Is the XTM 21 end of life?

Yes. The WatchGuard XTM 21 has reached end of life. Vendor support ended on 2017-06-30.

When is the XTM 21 end of sale date?

The WatchGuard XTM 21 reached end of sale on 2012-06-30. The last date of vendor support is 2017-06-30.

When does WatchGuard support end for the XTM 21?

WatchGuard support for the XTM 21 ended on 2017-06-30.

Home/WatchGuard/Firebox/XTM 21

XTM 21

Name: XTM 21
Brand: WatchGuard
SKU: XTM-21
Availability: Discontinued

SKU XTM-21

WatchGuard Chassis · Firebox Series

XTM 21 has reached end of life. WatchGuard support ended 2017-06-30. Last available for order 2012-06-30.

XTM 21 Lifecycle Overview

The WatchGuard XTM 21 (XTM-21) is a chassis product in the WatchGuard Firebox series. This product has reached end of life as of 2017-06-30, meaning WatchGuard no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on 2012-06-30. Organizations still running the XTM 21 should plan a migration .

Lifecycle Milestones

End of sale	2012-06-30
Last date of support	2017-06-30

Applicable Platforms

Firebox

Source: Official WatchGuard notice · Last verified 2026-04-17