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6–Configuring RoCE
Preparing the Ethernet Switch
3.
Configure queuing class maps.
switch(config)# class-map type queuing class-roce
switch(config)# match qos-group 3
4.
Configure network QoS class maps.
switch(config)# class-map type network-qos class-ro
switch(config)# match qos-group 3
5.
Configure QoS policy maps.
switch(config)# policy-map type qos roce
switch(config)# class type qos class-roc
switch(config)# set qos-group 3
6.
Configure queuing policy maps to assign network bandwidth. In this
example, use a value of 50 percent.
switch(config)# policy-map type queuing roce
switch(config)# class type queuing class-roce
switch(config)# bandwidth percent 50
7.
Configure network QoS policy maps to set priority flow control for no drop
traffic class.
switch(config)# policy-map type network-qos roce
switch(config)# class type network-qos class-roce
switch(config)# pause no-drop
8.
Apply the new policy at the system level.
switch(config)# system qos
switch(config)# service-policy type qos input roce
switch(config)# service-policy type queuing output roce
switch(config)# service-policy type queuing input roce
switch(config)# service-policy type network-qos roce
9.
Assign a VLAN ID to the switch port to match the VLAN ID assigned to the
adapter (5).
switch(config)# interface ethernet x/x
switch(config)# switchport mode trunk
switch(config)# switchport trunk allowed vlan 1,5
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