology
The existing LAN is required to be partitioned to 3 VLANs due to security and
application requirements. The three VLANs are VLAN2, VLAN100 and VLAN200. Those
three VLANs must cross location A and B. One switch is placed in each site, and
cross-location requirement can be met if VLAN traffic can be transferred between the two
switches.
Configuration
Item
Configuration description
VLAN2 Site A and site B switch port 2 – 4.
VLAN100 Site A and site B switch port 5 – 7.
VLAN200 Site A and site B switch port 8 – 10.
Trunk port Site A and site B switch port 11 .
Connect the Trunk ports of both switch for a Trunk link to convey the cross-switch VLAN
traffic; connect all network devices to the other ports of corresponding VLANs.
In this example, port 1 and port 12 is spared and can be used for management port or for
other purposes.
The configuration steps are listed below:
Switch A: