iSCSI Qos N5K

Identify iSCSI traffic :

class-map type qos class-iscsi
match protocol iscsi
match cos 4
class-map type queuing class-iscsi
match qos-group 4
policy-map type qos iscsi-in-policy
class type qos class-fcoe
set qos-group 1
class type qos class-iscsi
set qos-group 4

policy-map type queuing iscsi-in-policy
class type queuing class-iscsi
bandwidth percent 10
class type queuing class-fcoe
bandwidth percent 10
class type queuing class-default
bandwidth percent 80
policy-map type queuing iscsi-out-policy
class type queuing class-iscsi
bandwidth percent 10
class type queuing class-fcoe
bandwidth percent 10
class type queuing class-default
bandwidth percent 80
class-map type network-qos class-iscsi
match qos-group 4
policy-map type network-qos iscsi-nq-policy
class type network-qos class-iscsi
set cos 4
pause no-drop
mtu 9216
class type network-qos class-fcoe
system qos
service-policy type qos input iscsi-in-policy
service-policy type queuing input iscsi-in-policy
service-policy type queuing output iscsi-out-policy
service-policy type network-qos iscsi-nq-policy

 

Source : http://d2zmdbbm9feqrf.cloudfront.net/2012/eur/pdf/BRKRST-2930.pdf

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