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Black Box Hardened Managed Etherne witch t S
QoS
Global Configuration, 802.1p Priority, DSCP
Global Configuration
QoS:
1. Command Mode: Configure mode
Logon to Configure Mode (Config
The switch_a(config)# prompt will show
switch_a(config)#
ure Terminal Mode).
on the screen.
2. Usage:
Use mls qos enable command t
Use the no mls qos command to globally
3. Command Syntax:
mls qos enable
(no) mls qos
4. Example:
The following example globally enables QoS on the switch:
switch_a(config)#mls qos enable
switch_a(config)#
o globally enable QoS.
disable QoS.
Trust:
1. Command Mode: Configure mode
Logon to Configure Mode (Configure Terminal Mode).
The switch_a(config)# prompt will show on the screen.
switch_a(config)#
2. Usage:
Use mls qos trust command to turn on QoS trust CoS or DSCP.
Use the no mls qos trust command to turn off QoS trust CoS or DSCP.
3. Command Syntax:
(no) mls qos trust cos/dscp
cos Class of Service.
dscp Differentiated Service Code Point.
4. Example:
The following example turns on QoS trust CoS on the switch:
switch_a(config)#mls qos trust cos
switch_a(config)#
124 User’s Manual