Alcatel-Lucent 6850-48 Guida Di Rete
Configuring QoS
Using Map Groups
OmniSwitch AOS Release 6 Network Configuration Guide
September 2009
page 40-51
Using Map Groups
Map groups are used to map 802.1p, ToS, or DSCP values to different values. The following mapping
scenarios are supported:
scenarios are supported:
• 802.1p to 802.1p, based on Layer 2, Layer 3, and Layer 4 parameters and source/destination slot/port.
In addition, 802.1p classification can trigger this action.
• ToS or DSCP to 802.1p, based on Layer 3 and Layer 4 parameters and source/destination slot/port. In
addition ToS or DSCP classification can trigger this action.
Note. Map groups are associated with a policy action.
Commands used for creating map groups include the following:
Sample Map Group Configuration
1 Create the map group with mapping values. For detailed information about map groups and how to set
them up, see
them up, see
-> policy map group tosGroup 1-2:5 4:5 5-6:7
2 Attach the map group to a policy action. See
for more infor-
mation about creating policy actions.
-> policy action tosMap map tos to 802.1p using tosGroup
Note. (Optional) Use the show policy map group command to verify the map group.
-> show policy map group
Group Name
From
Entries
+tosGroup
cli
1-2:5
4:5
5-6:7
For more information about this command, see
and
the OmniSwitch CLI Reference Guide.
3 Attach the action to a policy rule. In this example, the condition Traffic is already configured. For
more information about configuring rules, see
more information about configuring rules, see
-> policy rule r3 condition Traffic action tosMap
4 Apply the configuration. For more information about this command, see
-> qos apply