Security License for Cisco 3900 Series
SL-39-SEC-K9
Software License
· network modules Series
Can the Security License for Cisco 3900 Series still be purchased or renewed?
For now. Coverage under the Security License for Cisco 3900 Series ends on 2026-11-30. Budget the successor SKU at next renewal. See Cisco's lifecycle bulletin.
When does Security License for Cisco 3900 Series coverage end?
Entitlement coverage under the Security License for Cisco 3900 Series ends on 2026-11-30.
What is the successor to the Security License for Cisco 3900 Series?
Cisco has not published a successor SKU for the Security License for Cisco 3900 Series.
Security License for Cisco 3900 Series Ordering and Coverage
SL-39-SEC-K9 is a Cisco software license SKU sold against the network modules 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 support for this product is ending soon. The last date of support is . After that date, no further software updates, security patches, or hardware replacements will be provided.
Lifecycle Milestones
| Lifecycle notice published | 5y 5mo ago | |
|---|---|---|
| End of sale | 4y 11mo ago | |
| Last order date | 4y 8mo ago | |
| End of software maintenance | 3y 11mo ago | |
| Last date of support | in 2mo |
Security License for Cisco 3900 Series