Milestone dates
The dates Juniper published, with Juniper's own wording under each milestone.
| Milestone | Date |
|---|---|
| End of saleJuniper: Last Order | |
| End of hardware repairJuniper: End of Hardware Failure Analysis | |
| End of software maintenanceJuniper: End of Engineering | |
| Last date of supportJuniper: End of Support |
Affected part numbers
8 part numbers are covered.
| Part number |
|---|
| QFX5110-48S-AFI-T2 |
| QFX5110-48S-AFI2 |
| QFX5110-48S-AFO-T2 |
| QFX5110-48S-AFO2 |
| QFX5110-48S-D-AFI2 |
| QFX5110-48S-D-AFO2 |
| B1-Q5110-48SO-A-A5 |
| B1-Q5110-48SI-A-A5 |
Upgrade path
Juniper does not name a replacement part number in this announcement. Browse current Juniper products, or send your existing part numbers with a quote request and we will propose a new current model.
Source
Juniper: End of Life Announcement: QFX5110-48S. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.