Cisco 10000 Series

1-21
Cisco 10000 Series Router Quality of Service Configuration Guide
OL-7433-09
Chapter 1 Quality of Service Overview
QoS Features, Commands, and Changes
Controlling Packet Queue Congestion
Documentation Reference: Chapter 11, “Managing Packet Queue Congestion”
• queue-limit Command, page 1-21
• random-detect Command, page 1-22
• random-detect basis Command, page 1-23
• show pxf cpu queue interface summary, page 1-23
• Tail Drop Feature, page 1-23
• Random Early Detection Feature, page 1-24
• Weighted Random Early Detection Feature, page 1-24
queue-limit Command
Cisco IOS Release: Release 12.0(17)SL
Description: The queue-limit command was introduced on the PRE1 to allow you to specify or modify
the maximum number of packets that a particular class queue can hold.
Cisco IOS Release: Release 12.0(25)SX
Description: This command was enhanced on the PRE1 to allow you to simultaneously configure both
the queue-limit and random-detect commands in the same class of a policy map.
Cisco IOS Release: Release 12.2(16)BX
Description: This command was introduced on the PRE2 without the ability to simultaneously
configure the random-detect command and the queue-limit command for the same class queue.
Cisco IOS Release: Release 12.3(7)XI
Description: This command was enhanced on the PRE2 to allow you to simultaneously configure both
the queue-limit and random-detect commands in the same class of a policy map.
Cisco IOS Release: Release 12.2(28)SB
Description: This command was integrated in Cisco IOS Release 12.2(28)SB.
Cisco IOS Release: Release 12.2(31)SB2
Description: This command was introduced on the PRE3.