Fex Qos Configuration Example - Cisco Nexus 9000 Series Configuration Manual
Nexus 9000 series data center switches
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Also See for Nexus 9000 Series:
- Configuration manual (562 pages) ,
- Troubleshooting manual (126 pages) ,
- Quick start configuration manual (6 pages)
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FEX QoS Configuration Example
• For IPv6 QoS TCAM carving support, you can use the hardware access-list tcam region fex-ipv6-qos
• For MAC based QoS TCAM carving support, you can use the hardware access-list tcam region
Example of a FEX QoS Marking Policy Configuration
The following example is to configure set cos when the incoming traffic is untagged on the Layer 3 uplink
port with DSCP values. In this way, it carries cos values to the FEX ports when traffic comes on the Layer 3
port and egress out on the FEX HIF port.
class-map type qos match-all DSCP8
class-map type qos match-all DSCP16
class-map type qos match-all DSCP32
policy-map type qos-remark
For configuring the uplink Layer 3 ports:
Int ethx/y
FEX QoS Configuration Example
The following are examples of the aspects of a FEX QoS configuration.
Classification (system type qos policy)
Policies of type qos are applied to classify incoming packets.
• Class map configuration:
Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide, Release 7.x
168
256 command.
fex-mac-qos 256 command.
match dscp 8
match dscp 16
match dscp 32
class
DSCP8
set qos-group 1
set cos 0
class
DSCP16
set qos-group 2
set cos 1
class
DSCP32
set qos-group 3
set cos 3
class
class-default
Service-policy type qos input qos-remark
switch# conf t
Enter configuration commands, one per line. End with CNTL/Z.
switch(config)# class-map type qos match-all cos0
switch(config-cmap-qos)# match cos 0
switch(config-cmap-qos)#
switch(config-cmap-qos)# class-map type qos match-all cos1
switch(config-cmap-qos)# match cos 1
switch(config-cmap-qos)#
switch(config-cmap-qos)# class-map type qos match-all cos2
switch(config-cmap-qos)# match cos 2
switch(config-cmap-qos)#
switch(config-cmap-qos)# class-map type qos match-all cos3
switch(config-cmap-qos)# match cos 3
switch(config-cmap-qos)#
FEX QoS Configuration
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