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QoS Traffic Classification: The service-class dynamic dot1p command has been used in Global
Configuration mode to map ingress dot1p frames to the queues shown in the following table. For more
information, refer to QoS dot1p Traffic Classification and Queue Assignment.
The following describes the dot1p-priority class group assignment
dot1p Value in the
Incoming Frame
Priority Group Assignment
0 LAN
1 LAN
2 LAN
3 SAN
4 IPC
5 LAN
6 LAN
7 LAN
The following describes the priority group-bandwidth assignment.
Priority Group Bandwidth Assignment
IPC 5%
SAN 50%
LAN 45%
PFC and ETS Configuration Command Examples
The following examples show PFC and ETS configuration commands to manage your data center traffic.
1. Enabling DCB
Dell(conf)#dcb enable
2. Configure DCB map and enable PFC, and ETS
Dell(conf)# service-class dynamic dot1p
Or
Dell(conf)# interface tengigabitethernet 1/1/1
Dell(conf-if-te-1/1/1)# service-class dynamic dot1p
3. Apply DCB map to relevant interface
dcb-map test
priority-group 1 bandwidth 50 pfc on
priority-group 2 bandwidth 45 pfc off
priority group 3 bandwidth 5 pfc on
priority-pgid 2 2 2 1 3 2 2 2
Example of Applying DCB Map to an Interface
Dell(conf)# int tengigabitethernet 1/1/1
Dell(conf-if-te-1/1/1)# dcb-map test
Data Center Bridging (DCB)
295