Users Guide

Table Of Contents
4. POLICY-CLASS-MAP dot1p PFC Dot1p 2 qos-group
dot1p 1 7 dot1p
pfc-cos dot1p-priority
5. PFC PFC
kb 1-10 9
queue-limit thresh-mode {static kilobytes | dynamic weight}
6. 2 4 PFC
PFC
1. INTERFACE PFC
interface ethernet node/slot/port:[subport]
service-policy input type network-qos policymap-name
interface range ethernet node/slot/port:[subport]-node/slot/port[:subport]
service-policy input type network-qos policymap-name
2. INTERFACE PFC DCBX for FCoE iSCSI
priority-flow-control mode on
PFC
dot1p 3 4 PFC network-qos pp1
cc1 使 PFC cc2 使
OS10(config)# system qos
OS10(config-sys-qos)# trust-map dot1p default
OS10(config)# system qos
OS10(config-sys-qos)# exit
OS10(config)# class-map type network-qos cc1
OS10(config-cmap-nqos)# match qos-group 3
OS10(config-cmap-nqos)# exit
OS10(config)# class-map type network-qos cc2
OS10(config-cmap-nqos)# match qos-group 4
OS10(config-cmap-nqos)# exit
OS10(config)# policy-map type network-qos pp1
OS10(config-pmap-network-qos)# class cc1
OS10(config-pmap-c-nqos)# pause buffer-size 30 pause-threshold 20 resume-threshold 10
OS10(config-pmap-c-nqos)#pfc-cos 3
OS10(config-pmap-c-nqos)#exit
OS10(config-pmap-network-qos)# class cc2
OS10(config-pmap-c-nqos)# pause
OS10(config-pmap-c-nqos)#pfc-cos 4
OS10(config-pmap-c-nqos)#exit
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# service-policy input type network-qos pp1
OS10(conf-if-eth1/1/1)# priority-flow-control mode on
OS10(conf-if-eth1/1/1)# no shutdown
PFC
OS10(conf-if-eth1/1/1)# do show interface ethernet 1/1/1 priority-flow-control details
ethernet1/1/1
Admin Mode : true
Operstatus: true
PFC Priorities: 3,4
Total Rx PFC Frames: 300
Total Tx PFC frames: 200
Cos Rx Tx
1187