Computed from MSA/IEEE standards — each cell is a deterministic verdict, click through for the full reasoning.
✓ Compatiblerecode = needs EEPROM re-code✗ Incompatible
| Transceiver \ Switch | QFX5120 | QFX5220 |
|---|---|---|
| 10Gtek SFP-10G-SR | ✓ | ✗ |
| Cisco GLC-LH-SM | recode | ✗ |
| Cisco QSFP-100G-LR4-S | ✗ | recode |
| Cisco QSFP-40G-LR4 | ✗ | recode |
| Cisco QSFP-40G-SR4 | ✗ | recode |
| Cisco SFP-10G-ER | recode | ✗ |
| Cisco SFP-10G-LR | recode | ✗ |
| Cisco SFP-10G-LRM | recode | ✗ |
| Cisco SFP-10G-SR | recode | ✗ |
| Cisco SFP-10G-ZR | recode | ✗ |
| Cisco SFP-25G-SR-S | recode | ✗ |
| FS QSFP-40G-SR4 | ✗ | ✓ |
| FS QSFP28-100G-SR4 | ✗ | ✓ |
| FS SFP-10G-ER | ✓ | ✗ |
| FS SFP-10G-LR | ✓ | ✗ |
| FS SFP-10G-SR | ✓ | ✗ |
| Generic GLC-SX-MM | ✓ | ✗ |
| Generic SFP-10G-SR (Arista-coded) | recode | ✗ |