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Types of VLANs
Port-Based
VLANs
2
The switch supports a maximum of 256 VLANs. VLANs can be created
according to the following criteria:
Physical port
802.1Q tag
Ethernet, LLC SAP, or LLC/SNAP Ethernet protocol type
A combination of these criteria
In a port-based VLAN, a VLAN name is given to a group of one or
more ports on the switch. A port can be a member of only one port-
based VLAN.
For example, on the G6X module in
part of VLAN Marketing; ports 3 and 4 are part of VLAN Sales; and port
6 is in VLAN Finance.
Marketing
1000BASE-X NETWORK PORTS
1
ACTIVITY
3
4
5
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
LINK
LINK
DISABLED
Sales
Figure 4-1 Example of a Port-Based VLAN
AT-9108, AT-8518, AT-8525, and AT-8550 User's Guide
Figure
Finance
GIGABIT ETHERNET SWITCH
8
6
7
POWER
DIAG
4-1, ports 1, 2, and 5 are
4-3
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