ISM-SRE-300-K9++=
Announced in: Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU)
Module
· ISR 4000 series
Is the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU) still supported?
No. Cisco ended support for the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU) on 2025-05-31. No further security fixes will be issued. See Cisco's lifecycle bulletin.
When does the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU) reach end of support?
Cisco support for the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU) ends on 2025-05-31.
What replaces the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU)?
Cisco has not published a successor model for the Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU).
ISM-SRE-300-K9++= Lifecycle Overview
The Cisco ISM-SRE-300-K9++= (ISM-SRE-300-K9++=) is a module product in the Cisco ISR 4000 series. This product has reached end of life as of , meaning Cisco no longer provides technical support, software updates, or hardware replacement for this product. It was last available for purchase on . Organizations still running the ISM-SRE-300-K9++= should plan a migration .
Lifecycle Milestones
| Lifecycle notice published | 6y 12mo ago | |
|---|---|---|
| End of sale | 6y 6mo ago | |
| End of software maintenance | 5y 6mo ago | |
| End of failure analysis | 5y 6mo ago | |
| End of security vulnerability support | 3y 6mo ago | |
| Last date of support | 1y 5mo ago |
Services Ready Engine 300 (512MB MEM, 4GB Flash, 1C CPU)
Additional Dates
| Last Ship Date | 6y 3mo ago | |
|---|---|---|
| End Of New Service Attachment Date | 5y 6mo ago | |
| End Of Service Contract Renewal Date | 2y 3mo ago |