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The user-defined system identifier in the Link Aggregation Control Protocol (LACP) enables two ports from two separate routers to act as though they were part of the same aggregate group.
| Product / Application | Software | Introduced Release |
|---|---|---|
| MX5 | Junos OS | 12.2R1 |
| MX10 | Junos OS | 12.2R1 |
| MX40 | Junos OS | 12.2R1 |
| MX80 | Junos OS | 12.2R1 |
| MX104 | Junos OS | 13.2R2 |
| MX204 | Junos OS | 17.4R1 |
| MX240 | Junos OS | 12.2R1 |
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 12.2R1 |
| MX960 | Junos OS | 12.2R1 |
| MX10003 | Junos OS | 17.3R1 |
| MX10004 | Junos OS | 22.3R1 |
| MX10008 | Junos OS | 18.2R1 |
| MX10016 | Junos OS | 19.2R1 |
| Next Generation Port Extender | Junos OS | 25.4R1 |