R0106-HP MSR Router Series ACL and QoS Command Reference(V7)

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Predefined user roles
network-admin
Parameters
exponent: Specifies the exponent in the range of 1 to 16.
Usage guidelines
Before configuring this command, make sure the queue af or queue wfq command is configured and
WRED is enabled by using the wred command.
Disabling WRED also removes the wred weighting-constant command configuration.
Examples
# Set the exponent for WRED to calculate the average queue size to 6.
<Sysname> system-view
[Sysname] traffic behavior database
[Sysname-behavior-database] queue af bandwidth 200
[Sysname-behavior-database] wred ip-precedence
[Sysname-behavior-database] wred weighting-constant 6
Related commands
• queue af
• queue wfq
• wred
Packet information pre-extraction commands
qos pre-classify
Use qos pre-classify to enable packet information pre-extraction on a tunnel interface.
Use undo qos pre-classify to disable packet information pre-extraction on a tunnel interface.
Syntax
qos pre-classify
undo qos pre-classify
Default
Packet information pre-extraction is disabled.
Views
Tunnel interface view
Predefined user roles
network-admin
Examples
# Enable packet information pre-extraction on tunnel interface Tunnel 1.
<Sysname> system-view
[Sysname] interface tunnel 1
[Sysname-Tunnel1] qos pre-classify