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DCBX (Data Center Bridging Capability Exchange) supports exchanging ETS (Enhanced Transmission Selection) TLVs to communicate and negotiate bandwidth allocation and priority groups between connected peers.
| Product / Application | Software | Introduced Release |
|---|---|---|
| QFX5120-32C | Junos OS | 22.2R1 |
| QFX5120-48T | Junos OS | 22.2R1 |
| QFX5120-48Y | Junos OS | 22.2R1 |
| QFX5120-48YM | Junos OS | 22.2R1 |
| QFX5130-32CD | Junos OS Evolved | 25.2X100-D30 |
| QFX5130E-32CD | Junos OS Evolved | 25.2X100-D30 |
| QFX5130-48C | Junos OS Evolved | 25.2X100-D30 |
| QFX5130-48CM | Junos OS Evolved | 25.2X100-D30 |
| QFX5140-24CD8O | Junos OS Evolved | 25.2X100-D30 |
| QFX5220-32CD | Junos OS Evolved | 25.2X100-D30 |
| QFX5230-64CD | Junos OS Evolved | 25.2X100-D30 |
| QFX5240-64QD | Junos OS Evolved | 25.2X100-D30 |
| QFX5240-64OD | Junos OS Evolved | 25.2X100-D30 |
| QFX5241-64OD | Junos OS Evolved | 25.2X100-D30 |
| QFX5241-64QD | Junos OS Evolved | 25.2X100-D30 |
| QFX5241-32OD | Junos OS Evolved | 25.2X100-D30 |
| QFX5250-64OE-L | Junos OS Evolved | 25.2X100-D30 |
| QFX5700 | Junos OS Evolved | 25.2X100-D30 |
| QFX5700E | Junos OS Evolved | 25.2X100-D30 |