Is the SB4211A end of life?

Yes. The Allied Telesis SB4211A has reached end of life. Vendor support ended on 2021-11-29.

When is the SB4211A end of sale date?

The Allied Telesis SB4211A reached end of sale on 2016-11-30. The last date of vendor support is 2021-11-29.

When does Allied Telesis support end for the SB4211A?

Allied Telesis support for the SB4211A ended on 2021-11-29.

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SB4211A

Name: SB4211A
Brand: Allied Telesis
SKU: SB4211A
Availability: Discontinued

Allied Telesis Chassis · SB4211A Series

SB4211A has reached end of life. Allied Telesis support ended 2021-11-29. Last available for order 2016-11-30.

SB4211A Lifecycle Overview

The Allied Telesis SB4211A is a chassis product in the Allied Telesis SB4211A series. This product has reached end of life as of 2021-11-29, meaning Allied Telesis no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on 2016-11-30. Organizations still running the SB4211A should plan a migration .

Lifecycle Milestones

End of sale	2016-11-30
Last date of support	2021-11-29

Applicable Platforms

SB4211A

Source: Official Allied Telesis notice · Last verified 2026-04-17