Configures the maximum amount of the shared packet buffer to be used by the specified ports.
| port_list | Specifies a list of ports or slots and ports. |
| percent | Specifies the maximum portion of the shared packet buffer to allot. The range is 0 to 100 percent. |
Note
On some platforms or I/O modules, the hardware provides a limited number of settings. In these cases, ranges of percentage values achieve the same setting.
Note
You can view the configured percentage value using the show ports port-list info detail command.Note
You can view the effect of this command using the show ports port-list buffer command.| Platform | Percentage |
|---|---|
|
BlackDiamond 8000 e-series modules BlackDiamond 8800 c-series modules |
25% |
|
BlackDiamond 8900 xl- and xm-series modules BlackDiamond 8900-G96T-c modules E4G-200 and E4G-400 switches BlackDiamond X8 series switches Summit X460, X480 series switches |
20% |
|
BlackDiamond 8900-10G24X-c modules |
50% |
It is possible to overcommit the shared packet buffer using this command.
configure port 1:1 shared-packet-buffer 50
This command was first available in ExtremeXOS 12.5.
This command is available on BlackDiamond X8 series switches, BlackDiamond 8000 c-, e- xl-, and xm-series modules, E4G-200 and E4G-400 switches, Summit family switches, and SummitStack.
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