Reference Guide
1258 | Quality of Service (QoS)
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Command Modes
CONFIGURATION
Command
History
Usage
Information
Use the default pre-defined profiles or configure your own profile. You can not delete the 
pre-defined profiles or their default values. This command enables the WRED configuration 
mode—(conf-wred).
Related
Commands
Queue-Level Debugging
Queue-Level Debugging is an E-Series-only feature, as indicated by the e character that 
appears below each command heading. 
The following queuing statistics are available on both the EtherScale and TeraScale versions 
of E-Series systems.
• clear queue statistics egress
• clear queue statistics ingress
• show queue statistics egress
• show queue statistics ingress
clear queue statistics egress 
e
Clear egress queue statistics.
Syntax
clear queue statistics egress [unicast | multicast] [Interface] 
Parameters
Defaults
No default behavior or values
Version 8.3.19.0 Introduced on S4820T
Version 8.3.7.0 Introduced on S4810 
pre-Version 6.1.1.1 Introduced on E-Series
threshold Specify the minimum and maximum threshold values of the WRED profile
unicast | multicast  (OPTIONAL) Enter the keyword multicast to clear only Multicast queue 
statistics. Enter the keyword 
unicast to clear only Unicast queue 
statistics.
Default: Both Unicast and Multicast queue statistics are cleared.
Interface
(OPTIONAL) Enter one of the following interfaces to display the 
interface specific queue statistics. 
• For a 1-Gigabit Ethernet interface, enter the keyword 
GigabitEthernet followed by the slot/port information. 
• For a 10-Gigabit Ethernet interface, enter the keyword 
TenGigabitEthernet followed by the slot/port information.
• For a SONET interface, enter the keyword 
sonet followed by the 
slot/port information.
Note: Fast Ethernet is not supported.










