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Table 10: System Classes
DescriptionSystem Class
A configurable set of system classes that you can include in the QoS policy
for a service profile. Each system class manages one lane of traffic.
All properties of these system classes are available for you to assign custom
settings and policies.
Platinum
Gold
Silver
Bronze
A system class that sets the quality of service for the lane reserved for Basic
Ethernet traffic.
Some properties of this system class are preset and cannot be modified. For
example, this class has a drop policy that allows it to drop data packets if
required. You cannot disable this system class.
Best Effort
A system class that sets the quality of service for the lane reserved for Fibre
Channel over Ethernet traffic.
Some properties of this system class are preset and cannot be modified. For
example, this class has a no-drop policy that ensures it never drops data packets.
You cannot disable this system class.
Fibre Channel
Configuring QoS System Classes
The type of adapter in a server may limit the maximum MTU supported. For example, network MTU above
the maximums may cause the packet to be dropped for the following adapters:
• The Cisco UCS M71KR CNA adapter, which supports a maximum MTU of 9216.
• The Cisco UCS 82598KR-CI adapter, which supports a maximum MTU of 14000.
Procedure
Step 1
In the Navigation pane, click the LAN tab.
Step 2
In the LAN tab, expand LAN > LAN Cloud.
Step 3
Select the QoS System Class node.
Step 4
In the Work pane, click the General tab.
Step 5
Update the following properties for the system class you want to configure to meet the traffic management
needs of the system:
Some properties may not be configurable for all system
classes.
Note
Cisco UCS Manager GUI Configuration Guide, Release 2.0
298 OL-25712-04
Configuring System Classes