Is the L3 Switch end of life?

Yes. The Extreme L3 Switch has reached end of life. Vendor support ended on 2016-01-01.

When is the L3 Switch end of sale date?

The Extreme L3 Switch reached end of sale on 2016-01-01. The last date of vendor support is 2016-01-01.

When does Extreme support end for the L3 Switch?

Extreme support for the L3 Switch ended on 2016-01-01.

Home/Extreme/Cross-Platform/MS-EX4550

MS-EX4550

Name: L3 Switch
Brand: Extreme
SKU: MS-EX4550
Availability: Discontinued

Announced in: L3 Switch

Extreme Chassis

Source: Official Extreme notice ↗ Verified 2026-04-14

MS-EX4550 has reached end of life. Extreme support ended 2016-01-01. Last available for order 2016-01-01.

MS-EX4550 Lifecycle Overview

The Extreme MS-EX4550 (MS-EX4550) is a chassis product. This product has reached end of life as of 2016-01-01, meaning Extreme no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on 2016-01-01. Organizations still running the MS-EX4550 should plan a migration .

Lifecycle Milestones

End of sale	2016-01-01	10y 4mo ago
Last date of support	2016-01-01	10y 4mo ago

Description

L3 Switch

MS-EX4550

MS-EX4550 Lifecycle Overview

Lifecycle Milestones

Other Cross-Platform SKUs

Sunsetting around the same time