Owners Manual

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.
Example of Configuring QoS Priority-Queue Assignment to Honor Dot1p Priorities
Dell(conf)# service-class dynamic dot1p
Or
Dell(conf)# interface tengigabitethernet 0/1
Dell(conf-if-te-0/1)# service-class dynamic dot1p
Example of Configuring a DCB Input Policy to Apply PFC to Lossless SAN Priority Traffic
Dell(conf)# dcb-input ipc_san_lan
Dell(conf-qos-policy-in)# pfc mode on
Dell(conf-qos-policy-in)# pfc priority 3
Example of Configuring an ETS Priority Group
Dell(conf)# priority-group san
Dell(conf-pg)# priority-list 3
Dell(conf-pg)# set-pgid 1
Dell(conf-pg)# exit
Dell(conf)# priority-group ipc
Dell(conf-pg)# priority-list 4
Dell(conf-pg)# set-pgid 2
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Data Center Bridging (DCB)