Tx-Queue - Cisco Catalyst 4500 Series Command Reference Manual

tx-queue

tx-queue
To configure the transmit queue parameters for an interface, use the tx-queue command. To return to the
default value, use the no form of this command.
Syntax Description
queue-id
bandwidth bandwidth-rate
priority high
shape shape-rate
Defaults The default settings are as follows:
•
•
•
Command Modes
Interface configuration mode
Command History Release
12.1(8a)EW
Usage Guidelines
This command is not supported on the Supervisor Engine 6-E and Catalyst 4900M chassis.
The bandwidth and shape rates cannot exceed the maximum speed of the interface.
The bandwidth can be configured only on the following:
•
•
•
•
•
Only transmit queue 3 can be configured to be a high-priority transmit queue.
Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0SG and IOS 15.1(1)SG)
2-1042
tx-queue [queue-id] {bandwidth bandwidth-rate | priority high | shape shape-rate}
no tx-queue
Encapsulation type is dependent on the platform or interface hardware.
QoS enabled bandwidth rate is 4:255.
QoS disabled bandwidth rate is 255:1.
Modification
Support for this command was introduced on the Catalyst 4500 series switch.
Uplink ports on Supervisor Engine III (WS-X4014)
Ports on the WS-X4306-GB module
The two 1000BASE-X ports on the WS-X4232-GB-RJ module
The first two ports on the WS-X4418-GB module
The two 1000BASE-X ports on the WS-X4412-2GB-TX module
Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
(Optional) Number of the queue; valid values are from 1 to 4.
Specifies traffic bandwidth; valid values are from 16000 to
1000000000 bits per second.
Specifies high priority.
Specifies the maximum rate that packets are passed through a
transmit queue; valid values are from 16000 to 1000000000 bits per
second.
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