Extreme Networks Summit X670 Switches Replacement: What Extreme Networks Recommends
Extreme Networks support for the Extreme Networks Summit X670 Switches ended Jul 2026. Unsupported units need a plan. Extreme Networks's own end-of-life bulletin names the successor below, quoted from the source, with the successor's live support status where EOSL.ai tracks it.
The Extreme Networks-named replacement
listed in the replacement column of the Extreme end-of-sale bulletin — named in the Extreme Networks EOL bulletin ↗ as the migration path.
X670G2/X690 is not yet tracked on EOSL.ai — no vendor end-of-life notice has been captured for it, which is typical of current products.
Extreme Networks Summit X670 Switches lifecycle dates
| SKU group | End of sale | EOSL / last support | Source |
|---|---|---|---|
| Summit X670 Switches — 1 part | Jul 2021 | Jul 2026 | bulletin ↗ |
Per-part-number replacement mapping (1)
As listed in the Extreme Networks bulletin's migration table for each part number.
| End-of-life part | Description | Bulletin-listed replacement |
|---|---|---|
| 17200 | Summit X670V-48t-Base-unit | X670G2/X690 |
Migration questions
What is the replacement for the Extreme Networks Summit X670 Switches?
Extreme Networks's end-of-life bulletin names X670G2/X690 as the recommended migration path for the Extreme Networks Summit X670 Switches. The exact wording and any per-part-number mapping are in the linked bulletin.
Is the Extreme Networks Summit X670 Switches end of life?
Extreme Networks support for the Extreme Networks Summit X670 Switches ended Jul 2026. Unsupported units need a plan. Full lifecycle dates by part number: https://eosl.ai/system/extreme-summit-x670-switches/.
Is there a per-part-number replacement mapping for the Summit X670 Switches?
Yes. The bulletin maps replacements at the part-number level for 1 SKU (for example 17200 → X670G2/X690). The full table is on this page.
Do I have to buy the Extreme Networks-recommended replacement?
No. The bulletin's named successor is Extreme Networks's suggested path, not an obligation. Teams also keep Summit X670 Switches units running under third-party maintenance after the support cutoff, migrate to a different vendor, or run low-criticality units to failure with the risk documented. See the support-options guide for the trade-offs.