Cisco ISR 4300 – EOL / EOSL
Series Overview
- Brand
- Cisco
- Category
- Networking Accessories
- Series
- Cisco ISR 4300
- Total Models
- 71
Lifecycle Notes
We summarize official Cisco EOL bulletins for quick planning. Use the milestones below to align maintenance windows and budget.
-
1
EOL — Announcement — plan upgrade in advance.
-
2
EOS — End of sale — confirm last order and stock.
-
3
EOSL — End of support — schedule replacement.
Always verify dates with official Cisco notices; minor revisions may occur.
Models in this Series
Showing 1–20
of 71 items
| Part Number | Product Name | EOL Announcement | EOS | EOSL |
|---|---|---|---|---|
| C1-CISCO4321/K9 | Cisco ISR 4300 C1-CISCO4321/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| C1-CISCO4321T-P/K9 | Cisco ISR 4300 C1-CISCO4321T-P/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| C1-CISCO4331-DC/K9 | Cisco ISR 4300 C1-CISCO4331-DC/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| C1-CISCO4331/K9 | Cisco ISR 4300 C1-CISCO4331/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| C1-CISCO4331T-P/K9 | Cisco ISR 4300 C1-CISCO4331T-P/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| C1-CISCO4351/K9 | Cisco ISR 4300 C1-CISCO4351/K9 | 2022-04-29 | 2022-10-28 | 2027-10-31 |
| DVD-I43-5.4-K9 | Cisco ISR 4300 DVD-I43-5.4-K9 | 2021-05-05 | 2021-11-03 | 2026-11-30 |
| FL-4320-BOOST-K9 | Cisco ISR 4300 FL-4320-BOOST-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4320-HSEC-K9 | Cisco ISR 4300 FL-4320-HSEC-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4320-PERF-K9 | Cisco ISR 4300 FL-4320-PERF-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4330-BOOST-K9 | Cisco ISR 4300 FL-4330-BOOST-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4330-HSEC-K9 | Cisco ISR 4300 FL-4330-HSEC-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4330-PERF-K9 | Cisco ISR 4300 FL-4330-PERF-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4350-BOOST-K9 | Cisco ISR 4300 FL-4350-BOOST-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| FL-4350-HSEC-K9 | Cisco ISR 4300 FL-4350-HSEC-K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-AX/K9 | Cisco ISR 4300 ISR4321-AX/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-AXV/K9 | Cisco ISR 4300 ISR4321-AXV/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-DNA | Cisco ISR 4300 ISR4321-DNA | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-PM20 | Cisco ISR 4300 ISR4321-PM20 | 2022-11-07 | 2023-11-07 | 2028-11-30 |
| ISR4321-SEC/K9 | Cisco ISR 4300 ISR4321-SEC/K9 | 2022-11-07 | 2023-11-07 | 2028-11-30 |