Addendum

dot1p Value in the
Incoming Frame
Priority Group Assignment
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
FTOS(conf)# service-class dynamic dot1p
Or
FTOS(conf)# interface tengigabitethernet 0/1
FTOS(conf-if-te-0/1)# service-class dynamic dot1p
Example of Configuring a DCB Input Policy to Apply PFC to Lossless SAN Priority Traffic
FTOS(conf)# dcb-input ipc_san_lan
FTOS(conf-qos-policy-in)# pfc mode on
FTOS(conf-qos-policy-in)# pfc priority 3
Example of Configuring an ETS Priority Group
FTOS(conf)# priority-group san
FTOS(conf-pg)# priority-list 3
FTOS(conf-pg)# set-pgid 1
FTOS(conf-pg)# exit
FTOS(conf)# priority-group ipc
FTOS(conf-pg)# priority-list 4
FTOS(conf-pg)# set-pgid 2
FTOS(conf-pg)# exit
FTOS(conf)# priority-group lan
FTOS(conf-pg)# priority-list 0-2,5-7
FTOS(conf-pg)# set-pgid 3
FTOS(conf-pg)# exit
Example of Configuring an ETS Output Policy for Egress Traffic
FTOS(conf)# qos-policy-output san ets
FTOS(conf-qos-policy-out)# bandwidth-percentage 50
FTOS(conf-qos-policy-out)# exit
FTOS(conf)# qos-policy-output lan ets
FTOS(conf-qos-policy-out)# bandwidth-percentage 45
FTOS(conf-qos-policy-out)# exit
FTOS(conf)# qos-policy-output ipc ets
566
Data Center Bridging (DCB)