v200r010c00配置指南-網(wǎng)絡(luò)管理與監(jiān)控0106ipca

iPCA配網(wǎng)絡(luò)包守恒算法iPCA（PacketConservationAlgorithmforInternet）是一種IP網(wǎng)絡(luò)性能統(tǒng)說明iPCA定網(wǎng)絡(luò)包守恒算法iPCA（PacketConservationAlgorithmforInternet）是一種IP網(wǎng)絡(luò)性能統(tǒng)目在絡(luò)化，越業(yè)過傳有務(wù)包的，如語務(wù)了斷中出丟以哪生包.71和NQ（ewrkQay yss）出了。但種技術(shù)在際應(yīng)用存在以問lY.1731lY.1731和NQA都是間接測量技術(shù)，通過對構(gòu)造報(bào)文（如仿真流或者插入流）的統(tǒng)計(jì)lY.1731和NQA都不支持跨網(wǎng)絡(luò)層端到端組網(wǎng)，在IP網(wǎng)絡(luò)中存在多路徑情況 相關(guān)信息

技術(shù)

iPCA技術(shù)：智能感知網(wǎng)絡(luò)質(zhì)量使用iPCA實(shí)現(xiàn)網(wǎng)絡(luò)級丟包統(tǒng)計(jì) l區(qū)域網(wǎng)絡(luò)丟包統(tǒng)計(jì)：統(tǒng)計(jì)中不包含邊界設(shè)備的丟包統(tǒng)計(jì)（目標(biāo)流穿越網(wǎng)絡(luò)未包含l逐點(diǎn)丟包統(tǒng)計(jì)：對網(wǎng)絡(luò)中的設(shè)備進(jìn)行逐點(diǎn)丟包統(tǒng)計(jì)，當(dāng)用戶希望準(zhǔn)確定位發(fā)生丟端到端網(wǎng)絡(luò)丟包統(tǒng)計(jì)In-PIn-Point/Ingress

Switch_目標(biāo)流穿越網(wǎng)絡(luò)Switch_

Out-Point/ESwitch_Out-Point/ESwitch_目標(biāo)流區(qū)域網(wǎng)絡(luò)丟包統(tǒng)計(jì)絡(luò)的性能情況，在企業(yè)分支和總部網(wǎng)絡(luò)出口處的設(shè)備上配置iPCA功能，所有出口企業(yè)逐點(diǎn)丟包統(tǒng)計(jì)

目標(biāo)流傳輸網(wǎng)

目標(biāo)目標(biāo)邏輯接口使用iPCA實(shí)現(xiàn)設(shè)備級丟包統(tǒng)計(jì) 設(shè)備間直連鏈路丟包統(tǒng)計(jì) 接收的報(bào)文設(shè)備整體丟包統(tǒng)計(jì)染色位 15 31TypeTotalFragmentTimetoHeaderSourceDestination 說明在244vifretaedeic）6（位～位（Soden）位（位、7位～位， 使用命令iplpmloss-measurecolor-flag配置設(shè)備級丟包統(tǒng)計(jì)功能的染色位。網(wǎng)絡(luò)級丟包統(tǒng)計(jì)模型網(wǎng)絡(luò)級丟包統(tǒng)計(jì)基于IPFPM（IPFlowPerformanceMeasurement）實(shí)現(xiàn)。IPFPM是一種6-8IPFPM

目標(biāo)

網(wǎng)絡(luò)中的業(yè)務(wù)報(bào)文是IPFPM統(tǒng)計(jì)的目標(biāo)對象，被稱為目標(biāo)流。網(wǎng)絡(luò)級丟包統(tǒng)計(jì)的目的字描目標(biāo)流穿越網(wǎng)絡(luò) 統(tǒng)計(jì)系統(tǒng)

In-Point/IngressIn-Point/IngressTLP2In-Point/IngressIn-Point/Ingress

Out-Point/EgressOut-Point/Egress 色，那么該TLP被稱為In-Point/IngressTLP；如果該TLP是其下游統(tǒng)計(jì)點(diǎn)，即發(fā)送報(bào)文且去除報(bào)文指定字段的染色，那么該TLP被稱為Out-Point/EgressTLP。 測量控制點(diǎn)機(jī)或者位于中心的一立設(shè)備），負(fù)責(zé)完成收集DCP上送的統(tǒng)計(jì)數(shù)據(jù)，對統(tǒng)計(jì)數(shù)據(jù)進(jìn)行匯總和計(jì)算，向用戶終端或者系統(tǒng)上報(bào)統(tǒng)計(jì)結(jié)果。同一臺(tái)網(wǎng)絡(luò)企業(yè)網(wǎng)絡(luò)中往往存在多個(gè)不同的業(yè)務(wù)流，比如語音流和流等，這些流量往往都經(jīng)統(tǒng)計(jì)過程

目標(biāo)流

網(wǎng)絡(luò)級丟包統(tǒng)計(jì)原理流量之間的差，獲得丟包數(shù)量和丟包率數(shù)據(jù)。以圖6-11所示的網(wǎng)絡(luò)為例，從網(wǎng)絡(luò)設(shè)備PI2

Egress 分組測量法來實(shí)現(xiàn)丟包統(tǒng)計(jì)。所謂特征分組測量法是指在源端報(bào)文處，對業(yè)務(wù)報(bào)說明能該功能。用戶也可以自定義測量區(qū)間的時(shí)間范圍，取值可以是或者分鐘。缺省情測量周期的范圍用戶也可以自定義，取值可以是或者秒。缺省情況下為秒以圖6-1wc_1wch2Swc_2Sh_3圖6-1所示的是n～n+4（≦4）00000111101111100000111110000001111011111000001111101010

011111011111

01111000011110000

01 0

1111

t3lt0時(shí)刻：Switch_1對業(yè)務(wù)報(bào)文的染色位置1，計(jì)數(shù)器開始計(jì)數(shù)本周期內(nèi)發(fā)送的染lt1時(shí)刻：Switch_2對業(yè)務(wù)報(bào)文的染色位置1，計(jì)數(shù)器開始計(jì)數(shù)本周期內(nèi)發(fā)送的染lt2時(shí)刻：經(jīng)過網(wǎng)絡(luò)轉(zhuǎn)發(fā)及延遲后，Switch_2lt3時(shí)刻：經(jīng)過網(wǎng)絡(luò)轉(zhuǎn)發(fā)及延遲后，Switch_3lt4時(shí)刻：Switch_1對本測量周期內(nèi)染色位置1的業(yè)務(wù)報(bào)文計(jì)數(shù)結(jié)束，得到本周期lt5時(shí)刻：Switch_2對本測量周期內(nèi)染色位置1的業(yè)務(wù)報(bào)文計(jì)數(shù)結(jié)束，得到本周期lt6時(shí)刻：Switch_2對本測量周期內(nèi)所有染色位置1的業(yè)務(wù)報(bào)文計(jì)數(shù)結(jié)束，得到本周期lt7時(shí)刻：Switch_3對本測量周期內(nèi)所有染色位置1的業(yè)務(wù)報(bào)文計(jì)數(shù)結(jié)束，得到本周期說明性。有關(guān)NTP的具體內(nèi)容請參見《S1720&S2700&S5700&S6720V200R010C00配置指南-設(shè)備管理》NTP配置。設(shè)備級丟包統(tǒng)計(jì)設(shè)備級丟包統(tǒng)計(jì)基于IPLPM（IPLocalPerformanceMeasurement）實(shí)現(xiàn)。IPLPM是一量等性能指標(biāo)數(shù)據(jù)的統(tǒng)計(jì)方法。與IPFPM不同，IPLPM統(tǒng)計(jì)的對象（目標(biāo)流）用戶無設(shè)備間直連鏈路丟包統(tǒng)計(jì)

設(shè)備整體丟包統(tǒng)計(jì)

接收的報(bào)文 配置任務(wù)概覽如圖6-15所示，企業(yè)分支用戶和總部用戶在使用會(huì)議業(yè)務(wù) B1 C2 iPCA的場景與配置任務(wù)的關(guān)系如表6-2場描任如果用戶發(fā)現(xiàn)會(huì)議存在花屏、語音延遲等現(xiàn)象時(shí)，希望網(wǎng)絡(luò)丟 6.7配置iPCA實(shí)現(xiàn)網(wǎng)絡(luò)級6.7配置iPCA實(shí)現(xiàn)網(wǎng)絡(luò)級場描任可以在交換機(jī)S2或核配置注意事項(xiàng)涉及網(wǎng)元

License

版本支持

說明特性依賴和限制 l不支持在MPLS場景中配置網(wǎng)絡(luò)級逐點(diǎn)丟包統(tǒng)計(jì)功能l網(wǎng)絡(luò)級丟包統(tǒng)計(jì)基于目標(biāo)流，如果在網(wǎng)絡(luò)轉(zhuǎn)發(fā)過程中修改了報(bào)文內(nèi)容（如NAT轉(zhuǎn)參缺省10參缺省10配置 實(shí)現(xiàn)網(wǎng)絡(luò)級端到端和區(qū)域網(wǎng)絡(luò)丟包統(tǒng)背景信息并向用戶終端或系統(tǒng)上報(bào)統(tǒng)計(jì)結(jié)果。

前置任務(wù)

V200R010C00配置指南-設(shè)備管理》NTP配置。配置流程

配置DCP和6.7.2配置MCP之間并無嚴(yán)格的配置順序上的限制，但是在配置時(shí)需背景信息

操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令nqaipfpmdcp，使能全局的DCP功能，并進(jìn)入IPFPM-DCP步驟3執(zhí)行命令dcpiddcp-id，配置DCP步驟4（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipherpassword，步驟5執(zhí)行命令color-flagloss-measuretos-bittos-bit|flags-bit0}，配置網(wǎng)絡(luò)級丟包統(tǒng)計(jì)使用說明段的前6位（0位～5位）用作區(qū)分服務(wù)代碼點(diǎn)DSCP（DSCodePoint），當(dāng)需要使用DS字段提供步驟6執(zhí)行命令mcpmcp-id[portport-number][ -instance-instance-name|net- 本設(shè)備上通過命令mcpid配置的MCP標(biāo)識(shí)進(jìn)行對比： 步驟7配置DCP執(zhí)行命令instanceinstance-id，創(chuàng)建統(tǒng)計(jì)實(shí)例，并進(jìn)入IPFPM-DCP實(shí)例視圖。（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipher執(zhí)行命令mcpmcp-id[portport-number][ -instance-instance-name|net- UDP端是65030。如果沒有配置統(tǒng)計(jì)實(shí)例所屬的MCP標(biāo)識(shí)，則采用步驟6在標(biāo)識(shí)跟本設(shè)備上通過命令mcpid配置的MCP標(biāo)識(shí)進(jìn)行對比： flow{forward|backward}{protocol{tcp|udp}{source-portsrc-port-number1[tosrc-port-number2]|destination-portdest-port-number1[todest-port-number2]}*|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flow{forward|backward}{protocolprotocol-number|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flowbidirectional{protocol{tcp|udp}{source-portsrc-port-number1[tosrc-port-number2]|destination-portdest-port-number1[todest-port-number2]}*|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flowbidirectional{protocolprotocol-number|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}*說明說明MCP上統(tǒng)計(jì)狀態(tài)不正確，此時(shí)需要在IPFPM-MCP實(shí)例視圖下先執(zhí)行命令measuredisable去使能統(tǒng)計(jì)功能，然后再執(zhí)行命令measureenable使能統(tǒng)計(jì)功能。執(zhí)行命令tlptlp-idin-point|out-pointingress|egress}，配置統(tǒng)計(jì)實(shí)例的測量目標(biāo)邏輯端口TLP（TargetLogicalPort）在統(tǒng)計(jì)系統(tǒng)中負(fù)責(zé)統(tǒng)計(jì)動(dòng)作的執(zhí)行和統(tǒng)計(jì)步驟8執(zhí)行命令quit，退回IPFPM-DCP步驟9執(zhí)行命令quit步驟10配置接口與TLP說明步驟11執(zhí)行命令quit步驟12能故障的網(wǎng)絡(luò)節(jié)點(diǎn)時(shí)，執(zhí)行命令loss-measureenable[time-rangetime-range]，使能按需的丟包統(tǒng)計(jì)功能。執(zhí)行命令loss-measureenablecontinual，使能連續(xù)的丟包統(tǒng)計(jì)功能。----結(jié)束背景信息

或者系統(tǒng)發(fā)送丟包統(tǒng)計(jì)結(jié)果，一般情況下由中心的專門設(shè)備承擔(dān)或者由網(wǎng)絡(luò)說明操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令nqaipfpmmcp，使能全局的MCP功能，并進(jìn)入IPFPM-MCP步驟3執(zhí)行命令mcpidmcp-id，配置MCPD可達(dá)的MDMD從L。步驟4（可選）執(zhí)行命令protocoludpportport-number，配置MCP上的UDP端，即MCP步驟5（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipherpassword，步驟6配置MCP執(zhí)行命令loss-measureratio-thresholdupper-limitupper-limitlower-limitlower-MCP在DCP配置更改期間會(huì)收到錯(cuò)誤數(shù)據(jù)，此時(shí)使用measuredisable命令可以去使能MCP某統(tǒng)計(jì)實(shí)例的統(tǒng)計(jì)功能，等DCP配置更改完成后再使用undomeasuredisable命令或measureenable命令使能統(tǒng)計(jì)實(shí)例的統(tǒng)計(jì)功能。----結(jié)束檢查配置結(jié)果前提條件操作步驟

在MCP上執(zhí)行disyipfpmstatistic-typelossinstanceinstance-id命令查看指定統(tǒng) 在MCP上執(zhí)行disypmmeasure-info[instance-typeinstance-type]命令查看性能 在DCP上執(zhí)行disyipfpmdcp命令查看DCP上的配置信息和支持的統(tǒng)計(jì)實(shí)例數(shù)等----結(jié)束配置iPCA實(shí)現(xiàn)網(wǎng)絡(luò)級逐點(diǎn)丟包統(tǒng)計(jì)背景信息

說明

目標(biāo)流傳輸網(wǎng)

目標(biāo)目標(biāo)邏輯接口前置任務(wù)

V200R010C00配置指南-設(shè)備管理》NTP配置。配置流程

背景信息

操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令nqaipfpmdcp，使能全局的DCP功能，并進(jìn)入IPFPM-DCP步驟3執(zhí)行命令dcpiddcp-id，配置DCP步驟4（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipherpassword，步驟5（可選）執(zhí)行命令color-flagloss-measuretos-bittos-bit|flags-bit0}，配置網(wǎng)絡(luò)級丟包說明段的前6位（0～5位）用作區(qū)分服務(wù)代碼點(diǎn)DSCP（DSCodePoint），當(dāng)需要使用DS字段提供差步驟6執(zhí)行命令mcpmcp-id[portport-number][ -instance-instance-name|net- 本設(shè)備上通過命令mcpid配置的MCP標(biāo)識(shí)進(jìn)行對比： 步驟7配置DCP執(zhí)行命令instanceinstance-id，創(chuàng)建統(tǒng)計(jì)實(shí)例，并進(jìn)入IPFPM-DCP實(shí)例視圖。（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipher執(zhí)行命令mcpmcp-id[portport-number][ -instance-instance-name|net- UDP端是65030。如果沒有配置統(tǒng)計(jì)實(shí)例所屬的MCP標(biāo)識(shí)，則采用步驟6在標(biāo)識(shí)跟本設(shè)備上通過命令mcpid配置的MCP標(biāo)識(shí)進(jìn)行對比： flow{forward|backward}{protocol{tcp|udp}{source-portsrc-port-number1[tosrc-port-number2]|destination-portdest-port-number1[todest-port-number2]}*|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flow{forward|backward}{protocolprotocol-number|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flowbidirectional{protocol{tcp|udp}{source-portsrc-port-number1[tosrc-port-number2]|destination-portdest-port-number1[todest-port-number2]}*|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}* flowbidirectional{protocolprotocol-number|dscpdscp-value|sourcesrc-ip-address[src-mask-length]|destinationdest-ip-address[dest-mask-length]}*說明說明MCP上統(tǒng)計(jì)狀態(tài)不正確，此時(shí)需要在IPFPM-MCP實(shí)例視圖下先執(zhí)行命令measuredisable去使能統(tǒng)計(jì)功能，然后再執(zhí)行命令measureenable使能統(tǒng)計(jì)功能。執(zhí)行命令tlptlp-idin-point|out-pointingress|egress}，配置IPFPM統(tǒng)計(jì)執(zhí)行命令tlptlp-idmid-pointflowforward|backward|bidirectional{說明步驟8執(zhí)行命令quit，退回IPFPM-DCP步驟9執(zhí)行命令quit步驟10配置接口與TLP說明步驟11執(zhí)行命令quit步驟12執(zhí)行命令loss-measureenablemid-pointtime-rangetime-range]，使能按需的----結(jié)束背景信息或者系統(tǒng)發(fā)送丟包統(tǒng)計(jì)結(jié)果，一般情況下由中心的專門設(shè)備承擔(dān)或者由網(wǎng)絡(luò)說明操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令nqaipfpmmcp，使能全局的MCP功能，并進(jìn)入IPFPM-MCP步驟3執(zhí)行命令mcpidmcp-id，配置MCPD可達(dá)的MDMD從L。步驟4（可選）執(zhí)行命令protocoludpportport-number，配置MCP上的UDP端，即MCP步驟5（可選）執(zhí)行命令authentication-modehmac-sha256key-idkey-idcipherpassword，步驟6配置MCP執(zhí)行命令instanceinstance-id，創(chuàng)建統(tǒng)計(jì)實(shí)例，并進(jìn)入IPFPM-MCP實(shí)例視圖。根據(jù)ACH的劃分原則，可以將圖6-17所示的組網(wǎng)劃分為2個(gè)ACH，分別為ACH1：{}{} 執(zhí)行命令flowforward|backward}，配置進(jìn)行逐點(diǎn)統(tǒng)計(jì)功能的目標(biāo)流的方執(zhí)行命令loss-measureratio-thresholdupper-limitupper-limitlower-limitlower-MCP在DCP配置更改期間會(huì)收到錯(cuò)誤數(shù)據(jù)，此時(shí)使用measuredisable命令可以去使能MCP某統(tǒng)計(jì)實(shí)例的統(tǒng)計(jì)功能，等DCP配置更改完成后再使用undomeasuredisable命令或measureenable命令使能統(tǒng)計(jì)實(shí)例的統(tǒng)計(jì)功能。----結(jié)束檢查配置結(jié)果前提條件操作步驟

在MCP上執(zhí)行disyipfpmstatistic-typelossinstanceinstance-id[achach-id]命令 在MCP上執(zhí)行disypmmeasure-info[instance-typeinstance-type]命令查看性能 在DCP上執(zhí)行disyipfpmdcp命令查看DCP上的配置信息和支持的統(tǒng)計(jì)實(shí)例數(shù)等----結(jié)束配置iPCA前置任務(wù) V200R010C00配置指南-設(shè)備管理》NTP配置。配置流程

6.9.2配置iPCA實(shí)現(xiàn)設(shè)備整體的丟包統(tǒng)計(jì)和6.9.1配置iPCA實(shí)現(xiàn)設(shè)備間直連鏈路的丟包配置iPCA實(shí)現(xiàn)設(shè)備間直連鏈路的丟包統(tǒng)計(jì)背景信息

接收的報(bào)文操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令iplpmloss-measurecolor-flagtos-bittos-bit|flags-bit0}，配置設(shè)備級丟包統(tǒng)說明步驟3執(zhí)行命令interfaceinterface-typeinterface-name步驟4執(zhí)行命令iplpmlinkloss-measureintervalinterval，配置設(shè)備間直連鏈路丟包統(tǒng)計(jì)的統(tǒng)步驟5（可選）執(zhí)行命令iplpmlinkauthentication-modehmac-sha256key-idkey-idcipher步驟6（可選）執(zhí)行命令iplpmlinkloss-measurealarmenable，使能設(shè)備間直連鏈路丟包統(tǒng)步驟7執(zhí)行命令iplpmlinkloss-measureenable，使能設(shè)備間直連鏈路的丟包統(tǒng)計(jì)功能。----結(jié)束檢查配置結(jié)果

執(zhí)行disyiplpmconfigurationbrief命令，查看設(shè)備上設(shè)備級丟包統(tǒng)計(jì)的簡要配 執(zhí)行disyiplpmloss-measurestatisticshistory-recordinterfaceinterface-type配置iPCA實(shí)現(xiàn)設(shè)備整體的丟包統(tǒng)計(jì)背景信息操作步驟

步驟1執(zhí)行命令system-view步驟2執(zhí)行命令iplpmloss-measurecolor-flagtos-bittos-bit|flags-bit0}，配置設(shè)備級丟包統(tǒng)說明步驟3執(zhí)行命令iplpmgloballoss-measureintervalinterval，配置設(shè)備整體丟包統(tǒng)計(jì)的統(tǒng)計(jì)周步驟4（可選）執(zhí)行命令iplpmgloballoss-measurealarmenable，使能設(shè)備整體丟包統(tǒng)計(jì)的步驟5執(zhí)行命令iplpmgloballoss-measureenable，使能設(shè)備整體丟包統(tǒng)計(jì)功能。----結(jié)束檢查配置結(jié)果

執(zhí)行disyiplpmconfigurationbrief命令，查看設(shè)備上設(shè)備級丟包統(tǒng)計(jì)的簡要配 執(zhí)行disyiplpmloss-measurestatisticsglobal命令，查看設(shè)備整體的丟包統(tǒng)計(jì)結(jié) 執(zhí)行disyiplpmloss-measurestatisticshistory-recordglobal命令，查看設(shè)備整體配置iPCA實(shí)現(xiàn)端到端網(wǎng)絡(luò)的丟包統(tǒng)計(jì)示例組網(wǎng)需求

終終終企業(yè)分企業(yè)總反向配置思路IngressTLP進(jìn)行綁定。DCP1上定義統(tǒng)計(jì)實(shí)例1匯總TLP收集到的目標(biāo)流統(tǒng)計(jì)數(shù)據(jù)。EgressTLP進(jìn)行綁定。DCP2上定義統(tǒng)計(jì)實(shí)例1匯總TLP收集到的目標(biāo)流統(tǒng)計(jì)數(shù)據(jù)。說明操作步驟<[>system-]sysname[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]<[>system-]sysname[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]instance1[Switch_1-nqa-ipfpm-dcp-instance-1][Switch_1-nqa-ipfpm-dcp-instance-1]mcp[Switch_1-nqa-ipfpm-dcp-instance-1]flowbidirectionalsource10.1.1.024destination10.2.1.024[Switch_1-nqa-ipfpm-dcp-instance-1]tlp1in-pointingress[Switch_1-nqa-ipfpm-dcp]quit[Switch_1]interfacegigabitethernet0/0/1[Switch_1-GigabitEthernet0/0/1]ipfpmtlp1[Switch_1-GigabitEthernet0/0/1]quit[Switch_1]nqaipfpmdcp[Switch_1-nqa-ipfpm-dcp]instance[Switch_1-nqa-ipfpm-dcp-instance-1]loss-measureenablecontinual[Switch_1-nqa-ipfpm-dcp-instance-1]quit[Switch_1-nqa-ipfpm-dcp]<[>system-]sysname[Switch_2]nqaipfpm[Switch_2-nqa-ipfpm-dcp]dcpid2.2.2.2[Switch_2-nqa-ipfpm-dcp]<[>system-]sysname[Switch_2]nqaipfpm[Switch_2-nqa-ipfpm-dcp]dcpid2.2.2.2[Switch_2-nqa-ipfpm-dcp]instance1[Switch_2-nqa-ipfpm-dcp-instance-1]mcp[Switch_2-nqa-ipfpm-dcp-instance-1]flowbidirectionalsource10.1.1.024destination10.2.1.024[Switch_2-nqa-ipfpm-dcp-instance-1]tlp2out-pointegress[Switch_2-nqa-ipfpm-dcp-instance-1]quit[Switch_2-nqa-ipfpm-dcp]quit[Switch_2]interfacegigabitethernet0/0/1[Switch_2-GigabitEthernet0/0/1]ipfpmtlp2[Switch_2-GigabitEthernet0/0/1]quit[Switch_2]nqaipfpmdcp[Switch_2-nqa-ipfpm-dcp]instance[Switch_2-nqa-ipfpm-dcp-instance-1]loss-measureenablecontinual[Switch_2-nqa-ipfpm-dcp-instance-1]quit[Switch_2-nqa-ipfpm-dcp]步驟3配置Switch_2作為MCP[Switch_2][Switch_2]nqaipfpm[Switch_2-nqa-ipfpm-mcp]mcpid2.2.2.2[Switch_2-nqa-ipfpm-mcp]instance1[Switch_2-nqa-ipfpm-mcp-instance-1]dcp[Switch_2-nqa-ipfpm-mcp-instance-1]dcp[Switch_2-nqa-ipfpm-mcp-instance-1]loss-measureratio-thresholdupper-limit7lower-limit5[Switch_2-nqa-ipfpm-mcp-instance-1]quit[Switch_2]quit步驟4#在作為MCP的Switch_2上執(zhí)行disyipfpmstatistic-typelossinstance1命令查看丟包<Switch_2>disyipfpmstatistic-typelossinstanceLatestlossstatisticsofforwardUnit:p-packet,b-LossRatio(p) LatestlossstatisticsofbackwardUnit:p-packet,b-LossRatio(p)----結(jié)束配置文件

##interfaceGigabitEthernet0/0/1ipfpmtlp1#nqaipfpmdcpinstancemcpflowbidirectionalsource10.1.1.024destination10.2.1.024tlp1in-pointingressloss-measureenable# ##ipfpmtlp2#nqaipfpmdcpinstancemcpflowbidirectionalsource10.1.1.024destination10.2.1.024tlp2out-pointegressloss-measureenable#nqaipfpmmcpinstancedcpdcploss-measureratio-thresholdupper-limit7.000000lower-limit#相關(guān)信息技術(shù)iPCA--更敏捷地實(shí)現(xiàn)網(wǎng)絡(luò)精準(zhǔn)管理iPCA技術(shù)：智能感知網(wǎng)絡(luò)質(zhì)量配置iPCA實(shí)現(xiàn)區(qū)域網(wǎng)絡(luò)的丟包統(tǒng)計(jì)示例組網(wǎng)需求

中中心設(shè)出口廣域網(wǎng)專線企業(yè)分支出口設(shè)企業(yè)出口目標(biāo)企業(yè)分支配置思路

wh_Swc_2DE0/01D的u-ontngessTLwh_1wch2D，分1L的In-PointEgressTLP進(jìn)行綁定。Switch_3作為DCP定義統(tǒng)計(jì)實(shí)例1其TLP收集到的企業(yè)總部中心的交換機(jī)Switch_4作為MCP，收集并匯總各個(gè)DCP收集到的統(tǒng)說明操作步驟<[>system-]sysname[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]<[>system-]sysname[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]instance1[Switch_1-nqa-ipfpm-dcp-instance-1]mcp[Switch_1-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.0.0[Switch_1-nqa-ipfpm-dcp-instance-1][Switch_1-nqa-ipfpm-dcp-instance-1]tlp1out-pointingress[Switch_1-nqa-ipfpm-dcp-instance-1]quit[Switch_1-nqa-ipfpm-dcp][Switch_1]interfacegigabitethernet0/0/1[Switch_1-GigabitEthernet0/0/1]ipfpmtlp1[Switch_1-GigabitEthernet0/0/1]quit[Switch_1]nqaipfpmdcp[Switch_1-nqa-ipfpm-dcp]instance[Switch_1-nqa-ipfpm-dcp-instance-1]loss-measureenablecontinual[Switch_1-nqa-ipfpm-dcp-instance-1]quit[Switch_1-nqa-ipfpm-dcp]步驟2配置Switch_2作為DCP2，2.2.2.2為Switch_2的RouterID，其測量點(diǎn)TLP的編號(hào)為2<<[>system-]sysname[Switch_2]nqaipfpm[Switch_2-nqa-ipfpm-dcp]dcpid2.2.2.2[Switch_2-nqa-ipfpm-dcp]instance1[Switch_2-nqa-ipfpm-dcp-instance-1]mcp[Switch_2-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.0.016[Switch_2-nqa-ipfpm-dcp-instance-1]tlp2out-pointingress[Switch_2-nqa-ipfpm-dcp-instance-1]quit[Switch_2-nqa-ipfpm-dcp]quit[Switch_2]interfacegigabitethernet0/0/1[Switch_2-GigabitEthernet0/0/1]ipfpmtlp2[Switch_2-GigabitEthernet0/0/1]quit[Switch_2]nqaipfpmdcp[Switch_2-nqa-ipfpm-dcp]instance[Switch_2-nqa-ipfpm-dcp-instance-1]loss-measureenablecontinual[Switch_2-nqa-ipfpm-dcp-instance-1]quit[Switch_2-nqa-ipfpm-dcp]步驟3配置Switch_3作為DCP3，3.3.3.3為Switch_3的RouterID，其測量點(diǎn)TLP的編號(hào)為3<<[>system-]sysname[Switch_3]nqaipfpm[Switch_3-nqa-ipfpm-dcp]dcpid3.3.3.3[Switch_3-nqa-ipfpm-dcp]instance1[Switch_3-nqa-ipfpm-dcp-instance-1]mcp[Switch_3-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.0.016[Switch_3-nqa-ipfpm-dcp-instance-1]tlp3in-pointegress[Switch_3-nqa-ipfpm-dcp-instance-1]quit[Switch_3-nqa-ipfpm-dcp]quit[Switch_3]interfacegigabitethernet0/0/1[Switch_3-GigabitEthernet0/0/1]ipfpmtlp3[Switch_3-GigabitEthernet0/0/1]quit[Switch_3]nqaipfpmdcp[Switch_3-nqa-ipfpm-dcp]instance[Switch_3-nqa-ipfpm-dcp-instance-1]loss-measureenablecontinual[Switch_3-nqa-ipfpm-dcp-instance-1]quit[Switch_3-nqa-ipfpm-dcp]步驟4配置Switch_4作為MCP，4.4.4.4為Switch_4的RouterID<<[>system-]sysname[Switch_4]nqaipfpm[Switch_4-nqa-ipfpm-mcp]mcpid4.4.4.4[Switch_4-nqa-ipfpm-mcp]instance1[Switch_4-nqa-ipfpm-mcp-instance-1]dcp[Switch_4-nqa-ipfpm-mcp-instance-1]dcp[Switch_4-nqa-ipfpm-mcp-instance-1]dcp[Switch_4-nqa-ipfpm-mcp-instance-1]loss-measureratio-thresholdupper-limit5lower-limit3[Switch_4-nqa-ipfpm-mcp-instance-1]quit[Switch_4-nqa-ipfpm-mcp]quit[Switch_4]quit步驟5#在作為MCP的Switch_4上執(zhí)行disyipfpmstatistic-typelossinstance1查看丟包統(tǒng)計(jì)<Switch_4>disyipfpmstatistic-typelossinstanceLatestlossstatisticsofforwardflow:Unit:p-packet,b-byte Latestlossstatisticsofbackwardflow:Unit:p-packet,b-byte----結(jié)束配置文件

##interfaceGigabitEthernet0/0/1ipfpmtlp1#nqaipfpmdcpinstancemcpflowforwardsource10.1.1.024destination10.2.0.016tlp1out-pointingressloss-measureenable# ##ipfpmtlp2##nqaipfpmdcpinstancemcpflowforwardsource10.1.1.024destination10.2.0.016tlp2out-pointingressloss-measureenable# ##interfaceGigabitEthernet0/0/1ipfpmtlp3#nqaipfpmdcpinstancemcpflowforwardsource10.1.1.024destination10.2.0.016tlp3in-pointegressloss-measureenable# ##nqaipfpmmcpinstancedcpdcpdcploss-measureratio-thresholdupper-limit5.000000lower-limit#相關(guān)信息技術(shù)iPCA--更敏捷地實(shí)現(xiàn)網(wǎng)絡(luò)精準(zhǔn)管理iPCA技術(shù)：智能感知網(wǎng)絡(luò)質(zhì)量配置iPCA實(shí)現(xiàn)逐點(diǎn)丟包統(tǒng)計(jì)示例組網(wǎng)需求

企業(yè)分終端

GE0/0/1Mid-point

企業(yè)總終端目標(biāo)邏輯接口配置思路段定位故障的目的。按照原子閉合跳ACH（AtomicClosedHop）的劃分規(guī)則，可以將Switch_1到Switch_3之間的鏈路劃分為兩個(gè)ACH，分別為ACH1：TLP100，TLP200}和ACH2：{TLP200，TLP310}。在Switch_1上配置觸發(fā)IPFPM丟包超限告警和丟包超限恢復(fù)告警的丟包率上限閾值和下限閾值，使得Switch_1能夠根據(jù)網(wǎng)絡(luò)的丟包情況向發(fā)送告警，實(shí)時(shí)通說明操作步驟步驟1配置Switch_1作為MCP，1.1.1.1為Switch_1的RouterID<<[>system-]sysname[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-mcp]mcpid1.1.1.1[Switch_1-nqa-ipfpm-mcp]instance1[Switch_1-nqa-ipfpm-mcp-instance-1]dcp[Switch_1-nqa-ipfpm-mcp-instance-1]dcp[Switch_1-nqa-ipfpm-mcp-instance-1]dcp[Switch_1-nqa-ipfpm-mcp-instance-1]loss-measureratio-thresholdupper-limit7lower-limit5[Switch_1-nqa-ipfpm-mcp-instance-1]ach1[Switch_1-nqa-ipfpm-mcp-instance-1-ach-1]flow[Switch_1-nqa-ipfpm-mcp-instance-1-ach-1][Switch_1-nqa-ipfpm-mcp-instance-1-ach-1]in-groupdcp1.1.1.1tlp[Switch_1-nqa-ipfpm-mcp-instance-1-ach-1]out-groupdcp2.2.2.2tlp200[Switch_1-nqa-ipfpm-mcp-instance-1-ach-1]quit[Switch_1-nqa-ipfpm-mcp-instance-1]ach[Switch_1-nqa-ipfpm-mcp-instance-1-ach-2]flow[Switch_1-nqa-ipfpm-mcp-instance-1-ach-2]in-groupdcp2.2.2.2tlp[Switch_1-nqa-ipfpm-mcp-instance-1-ach-2]out-groupdcp3.3.3.3tlp310[Switch_1-nqa-ipfpm-mcp-instance-1-ach-2]quit[Switch_1-nqa-ipfpm-mcp]quit[Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]instance1[Switch_1-nqa-ipfpm-dcp-instance-1][Switch_1]nqaipfpm[Switch_1-nqa-ipfpm-dcp]dcpid1.1.1.1[Switch_1-nqa-ipfpm-dcp]instance1[Switch_1-nqa-ipfpm-dcp-instance-1]mcp[Switch_1-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.1.024[Switch_1-nqa-ipfpm-dcp-instance-1]tlp100in-pointingress[Switch_1-nqa-ipfpm-dcp-instance-1]quit[Switch_1-nqa-ipfpm-dcp]quit[Switch_1]interfacegigabitethernet0/0/1[Switch_1-GigabitEthernet0/0/1]ipfpmtlp100[Switch_1-GigabitEthernet0/0/1]quit[Switch_1]nqaipfpmdcp[Switch_1-nqa-ipfpm-dcp]instance[Switch_1-nqa-ipfpm-dcp-instance-1]loss-measureenabletime-range30[Switch_1-nqa-ipfpm-dcp-instance-1]quit[Switch_1-nqa-ipfpm-dcp][Switch_1]步驟3配置Switch_2作為DCP2，2.2.2.2為Switch_2的RouterID，其測量點(diǎn)TLP的編號(hào)為200<<[>system-]sysname[Switch_2]nqaipfpm[Switch_2-nqa-ipfpm-dcp]dcpid2.2.2.2[Switch_2-nqa-ipfpm-dcp]instance1[Switch_2-nqa-ipfpm-dcp-instance-1]mcp[Switch_2-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.1.024[Switch_2-nqa-ipfpm-dcp-instance-1]tlp200mid-pointflowforwardingress[Switch_2-nqa-ipfpm-dcp]quit[Switch_2]interfacegigabitethernet0/0/1[Switch_2-GigabitEthernet0/0/1]ipfpmtlp200[Switch_2-GigabitEthernet0/0/1]quit[Switch_2]nqaipfpmdcp[Switch_2-nqa-ipfpm-dcp]instance[Switch_2-nqa-ipfpm-dcp-instance-1]loss-measureenablemid-pointtime-range30[Switch_2-nqa-ipfpm-dcp-instance-1]quit[Switch_2-nqa-ipfpm-dcp]<[>system-]sysname[Switch_3]nqaipfpm[Switch_3-nqa-ipfpm-dcp]dcpid3.3.3.3[Switch_3-nqa-ipfpm-dcp]<[>system-]sysname[Switch_3]nqaipfpm[Switch_3-nqa-ipfpm-dcp]dcpid3.3.3.3[Switch_3-nqa-ipfpm-dcp]instance1[Switch_3-nqa-ipfpm-dcp-instance-1]mcp[Switch_3-nqa-ipfpm-dcp-instance-1]flowforwardsource10.1.1.024destination10.2.1.024[Switch_3-nqa-ipfpm-dcp-instance-1]tlp310out-pointegress[Switch_3-nqa-ipfpm-dcp-instance-1]quit[Switch_3-nqa-ipfpm-dcp]quit[Switch_3]interfacegigabitethernet0/0/1[Switch_3-GigabitEthernet0/0/1]ipfpmtlp310[Switch_3-GigabitEthernet0/0/1]quit[Switch_3]nqaipfpmdcp[Switch_3-nqa-ipfpm-dcp]instance[Switch_3-nqa-ipfpm-dcp-instance-1]loss-measureenabletime-range30[Switch_3-nqa-ipfpm-dcp-instance-1]quit[Switch_3-nqa-ipfpm-dcp]步驟5#在作為MCP的Switch_1上執(zhí)行disyipfpmstatistic-typelossinstance1ach1和disyipfpmstatistic-typelossinstance1ach2命令查看丟包統(tǒng)計(jì)結(jié)果。以下僅以ach1的顯示信息為例。通過查看Loss和LossRatio的值，即可判斷ach1存在丟<Switch_1>disyipfpmstatistic-typelossinstance1achLatestlossstatisticsofforwardUnit:p-packet,b-LatestlossstatisticsofbackwardUnit:p-packet,b-----結(jié)束配置文件 ##interfaceGigabitEthernet0/0/1ipfpmtlp100#nqaipfpmdcpinstancemcpflowforwardsource10.1.1.024destination10.2.1.024tlp100in-pointingress#nqaipfpmmcpinstancedcpdcpdcploss-measureratio-thresholdupper-limit7.000000lower-limitachflowin-groupdcp1.1.1.1tlpout-groupdcp2.2.2.2tlpachflowin-groupin-groupdcp2.2.2.2tlpout-groupdcp3.3.3.3tlp# ##interfaceGigabitEthernet0/0/1ipfpmtlp200#nqaipfpmdcpinstancemcpflowforwardsource10.1.1.024destinatio