Cisco Nexus 9000 Series Configuration Manual page 38

Example of Changing to 8q Mode
Note This example is not applicable to the Cisco Nexus 9508 switch (NX-OS 7.0(3)F3(3)).
switch# qos copy policy-map type network-qos default-8q-nq-policy prefix my
switch# show policy-map type network-qos
Type network-qos policy-maps
============================
policy-map type network-qos my8q-nq
class type network-qos c-8q-nq7
mtu 1500
class type network-qos c-8q-nq6
mtu 1500
class type network-qos c-8q-nq5
mtu 1500
class type network-qos c-8q-nq4
mtu 1500
class type network-qos c-8q-nq3
mtu 1500
class type network-qos c-8q-nq2
mtu 1500
class type network-qos c-8q-nq1
mtu 1500
class type network-qos c-8q-nq-default
mtu 1500
switch# config t
switch(config)# policy-map type network-qos my8q-nq
switch(config-pmap-nqos)# class type network-qos c-8q-nq1
switch(config-pmap-nqos-c)# mtu 9216
switch(config-pmap-nqos-c)# class type network-qos c-8q-nq2
switch(config-pmap-nqos-c)# mtu 2240
switch(config-pmap-nqos-c)# class type network-qos c-8q-nq4
switch(config-pmap-nqos-c)# pause pfc-cos 4
switch(config-pmap-nqos-c)# class type network-qos c-8q-nq5
switch(config-pmap-nqos-c)# mtu 2240
switch(config-pmap-nqos-c)# pause pfc-cos 5
switch(config-pmap-nqos-c)# class type network-qos c-8q-nq6
switch(config-pmap-nqos-c)# mtu 9216
switch(config-pmap-nqos-c)# pause pfc-cos 6
switch(config-pmap-nqos-c)# show policy-map type network-qos my8q-nq
Type network-qos policy-maps
============================
policy-map type network-qos my8q-nq
class type network-qos c-8q-nq7
mtu 1500
class type network-qos c-8q-nq6
pause pfc-cos 6
mtu 9216
class type network-qos c-8q-nq5
pause pfc-cos 5
mtu 2240
class type network-qos c-8q-nq4
pause pfc-cos 4
mtu 1500
class type network-qos c-8q-nq3
mtu 1500
class type network-qos c-8q-nq2
mtu 2240
class type network-qos c-8q-nq1
Cisco Nexus 9000 Series NX-OS Quality of Service Configuration Guide, Release 7.x
24
Using Modular QoS CLI