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VS-2400S 24 Ports VDSL2 Managed IP DSLAM with POTS splitter USER
’S MANUAL Ver.A3
45
Parameters
:
<
port-id
> specifies the port to be shown.
show port protection
Show protected port information.
4.0.3.1 VLAN
4.0.3.1.0
Virtual LANs
A Virtual LAN (VLAN) is a logical network group that limits the broadcast domain. It allows you to isolate network traffic so
only members of the VLAN receive traffic from the same VLAN members. Basically, creating a VLAN within a switch is
logically equivalent of reconnecting a group of network devices to another Layer 2 switch. However, all the network devices are
still plugged into the same switch physically. A station can belong to more than one VLAN group. VLAN prevents users from
accessing network resources of another on the same LAN, thus the users can not see the hard disks and printers of another user in
the same building. VLAN can also increase the network performance by reducing the broadcast traffic and enhance the security of
the network by isolating groups.
This Switch supports two types of VLANs:
• Port-based
• IEEE 802.1Q (tag) –based
Note:
1. Only one of the two VLAN types can be enabled at one time.
2. Example of VLAN settings, please refer to Appendix B.