【正文】 in lspexp 7 fc ef profile in exit egress remarking fc af 將af隊(duì)列的流標(biāo)記為cs2和exp 2 dscpinprofile cs2 dscpoutprofile cs2 lspexpinprofile 2 lspexpoutprofile 2 dot1pinprofile 2 dot1poutprofile 2 exit fc be 將be隊(duì)列的流標(biāo)記為be和exp 0 dscpinprofile be dscpoutprofile be lspexpinprofile 0 lspexpoutprofile 0 dot1pinprofile 0 dot1poutprofile 0 exit fc ef 5 dscpinprofile cs5 dscpoutprofile cs5 lspexpinprofile 5 lspexpoutprofile 5 dot1pinprofile 5 dot1poutprofile 5 exit fc h1 將h1隊(duì)列的流標(biāo)記為nc1和exp 6 dscpinprofile nc1 dscpoutprofile nc1 lspexpinprofile 6 lspexpoutprofile 6 dot1pinprofile 6 dot1poutprofile 6 exit fc h2 4 dscpinprofile cs4 dscpoutprofile cs4 lspexpinprofile 4 lspexpoutprofile 4 dot1pinprofile 4 dot1poutprofile 4 exit fc l1 將l1隊(duì)列的流標(biāo)記為cs3和exp 3 dscpinprofile cs3 dscpoutprofile cs3 lspexpinprofile 3 lspexpoutprofile 3 dot1pinprofile 3 dot1poutprofile 3 exit fc l2 將l2隊(duì)列的流標(biāo)記為cs1和exp 1 dscpinprofile cs1 dscpoutprofile cs1 lspexpinprofile 1 lspexpoutprofile 1 dot1pinprofile 1 dot1poutprofile 1 exit fc nc 將nc隊(duì)列的流標(biāo)記為nc2和exp 7 dscpinprofile nc2 dscpoutprofile nc2 lspexpinprofile 7 lspexpoutprofile 7 dot1pinprofile 7 dot1poutprofile 7 exit exit */策略：應(yīng)用到網(wǎng)絡(luò)接口*/Config router interface pos5/2/1 port 5/2/1 QoS 100exit exitexitSAP口的分類和標(biāo)記//對(duì)SAP端口入方向的流量打標(biāo)記，其它未分類的數(shù)據(jù)在fc be中。當(dāng)隊(duì)列的長(zhǎng)度超過高限值時(shí)，丟棄所有到來的報(bào)文。set classofservice schedulers schDefault priority lowset classofservice schedulers schDefault transmitrate percent 20set classofservice schedulers schDefault buffersize temporal 20kset classofservice schedulers schDefault priority lowset classofservice schedulers schDefault dropprofilemap losspriority low protocol tcp dropprofile dropDefaultTCPset classofservice schedulers schDefault dropprofilemap losspriority low protocol nontcp dropprofile dropDefaultNonTCP//定義schDefault 為WFQ，帶寬分配20%，緩沖區(qū)大小為200000ms，并針對(duì)TCP和非TCP流量應(yīng)用WRED策略。 如果路由器與本地NGN的BAC互聯(lián)，則對(duì)從NGN平臺(tái)進(jìn)入的數(shù)據(jù)包的IP Precedence置為4；對(duì)進(jìn)入NGN平臺(tái)的數(shù)據(jù)包不進(jìn)行重新標(biāo)記。B 為緩沖區(qū)長(zhǎng)度。浙江電信城域骨干網(wǎng)以基于DiffServ 為主的QoS 技術(shù)（業(yè)務(wù)分類、標(biāo)記、流量控制、隊(duì)列調(diào)度等機(jī)制）提供突發(fā)擁塞時(shí)QoS 保證。由DSLAM 、園區(qū)交換機(jī)實(shí)、ONU實(shí)現(xiàn)接入用戶上行流量的限速。建議初期采用寬裕帶寬預(yù)留的方式實(shí)現(xiàn)WRR調(diào)度。4 QOS配置模板 核心路由器配置 CRS1路由器配置 適用范圍n 軟件版本：n 硬件配置：現(xiàn)網(wǎng)CRS使用板卡均支持 配置說明n 使用模塊化(MQC)的QOS命令行方式實(shí)現(xiàn)，分別定義classmap和policymap以及應(yīng)用servicepolicy) ；Classmap、policyma均為命名格式，采用匈牙利命名規(guī)則。定義優(yōu)先級(jí)和業(yè)務(wù)等級(jí)的映射關(guān)系：diffserv domain default 8021pinbound 0 phb be green 8021pinbound 1 phb ef green 8021pinbound 2 phb ef green 8021pinbound 3 phb ef green 8021pinbound 5 phb ef green 8021pinbound 7 phb ef green 8021pinbound 4 phb af4 green 8021pinbound 6 phb af4 gree ipdscpinbound 0 phb be green ipdscpinbound 8 phb ef green ipdscpinbound 24 phb ef green ipdscpinbound 40 phb ef green ipdscpinbound 56 phb ef green ipdscpinbound 32 phb af4 green ipdscpinbound 48 phb af4 green mplsexpinbound 0 phb be green mplsexpinbound 1 phb ef green mplsexpinbound 2 phb ef green mplsexpinbound 3 phb ef green mplsexpinbound 5 phb ef green mplsexpinbound 7 phb ef green mplsexpinbound 4 phb af4 green mplsexpinbound 6 phb af4 green //入方向?qū)?biāo)記映射到內(nèi)部業(yè)務(wù)等級(jí)ipdscpoutbound be green map 0 ipdscpoutbound af4 green map 32 ipdscpoutbound af4 yellow map 32 ipdscpoutbound af4 red map 32 ipdscpoutbound ef green map 40 //出方向?qū)I(yè)務(wù)等級(jí)映射到標(biāo)記分類和標(biāo)記：traffic classifier tcAny 配置通用流分類 ifmatch anytraffic behavior tbDefault 配置將數(shù)據(jù)流標(biāo)記ipprecedence值為0策略remark ipprecedence 0traffic policy tpDefaultclassifier tcAny behavior tbDefaulttraffic behavior tbCritical 配置將數(shù)據(jù)流標(biāo)記ipprecedence值為4策略remark ipprecedence 4traffic policy tpCriticalclassifier tcAny behavior tbCriticaltraffic behavior tbHigh 配置將數(shù)據(jù)流標(biāo)記ipprecedence值為5策略remark ipprecedence 5traffic policy tpHighclassifier tcAny behavior tbHigh應(yīng)用標(biāo)記策略：int pos2/0/0 與163骨干互連的接口，對(duì)從163進(jìn)入的流量清除優(yōu)先級(jí)標(biāo)記。sapingress 44 create description For h2 Ingress_Policy queue 1 create exit queue 11 multipoint create exit defaultfc h2 defaultpriority high exit sapingress 55 create description For ef Ingress_Policy queue 1 create exit queue 11 multipoint create exit