Will QFX support 1000BASE-ZR-D21-BF and SFP10G-ZR-D59-BF ?
On Juniper Networks QFX5120-32C series transceivers 1000BASE-ZR-D21-BF and SFP-10G-ZR-D59-BF are not supported.
Please refer to the following link for all supported transceivers:
https://apps.juniper.net/hct/product/?prd=QFX5120-32C