CTS HET-2106 SERIES, User Manual

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2.5.7 QoS command
1. Specify the desired QoS mode.
QoS command Parameter Description
Switch(config)# qos [port-
based | 802.1p | dscp] [port-based |
802.1p | dscp] Specify one QoS mode.
port-based: Use “ interface ” and “ qos
default-class ” command to assign a queue
to the selected interfaces.
802.1p: Use “ qos 802.1p_map ” command
to assign priority bits to a queue.
dscp: Use “ qos dscp-map [0-63] dscp_list
[0-7] ” to assign several DSCP values to a
priority value.
No command Description
Switch(config)# no qos Disable QoS function.
Show command Description
Switch(config)# show qos Show or verify QoS configurations.
QoS command example
Switch(config)# qos 802.1p Enable QoS function and use 802.1p
mode.
Switch(config)# qos dscp Enable QoS function and use DSCP
mode.
Switch(config)# qos port-based Enable QoS function and use Port-Based
mode.
2. Set up the DSCP and queue mapping.
DSCP-map command Parameter Description
Switch(config)# qos dscp-
map [0-63] dscp_list [0-3] [0-63]
dscp_list Specify the corresponding DSCP value or values
that you want to map to a priority queue value.
[0-3] Specify a queue value from 0 to 3.
No command
Switch(config)# no qos Disable QoS function
Show command
Switch(config)# show qos Show or verify QoS configurations.
DSCP-map example
Switch(config)# qos dscp-map 10-50 3 Mapping DSCP values from 10 to 50 to priority
queue value 3.