3Com 3012 Command Reference Manual page 31

3Com Router Command Reference Guide Addendum for V1.2
undo wred [ ip-dscp | ip-precedence ]
View
Policy-class view
Parameter
ip-dscp: Indicate that DSCP value is used when calculating drop proportion for a
packet.
ip-precedence: Indicate that IP precedence value is used when calculating drop
proportion for a packet. By default, ip-precedence is configured.
Description
Using wred command, you can configure drop mode as WRED. Using undo wred
command, you can delete the configuration.
To use this command, the af command must have been configured. For default-class,
the af or wfq command must be configured before using the command.The wred and
queue-length commands cannot be configured at a time. When canceling this
configuration, the WRED-related configuration will be deleted. When a policy
configured with wred is applied on an interface, the previous WRED configuration on
interface will become ineffective.
For default-class, only ip-precedence can be configured.By default, the parameter of
wred is ip-precedence.
For the related command, see qos policy, qos-class.
Example
Configure WRED for a behavior named database and drop proportion is calculated by
IP precedence.
[3Com] qos policy 3Com
[3Com-qospolicy-3Com] qos-class database
[3Com-qospolicy-c-3Com database] wred
1.32 wred ip-dscp
Syntax
wred ip-dscp value low-limit low-limit high-limit high-limit [ discard-probability
discard-prob ]
undo wred ip-dscp dscp-value
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