
D-Link Unified Access System
Software User Manual
12/10/09
Page 186
Managing VLANs
Document
34CSFP6XXUWS-SWUM100-D7
Click
Refresh
to display the page with the latest information from the switch.
Click
Clear
to set statistics for this port to their initial values.
Click
Clear All
to set statistics for all ports to their initial values.
M
ANAGING
VLAN
S
Adding Virtual LAN (VLAN) support to a Layer 2 switch offers some of the benefits of both bridging and routing. Like a bridge,
a VLAN switch forwards traffic based on the Layer 2 header, which is fast, and like a router, it partitions the network into
logical segments, which provides better administration, security and management of multicast traffic.
A VLAN is a set of end stations and the switch ports that connect them. You may have many reasons for the logical division,
such as department or project membership. The only physical requirement is that the end station and the port to which it is
connected both belong to the same VLAN.
Each VLAN in a network has an associated VLAN ID, which appears in the IEEE 802.1Q tag in the Layer 2 header of packets
transmitted on a VLAN. An end station may omit the tag, or the VLAN portion of the tag, in which case the first switch port
to receive the packet may either reject it or insert a tag using its default VLAN ID. A given port may handle traffic for more
than one VLAN, but it can only support one default VLAN ID.
The VLAN folder contains links to the following features:
•
•
•
•
•
VLAN C
ONFIGURATION
Use the VLAN Configuration page to define VLAN groups stored in the VLAN membership table. Your switch supports up
to 3965 VLANs. VLAN 1 is the default VLAN of which all ports are members.
To display the VLAN Configuration page, click
LAN > L2 Features
> VLAN > Configuration
in the navigation tree.
Содержание DWS-4026
Страница 4: ...UWS Administrator s Guide ...
Страница 20: ...D Link Unified Access System Software User Manual 12 10 09 Page 20 34CSFP6XXUWS SWUM100 D7 ...
Страница 32: ...D Link Unified Access System Software User Manual 12 10 09 Page 32 Document 34CSFP6XXUWS SWUM100 D7 ...
Страница 278: ...D Link Unified Access System Software User Manual 12 10 09 Page 278 Managing LLDP Document 34CSFP6XXUWS SWUM100 D7 ...
Страница 576: ......