show queueing

Last Updated : Nov 06, 2012 |

Displays the priority queueing and WFVQ configuration, for a specific interface type or interface, or for all interfaces.

Syntax

show queueing [interface_type if_number]

Parameters

Parameter

Description

Possible Values

Default Value

interface_type

The type of interface

Serial, Fast-Ethernet

if_number

The interface number. For FastEthernet: module/port

For Serial: module/port:channel-group

channel_group: E1: 0-30 T1: 0-23

User level

read

Context

general

Note:

This command is also used for the FastEthernet interface when traffic shaping has been configured.

Example

To display the priority queue size in packets:

Gxxx-001(super)# show queueing Current priority queue configuration:

Interface Name

VOIP

Est. Delay [ms]

Q.1(High)

Q.2

Q.3

Q.4(Low)

DE Buf

Serial 3/1

OFF

OFF

524

524

524

524

-

Serial 4/1:1

OFF

OFF

507

507

507

507

507

Current voip fair queue configuration:

Interface Name

Total discard threshold

Flow discard threshold

Dynamic Queue

Max voip delay (ms)

Priority queues

Serial 3/1:1

256

64

16

20

1

Output fields

Field

Description

VOIP

Indicates if VoIP queueing is enabled. VoIP queueing is enabled using the voip-queue command.

Est. Delay [ms]

If VoIP queueing is enabled, displays the maximum queue delay for which to estimate the high priority queue size necessary to meet the queueing delay for a specific VoIP codec. By default, this is estimated for the G.729 codec and is 20 ms. It can be configured through the voip-queue-delay command. If VoIP queueing is not enabled, the Est. Delay column displays OFF.

Q.1

The size, in packets, of the highest priority queue

Q.2

The size, in packets, of the second highest priority queue

Q.3

The size, in packets, of the second lowest priority queue

Q.4

The size, in packets, of the lowest priority queue

Total discard threshold

The total buffer credits limit for WFQ. Configurable through the fair-queue-limit command.

Flow discard threshold

Per subqueue buffer credits. Not configurable.

Dynamic queues

The total number of subqueues. Not configurable.

Max voip delay [ms]

Maximum delay for VoIP bearer

Priority queues

The number of priority queues in the system. Not configurable. From the user’s point of view control and bearer queues are the same queue.