Chapter 22
| Class of Service Commands
Priority Commands (Layer 3 and 4)
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qos map phb-queue This command determines the hardware output queues to use based on the
internal per-hop behavior value. Use the no form to restore the default settings.
Syntax
qos map phb-queue queue-id from phb0 ... phb7
no map phb-queue phb0 ... phb7
phb - Per-hop behavior, or the priority used for this router hop. (Range: 0-7)
queue-id - The ID of the priority queue. (Range: 0-7, where 7 is the highest
priority queue)
DEFAULT SETTING.
Command Mode
Global Configuration
Command Usage
◆ Enter a queue identifier, followed by the keyword “from” and then up to eight
internal per-hop behavior values separated by spaces.
◆ Egress packets are placed into the hardware queues according to the mapping
defined by this command.
Example
Console(config)#interface ethernet 1/5
Console(config-if)#qos map phb-queue 0 from 1 2 3
Console(config-if)#
Table 121: Mapping Internal Per-hop Behavior to Hardware Queues
Per-hop Behavior 0 1 2 3 4 5 6 7
Hardware Queues 2 0 1 3 4 5 6 7
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