API Guide

Remote Willing Status is disabled
Local Parameters :
-------------------
Local is enabled
PG-grp Priority# Bandwidth TSA
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0 0,1,2,3, 30% ETS
1 4,5,6,7 70% ETS
2 0% ETS
3 0% ETS
4 0% ETS
5 0% ETS
6 0% ETS
7 0% ETS
Oper status is init
ETS DCBX Oper status is Up
State Machine Type is Asymmetric
Conf TLV Tx Status is enabled
Reco TLV Tx Status is enabled
2 Input Conf TLV Pkts, 27 Output Conf TLV Pkts, 0 Error Conf TLV Pkts
2 Input Reco TLV Pkts, 27 Output Reco TLV Pkts, 0 Error Reco TLV Pkts
10. iSCSI 优化配置全局
本示例接受在受监控的 iSCSi 会话中使用的老化时间和 TCP 端口的默认设置。Compellant 存储阵列连接到该端口。策略 iscsi 策略映
射设置会在交换机上全局设置用于 iSCSI 流量的 6 CoS dot1p 优先级。默认情况下iSCSI 流量使用优先级 4iscsi priority-
bits 0x40 命令可将应用程序 TLV iSCSI 流量使用的通告 dot1p 优先级设置为 6.0x40 二进制 0 1 0 0 0 0 0 0
OS10(conf-if-eth1/1/53)# iscsi profile-storage compellent
OS10(conf-if-eth1/1/53)# lldp tlv-select dcbxp-appln iscsi
OS10(conf-if-eth1/1/53)# exit
OS10(config)# iscsi target port 3261 ip-address 10.1.1.1
OS10(config)# policy-map type application policy-iscsi
OS10(config-pmap-application)# class class-iscsi
OS10(config-pmap-c-app)# set qos-group 6
OS10(config-pmap-c-app)# set cos 6
OS10(config-pmap-c-app)# exit
OS10(config-pmap-application)# exit
OS10(config)# system qos
OS10(config-sys-qos)# service-policy type application policy-iscsi
OS10(config-sys-qos)# exit
OS10(config)# iscsi session-monitoring enable
OS10(config)# iscsi priority-bits 0x40
OS10(config)# iscsi enable
11. 验证 iSCSI 优化全局
启用 iSCSI 优化后将在 show 命令输出中添加 iSCSI 应用程序优先级 TLV 参数以验证 PFC 配置。
OS10(conf-if-eth1/1/53)# do show lldp dcbx interface ethernet 1/1/53 pfc detail
Interface ethernet1/1/53
Admin mode is on
Admin is enabled, Priority list is 4,5,6,7
Remote is enabled, Priority list is 4,5,6,7
Remote Willing Status is disabled
Local is enabled, Priority list is 4,5,6,7
Oper status is init
PFC DCBX Oper status is Up
State Machine Type is Symmetric
PFC TLV Tx Status is enabled
Application Priority TLV Parameters :
--------------------------------------
ISCSI TLV Tx Status is enabled
Local ISCSI PriorityMap is 0x40
Remote ISCSI PriorityMap is 0x10
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