The line cards provide improved performance of small packets (with a minimum packet size of 64 bytes) in transmit direction. To enable this feature, reduce the number of active ports (at the PIC level) to the following maximum numbers:
To configure the number of active ports, use the existing command set chassis fpc slot pic slot number-of-ports number-of-active-ports.
| Product / Application | Software | Introduced Release |
|---|---|---|
| EX9200 | Junos OS | 19.1R1 |
| EX9251 | Junos OS | 19.1R1 |
| EX9253 | Junos OS | 19.1R1 |
| MX204 | Junos OS | 19.1R1 |
| MX240 | Junos OS | 19.1R1 |
| MX301 | Junos OS | 25.4R1 |
| MX304 | Junos OS | 22.2R3 |
| MX480 | Junos OS | 19.1R1 |
| MX960 | Junos OS | 19.1R1 |
| MX2008 | Junos OS | 19.1R1 |
| MX2010 | Junos OS | 19.1R1 |
| MX2020 | Junos OS | 19.1R1 |
| MX10003 | Junos OS | 19.1R1 |
| MX10004 | Junos OS | 22.3R1 |
| MX10008 | Junos OS | 19.1R1 |
| MX10016 | Junos OS | 19.2R1 |
| Next Generation Port Extender | Junos OS | 25.4R1 |