Cisco ASR 9000 A9K-DDOS-CHN-20U40 EOL & EOSL Dates
A9K-DDOS-CHN-20U40 status overview
Cisco A9K-DDOS-CHN-20U40 is currently marked as In EOSL Phase in the lifecycle database. Recorded milestones: EOL 2021-08-23, EOS 2022-02-21, EOSL 2025-02-28. The source URL is listed on this page. Check availability and replacement options separately before procurement.
- Product path
- Routers Cisco ASR 9000 Model A9K-DDOS-CHN-20U40
- Source
- Official Cisco bulletin
Lifecycle planning
Review the official timeline first, then check replacement fit and current sourcing options.
A9K-DDOS-CHN-20U40 Lifecycle Timeline
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End-of-Life Announcement (EOL)2021-08-23
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End of Sale (EOS)2022-02-21
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End of Service Life (EOSL)2025-02-28
Replacement path
Perpet TMS SW License (50 Gbps pool) + 1yr M&S + AIF
Use the replacement reference as a starting point, then confirm fit, lead time, and support coverage.
Availability check
EOL, EOS, and EOSL dates do not confirm whether stock is available. Use the quote form for current sourcing, alternatives, and delivery options.
Request a quoteAll lifecycle dates
Complete recorded fields for A9K-DDOS-CHN-20U40.
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End-of-Life Announcement (EOL)
- 2021-08-23
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End of Sale (EOS)
- 2022-02-21
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End of Service Life (EOSL)
- 2025-02-28
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Application SW – End of Service Contract Renewal
- 2024-05-19
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Application SW – End of SW Maintenance
- 2023-02-21
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Application SW – Last Ship
- 2022-05-22
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