Milestone dates

The dates Cisco published, with Cisco's own wording under each milestone.

MilestoneDate
End of saleCisco: End-of-Sale Date: HW
Last ship dateCisco: Last Ship Date: HW
End of software maintenanceCisco: End of SW Maintenance Releases Date: HW
End of hardware repairCisco: End of Routine Failure Analysis Date: HW
End of new service contractsCisco: End of New Service Attachment Date: HW
End of security fixesCisco: End of Vulnerability/Security Support: HW
End of service contract renewalCisco: End of Service Contract Renewal Date: HW
Last date of supportCisco: Last Date of Support: HW

Affected part numbers

5 part numbers are covered.

Part numberDescription
C1111-4P ISR 1100 4 Ports Dual GE WAN Ethernet Router
C1111-4P-DNA ISR 1100 4 Ports Dual GE WAN with DNA Support
C1111-8P ISR 1100 8 Ports Dual GE WAN Ethernet Router
C1111-8P-DNA ISR 1100 8 Ports Dual GE WAN with DNA Support
C1111X-8P ISR 1100 8 Ports Dual GE WAN Ethernet Router w 8G Memory

Upgrade path

Cisco does not name a replacement part number in this announcement. Browse current Cisco products, or send your existing part numbers with a quote request and we will propose a new current model.

Source

Cisco: End-of-Sale and End-of-Life Announcement for the Cisco ISR 1111 Series Ethernet Routers. Retrieved 25 October 2026. Manufacturers sometimes revise these dates; check the source for the exact part number you run.