Cisco Catalyst 3750G Series End-of-Life & EOSL Dates
The Cisco Catalyst 3750G Series is a switch in Cisco's Catalyst product line. End-of-sale and end-of-service-life dates are listed by part number below, each linked to the Cisco EOL bulletin.
Every tracked Cisco Catalyst 3750G Series SKU group is past Cisco end of service life (last group Jan 2018). Units in production should be treated as unsupported. For past-EOSL units, weigh third-party maintenance, spares, replacement, or a documented run-to-failure. Cisco’s named migration path: 2 successor part numbers.
End of sale
Mar 2009 – Jan 2013
Last date of support
Mar 2014 – Jan 2018
Part numbers
15
106
months since the last part number lost support
Why this score
- Past end of service life: the first part numbers 152 months ago, the last 106 months ago
- Vendor-published date, source-linked
- Vendor-named replacement / migration path available
- Category: switch
Support-lifecycle timing and source confidence only. Higher means more runway. It is not a risk, safety or compliance rating. How it is calculated
Part numbers in this family
Dates vary across 2 groups in this family, so every row carries its own. Find your exact part before you plan.
| Part number | End of sale | Last date of support | Status | Description |
|---|---|---|---|---|
| WS-C3750G-24TS-E | Mar 2009 | Mar 2014 | Past support | |
| WS-C3750G-24TS-S | Mar 2009 | Mar 2014 | Past support | |
| WS-C3750G-12S-E | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 12 SFP + IPS Image |
| WS-C3750G-12S-S | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 12 SFP + IPB Image |
| WS-C3750G-12S-SD | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 12 SFP DC powered + IPB Image |
| WS-C3750G-24PS-E | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000T PoE + 4 SFP + IPS Image |
| WS-C3750G-24PS-S | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000T PoE + 4 SFP + IPB Image |
| WS-C3750G-24T-E | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000T + IPS Image |
| WS-C3750G-24T-S | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000T + IPB Image |
| WS-C3750G-24TS-E1U | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000 + 4 SFP + IPS Image; 1RU |
| WS-C3750G-24TS-S1U | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 24 10/100/1000 + 4 SFP + IPB Image; 1RU |
| WS-C3750G-48PS-E | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 48 10/100/1000T PoE + 4 SFP + IPS Image |
| WS-C3750G-48PS-S | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 48 10/100/1000T PoE + 4 SFP + IPB Image |
| WS-C3750G-48TS-E | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 48 10/100/1000T + 4 SFP + IPS Image |
| WS-C3750G-48TS-S | Jan 2013 | Jan 2018 | Past support | Catalyst 3750 48 10/100/1000T + 4 SFP + IPB Image |
Options from here
The Cisco Catalyst 3750G Series is past Cisco end of service life. These are the paths teams take from here:
Keep it in production past the OEM cutoff with an independent maintainer.
Buy spares now, while units still circulate on the secondary market. Current eBay listings for Catalyst 3750G Series ↗
It is unsupported today. Set a migration timeline and budget.
Low-criticality role: document the risk, harden backups, retire on your terms.
Independent and informational. EOSL.ai sells no hardware and no maintenance, and lists no paid placements. Third-party maintenance keeps unsupported gear in production past the OEM cutoff; whether it fits depends on the role the asset plays.
Catalyst 3750G Series questions
Is the Cisco Catalyst 3750G Series end of life?
Yes. Every dated 3750G Series SKU group is past its last date of support.
What is the last date of support for the 3750G Series?
Last dates of support across 3750G Series SKU groups range from Mar 2014 to Jan 2018.
Where do these 3750G Series dates come from?
Every end-of-sale and end-of-service-life date on this page links to the official Cisco EOL bulletin it was taken from.
What is the replacement for the 3750G Series?
Cisco's end-of-life bulletin lists 2 successor part numbers as the recommended migration path for the 3750G Series. Exact per-part-number replacements are in the linked bulletin.