Juniper M/MX Series M120 — router. Published end-of-sale (last order) and end-of-support (EOSL) dates from Juniper JTAC End-of-Life bulletins.
Yes — every tracked M120 SKU group is past its last date of support.
Last dates of support across M120 SKU groups range from May 2021 to Dec 2022.
Every end-of-sale and end-of-service-life date on this page links to the official Juniper end-of-sale bulletin it was taken from.