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Maximum Number of VLANs

Table�55 shows the maximum number of VLANs that are supported depending on the version of code that is running and the Fabric Mode that the switch is operating in.

Note: Application software earlier than v5.0 does not support Fabric modes. Fabric mode 2 supports only 80-series hardware.

If the number of VLANs supported in the switch is 500, then the VLAN ID numbers used in the switch should be chosen from the range of 1 to 500 rather then 1 to 1000.

Table�55:�Number of Supported VLANs
Version of Code
Fabric Mode 1
Fabric Mode 2
Pre-5.0
1000
N/A
5.0-Pre 5.2.10
500
500
5.2.10 and above
500
1000

Table�56 is an example of the size of the hash table created per the number of VLANs created using the guidelines.

Table�56:� Number of VLANs and Hash Table Size: �
Number of VLANs
Hash Table Size
2
8192
4
4096
10
2048
20
1024
40
512
80
256
150
128
300
64
600
32
1000
16


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