HP 6125XLG R2306-HP 6125XLG Blade Switch ACL and QoS Command Reference - Page 101

Data buffer commands, buffer apply, buffer queue guaranteed

Page 101 highlights

Data buffer commands Inappropriate data buffer changes can cause system problems. Before manually changing data buffer settings, make sure you understand its impact on your device. If the system requires large buffer spaces, HP recommends that you use the burst-mode enable command. This command cannot be configured together with any other command in this chapter except the display buffer command. buffer apply Use buffer apply to apply manually configured data buffer settings. Use undo buffer apply to cancel the application. Syntax buffer apply undo buffer apply Views System view Predefined user roles network-admin Usage guidelines After applying manually configured data buffer settings, you cannot directly modify the applied settings. To modify them, you must cancel the application, re-configure data buffer settings, and re-apply the new settings. Examples # Apply manually configured data buffer settings. system-view [Sysname] buffer apply buffer queue guaranteed Use buffer queue guaranteed to set the fixed-area ratio for a queue. Use undo buffer queue guaranteed to restore the default setting. Syntax buffer egress [ slot slot-number ] cell queue queue-id guaranteed ratio ratio undo buffer egress [ slot slot-number ] cell queue queue-id guaranteed Default The fixed-area ratio for a queue is 13%. Views System view 96

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96
Data buffer commands
Inappropriate data buffer changes can cause system problems. Before manually changing data buffer
settings, make sure you understand its impact on your device. If the system requires large buffer spaces,
HP recommends that you use the
burst-mode enable
command. This command cannot be configured
together with any other command in this chapter except the
display buffer
command.
buffer apply
Use
buffer apply
to apply manually configured data buffer settings.
Use
undo buffer apply
to cancel the application.
Syntax
buffer apply
undo buffer apply
Views
System view
Predefined user roles
network-admin
Usage guidelines
After applying manually configured data buffer settings, you cannot directly modify the applied settings.
To modify them, you must cancel the application, re-configure data buffer settings, and re-apply the new
settings.
Examples
# Apply manually configured data buffer settings.
<Sysname> system-view
[Sysname] buffer apply
buffer queue guaranteed
Use
buffer queue guaranteed
to set the fixed-area ratio for a queue.
Use
undo buffer queue guaranteed
to restore the default setting.
Syntax
buffer egress
[
slot
slot-number
]
cell queue
queue-id
guaranteed ratio
ratio
undo buffer egress
[
slot
slot-number
]
cell queue
queue-id
guaranteed
Default
The fixed-area ratio for a queue is 13%.
Views
System view