B&B Electronics EIRM-EXTEND-8 - Manual - Manual (Page 145)

Manual Documentation Number: EIRM-EXTEND-8-1411m 139
B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 – www.bb-elec.com
B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445 – www.bb-europe.com
QoS
Global Configuration, 802.1p Priority, DSCP
Global Configuration
QoS:
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 enable command to globally enable QoS.
Use the no mls qos command to globally disable QoS.
3. Command Syntax:
mls qos enable
(no) mls qos
4. Example:
The following example globally enables QoS on the Ethernet Extender
Switch:
switch_a(config)#mls qos enable
switch_a(config)#
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 Ethernet Extender
Switch: