SISR4400UK9-310S
Announced in: Cisco ISR 4451-X IOS XE UNIVERSAL
Software
· ISR 4000 series
Can the Cisco ISR 4451-X IOS XE UNIVERSAL still be purchased or renewed?
For now. Coverage under the Cisco ISR 4451-X IOS XE UNIVERSAL ends on 2027-11-30. Budget the successor SKU at next renewal. See Cisco's lifecycle bulletin.
When does Cisco ISR 4451-X IOS XE UNIVERSAL coverage end?
Entitlement coverage under the Cisco ISR 4451-X IOS XE UNIVERSAL ends on 2027-11-30.
What is the successor to the Cisco ISR 4451-X IOS XE UNIVERSAL?
Cisco has not published a successor SKU for the Cisco ISR 4451-X IOS XE UNIVERSAL.
SISR4400UK9-310S Ordering and Coverage
SISR4400UK9-310S is a Cisco software SKU sold against the ISR 4000 series. License and subscription SKUs follow an ordering lifecycle, not a hardware support window: past end of sale they cannot be bought or renewed, and coverage stops at the final support date. Cisco has announced that the SISR4400UK9-310S will reach end of sale on . Vendor support will continue until .
Lifecycle Milestones
| Lifecycle notice published | 4y 6mo ago | |
|---|---|---|
| End of sale | 3y 12mo ago | |
| End of software maintenance | 2y 12mo ago | |
| End of failure analysis | 2y 12mo ago | |
| End of security vulnerability support | 12mo ago | |
| Last date of support | in 1y 1mo |
Cisco ISR 4451-X IOS XE UNIVERSAL
Additional Dates
| Last Ship Date | 3y 9mo ago | |
|---|---|---|
| End Of New Service Attachment Date | 2y 12mo ago | |
| End Of Service Contract Renewal Date | in 3mo |