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1、SCESCE设备使用培训设备使用培训2021/9/261培训内容培训内容一、一、CiscoSCECiscoSCE设备介绍设备介绍二、二、SCESCE配置名词解释配置名词解释三、三、SCESCE设备状态检查设备状态检查四、四、SCESCE设备配置设备配置五、常用配置步骤五、常用配置步骤六、六、BB consoleBB console配置工具配置工具使用使用七、使用中的问题七、使用中的问题2021/9/262一、一、CiscoSCE设备介绍设备介绍2021/9/263CiscoSCE设备介绍设备介绍n nSCE(Service Control Engine)SCE(Service

2、Control Engine)服务控制引擎服务控制引擎n n流量采集、统计和流量控制流量采集、统计和流量控制n nCM CM（Collection ManagerCollection Manager）数据采集服务器）数据采集服务器n n流量数据存储、统计和报表流量数据存储、统计和报表n nBBConsole BBConsole（BoardBand ConsoleBoardBand Console）宽带控制台）宽带控制台n n配置配置SCESCE的控制策略，输出的控制策略，输出reportreport2021/9/264CiscoSCE2020专用硬件平台专用硬件平台OS3.0.3目前支持目前支

3、持1、CiscoSCE2020是是4GE双双link硬件平台硬件平台2、支持、支持8万用户（万用户（IP）3、支持同时出、支持同时出62个用户定义的个用户定义的package出图出图（有（有64个个package counter，其中，其中0为为default package 63为为unknown traffic）4、在没有配置、在没有配置SM情况下支持情况下支持63个个template （如果配置（如果配置SM，可以支持，可以支持4998，其中，其中0为为default 使用，使用，4999为为unknown traffic使用）使用）5、系统内有支持、系统内有支持600多种多种prot

4、ocol，可以添加。，可以添加。6、BB console 3.0.3自带的自带的reporter输出的流图只包含输出的流图只包含为为L3的数据量的数据量2021/9/265CiscoSCE组网方式组网方式用户端用户端网络端网络端upstramdownstram2021/9/266CiscoSCE连接方式连接方式2021/9/267CiscoSCE端口参数端口参数2021/9/268CiscoSCE配置示意图配置示意图2021/9/269SCE组网示意图组网示意图JDBCRDRRDRcm-4cm-3cm-2cm-1db-1db-2JDBC2021/9/2610使用使用SCE过程示意图过程示意图

5、已知宽带用户业务已知宽带用户业务Service分类分类用户分类用户分类按照按照Service控制流量控制流量需要了解宽带用户的大致业务组成如果不了解，需要一个认识的过程根据宽带用户业务类型分类根据宽带用户控制要求分类根据Service作流量控制2021/9/2611现有配置的现有配置的SCE可以实现可以实现（限于（限于OS 3.0.3版本）版本）1、实现专线用户的控制，不能对、实现专线用户的控制，不能对PPPOE用户实现用户实现用户级的流量控制；用户级的流量控制；实现实现62条专线用户的单独控制，并出流图条专线用户的单独控制，并出流图2、实现基于用户（、实现基于用户（package）的）的S

6、ervice流量控制流量控制3、实现基于目的、实现基于目的IP的流量控制的流量控制4、每个、每个package使用自己的日历和使用自己的日历和4个时段的控制个时段的控制注：每个注：每个package只有只有1个日历，个日历，1个日历可以为多个个日历可以为多个package使用使用5、支持、支持500个个Service的配置容量的配置容量2021/9/2612SCE系统中系统中BB console的配置要求的配置要求（限于（限于OS 3.0.3版本）版本）The SCA Reporter GUI front end can be installed on any computer runnin

7、g Windows 98,Windows 2000,Windows NT,or Windows XP.The computer should have a minimum of 512 MB of memory.1024 MB of memory are recommended.Windows98、2K、XP 512M内存，建议采用内存，建议采用1GB的内存的内存2021/9/2613SCE系统中系统中CM的配置要求的配置要求（限于（限于OS 3.0.3版本）版本）HardwareHardware Minimum 800 MHz CPU Minimum 1 GB RAM per CPU Har

8、d drive:For unbundled installations1 hard disk,at least 18 GB For bundled installationsa second hard disk is recommended(also at least 18 GB),which may be used to keep Sybase data 100BASE-T network interface(Recommended)CD-ROM drive2021/9/2614Software and Environment Red Hat Linux 3.0 or 4.0 Red Hat

9、 Enterprise Base Installation This package is available on the Red Hat installation CD At least 8 GB free on the partition where the CM is to be installed(Used for CSV storage and persistent buffers)At least 1 GB free on some partition for installations with bundled Sybase,for the Sybasehome directo

10、ry 512000000 bytes in shmmax Sybase ASE 12.5 and 15.0、Oracle 9.2、MySQL 4SCE系统中系统中CM的配置要求的配置要求（限于（限于OS 3.0.3版本）版本）2021/9/2615NetworkNetworkService ControlService ControlPlatformPlatformSubscribersSubscribersCollectionManagerRDRn nCiscos SCA Suite for Broadband exposes usage information through two in

11、terfacesCiscos SCA Suite for Broadband exposes usage information through two interfacesn nSNMPSNMPn nStandard SNMP Interface(using proprietary MIB)Standard SNMP Interface(using proprietary MIB)n nExposes usage counters per Exposes usage counters per service service on a per on a per subscriber,packa

12、ge subscriber,package or or link link levelleveln nRDRRDRn nBased on Ciscos Raw-Data-Record protocol Based on Ciscos Raw-Data-Record protocol n nGenerates usage records based on system configuration for detailed network statisticsGenerates usage records based on system configuration for detailed net

13、work statisticsn nReliable,real-time protocol“pushes”data from the device to a collection agentReliable,real-time protocol“pushes”data from the device to a collection agentUsage Reporting2021/9/2616Using the SCE Usage Reporting Interfacesn nEach interface is suitable for different usesEach interface

14、 is suitable for different usesn nSNMP:Primary for network monitoring using off the shelf tools(e.g.MRTG)SNMP:Primary for network monitoring using off the shelf tools(e.g.MRTG)n nRDR:Detailed collection&reporting for capacity planning,billing etc.RDR:Detailed collection&reporting for capacity planni

15、ng,billing etc.n nCisco provides an implementation of a Data-Collector for usage reporting(Cisco provides an implementation of a Data-Collector for usage reporting(The Cisco Collection ManagerThe Cisco Collection Manager)n nDifferent 3Different 3rdrd party systems(e.g.mediation)provide an integrated

16、 solution party systems(e.g.mediation)provide an integrated solution NetworkNetworkService ControlService ControlPlatformPlatformSubscribersSubscribersNetworkMonitoringTolls(MRTG,RRD)CiscoCollectionManager3rd PartyMediation/Collection(HP-IUM,Intec)RDRSNMPRDR/SNMPUsage Monitoring2021/9/2617RDRRaw Dat

17、a RecordsThe collection of fields that are sent by the Service Control Engine(SCE)platforms to the Cisco Service Control Management Suite(SCMS)Collection Manager2021/9/2618n nTransaction RDRsn nTransaction Usage RDRsn nSubscriber User RDRsn nReal-time Subscriber Usage RDRsn nLink Usage RDRs n nPacka

18、ge Usage RDR$sn nLog RDRs:n nBlocking RDRsBlocking RDRsn nBreaching RDRsBreaching RDRsSCE支持的支持的RDR类型类型2021/9/2619Data Collection RDR Protocoln nUsage Data streamed from device using RDR ProtocolUsage Data streamed from device using RDR Protocol TCP(Default port is 33000),binary encodedTCP(Default po

19、rt is 33000),binary encoded Support for multiple destination,failover,subscriptionsSupport for multiple destination,failover,subscriptions RDR-Protocol integrated directly into 3RDR-Protocol integrated directly into 3rdrd party systems party systems Policy-Control,Mediation,Home grown customerPolicy

20、-Control,Mediation,Home grown customerTCPRDRRDRRDRRDRRDRHEADERFIELD 0FIELD 1FIELD nRDR PROTOCOLRDR STREAMRDRCM or 3rd Party DB2021/9/2620RDR Protocoln nUsage information communicated from Usage information communicated from the Service Control Engine to mediation the Service Control Engine to mediat

21、ion/collection system using the RDR/collection system using the RDR protocolprotocoln nRecords are streamed on Records are streamed on connection in an efficient,binary connection in an efficient,binary encoded formatencoded formatn nRecords generated in real-time Records generated in real-time base

22、d on network activity and based on network activity and“pushed”to collector through RDR“pushed”to collector through RDR streamstreamn nReliable,TCP based,protocolReliable,TCP based,protocoln nRDR connection initiated by SCE RDR connection initiated by SCE for increased securityfor increased security

23、n nMultiple RDR-destinations and Multiple RDR-destinations and destination fail-over for increased destination fail-over for increased reliabilityreliabilityIPNETWORKRDR PROTOCOLMEDIATION/COLLETIONPLATFORM2021/9/2621二、二、CiscoSCE名词解释名词解释2021/9/2622CiscoSCE数据流图数据流图2021/9/2623名词解释名词解释1Cisco Service Con

24、trol Application for Broadband(SCA BB)Console Cisco Service Control Management Suite Collection Manager（SCMS-CM）Cisco Service Control Management Suite Subscriber Manager（SCMS-SM）2021/9/2624名词解释名词解释2Service：服务元素的集合；Service element：对应一个定义的协议、发起端、Zone、flavorZone：目的地址的集合（网络端IP）Flow：映射到定义的Service；使用定义的协议

25、、发起端、Zone（返回流）、定义的flavor 注：Flow采用精确匹配的方式映射协议：FTP协议元素：FTP on 21等2021/9/2625名词解释名词解释3Signatures：使用SCE深层次数据包检测能力使用预定义的协议Signatures比较经过SC 的每个flow，识别flow；Cisco会定期发布有新的Signature的协议包更新发起端：例如HTTP发起于用户端Package：一组使用相同控制策略的用户集合也是策略的集合体Unknown Subscriber Traffic：指没有IP或 VLAN tag可以匹配的流量2021/9/2626名词解释名词解释4策略：通

26、知SCE控制流量的指令可以使用基于时间的策略Bandwidth controller 普通（BWC)带宽控制器-设定一个或者一组服务的带宽Global Bandwidth Control：虚拟队列，支持 63个GBC,高端带宽控制器，为用户和业务的带宽控制器动态分配带宽Subscriber Bandwidth Control：Sub使用的带宽管理,为各种普通带宽控制器(BWC)动态的设定分配给用户的带宽。1个SBWC1个GBWC1个GBWC1个或多个SBWC2021/9/2627PIR(Peak Information Rate)最高信息率BW最大速率，业务控制引擎专为特殊服务/用户提供。

27、上行和下行流量分别规定PIR。CIR(Committed Information Rate)承诺信息率无拥塞或无订购过量情况时，业务控制引擎 BW为用户/服务提供的BW速率。如果发生拥塞，业务控制引擎将根据下面介绍的保证级别或相对优先级，尝试提供不同的CIR速率。上行和下行流量分别规定CIR Assurance Level保证级别-(1-10)用户控制器内部拥塞时，用来进行带宽分配的量值。Relative Priority相对优先级(1-10)线路或者全局控制器拥塞时，用来控制用户控制器之间带宽分配的量值。2021/9/2628Subscriber Bandwidth Control-用户带宽

28、控制用户带宽控制n nSubscriber Bandwidth controller(SBWC)Subscriber Bandwidth controller(SBWC)控制全部用户的上行控制全部用户的上行控制全部用户的上行控制全部用户的上行/下行带宽。下行带宽。下行带宽。下行带宽。n nBandwidth controller(BWC)Bandwidth controller(BWC)控制用户的一个或者多个业务的上行控制用户的一个或者多个业务的上行控制用户的一个或者多个业务的上行控制用户的一个或者多个业务的上行/下行下行下行下行带宽。带宽。带宽。带宽。SBWC 控制用户的控制用户的total

29、带宽带宽BWC controls the subscribers BW for a group of servicesBWC configured rates are dynamically adjusted when their sum exceeds the SBWC configured rate2021/9/2629Bandwidth Control Hierarchy-层次化带宽控层次化带宽控制制2021/9/2630层次模型层次模型n n1 1st st level level 微流微流n n2 2ndnd Level Level 业务业务n n3 3rdrd Level Leve

30、l 用户用户n nThe Model logic:The Model logic:n nBandwidth limit of micro-Bandwidth limit of micro-flows can grow with timeflows can grow with timen nBest effort flows use the Best effort flows use the leftover bandwidthleftover bandwidthn nThe sum of rate limits does The sum of rate limits does not exce

31、ed the BW limit of not exceed the BW limit of the subscriberthe subscribermicro-flowservicesubscriber2021/9/2631名词解释名词解释5配额管理：是对用户使用管理的一种方式每个用户可以使用16个配额bucket，可以采用Volume或Session2种配额管理；Volume采用Kbytes为单位，Session采用个数为单位；配额以Service为对应关系，但用户使用Service时，从相应的配额bucket中减去，直到没有可以使用；配额的补充可以采用2种方式（1）外部，需要使用API，用

32、户可以自行购买和查询补充；（2）内部，采用固定时间补充2021/9/2632三、三、SCE设备状态检查设备状态检查1、SCE GE端口状态检查2、SCE运行状态检查 3、检查运行时间、日历4、检查SCE在线用户数、CPU使用率等5、查看SCE的package情况等2021/9/2633CiscoSCE的的GE端口状态检查端口状态检查1、telnet/SSH登陆到SCE上2、#show interface gig 0/（14）3、检查SCE GE端口的状态信息4、#show interface gig 0/（14）counter5、查看SCE GE端口的数据信息2021/9/2634In to

33、tal octets:108049052548In good unicast packets:663026380In good multicast packets:58414547In good broadcast packets:515268834In packets discarded:0：丢弃的包：丢弃的包In packets with CRC/Alignment error:0In undersized packets:0 ：小包：小包In oversized packets:0：超大包：超大包Rx pause packets:0：中止的包：中止的包Out total octets:2

34、461428650Out unicast packets:35286206Out good multicast packets:23895114Out good broadcast packets:10658633Out packets discarded:0Tx pause packets:0Tx regular collision events:0Bandwidth Kbps(Rx+Tx):41show interface gig 0/1 counter显示信息2021/9/2635Auto negotiation configured:DisabledActual status:Link

35、 is:ON Auto negotiation:DisabledBandwidth:1000000 Kbps,Burst-size:50000 bytesPseudo IP Address:Not Configuredphysical mode:0show interface gig 0/1 显示信息2021/9/2636#show system operation-status System Operation status is Operational#show system-uptime SCE名名 uptime is 9 weeks,2 days,15 hours,38 minutes

36、,30 secondsSCE运行状态检查#sh calendar 13:38:59 GMZ THU September 21 2006#show clock 13:39:13 GMZ THU September 21 2006#sh version：查看序列号、：查看序列号、pqi状态、状态、IOS版本、设备类型等版本、设备类型等2021/9/2637检查SCE在线用户数、CPU使用率等#show interface LineCard 0 subscriber amount anonymous：查看用户数：查看用户数There are 644 anonymous subscribers.#sh

37、ow interface LineCard 0 subscriber anonymous ：查看用户信息：查看用户信息 Anonymous subscribers:61.234.143.98Customer1961.234.143.62Customer161.232.252.14Customer361.234.133.222Customer16222.60.4.18Customer2861.234.143.58Customer1#show interface LineCard 0 subscriber anonymous|include default 选择查找选择查找61.234.132.1

38、63default125.213.113.123default61.232.255.11default2021/9/2638#show interface LineCard 0 counters cpu-utilization Traffic Processor CPU Utilization:=TP 1 CPU Utilization:8%TP 2 CPU Utilization:8%TP 3 CPU Utilization:6%#show interface LineCard 0 link-to-port-mappings Link Id|Upstream Port(Out)|Downst

39、ream Port(Out)-0|0/2|0/1 1|0/4|0/3 2021/9/2639#sh int line 0 sub db counters Current values:=Subscribers:647 used out of 99999 max.Introduced/Pulled subscribers:0.Anonymous subscribers:647.Subscribers with mappings:647 used out of 79999 max.IP mappings:647 used.VLAN Entries:0 used.Subscribers with o

40、pen sessions:578.Subscribers with TIR mappings:0.Sessions mapped to the default subscriber:23.Peak values:=Peak number of subscribers with mappings:682Peak number occurred at:19:14:18 GMZ FRI September 15 2006Peak number cleared at:12:00:22 GMZ MON September 11 2006Event counters:=Subscriber introdu

41、ced:0.Subscriber pulled:0.Subscriber aged:11342.Pull-request notifications sent:0.State notifications sent:0.Logout notifications sent:0.Subscriber mapping TIR contradictions:0.2021/9/2640#sh int line 0 sub anonymous-group allname IP range Template#-Customer1 61.234.143.56/29 41Customer2 61.232.252.

42、112/30 42Customer3 61.232.252.12/30 43Customer4 222.60.0.0/27 44Customer5 61.234.132.176/30 45Customer6 222.60.0.136/30 46Customer7 61.232.252.116/30 47Customer8 222.60.0.120/29 48Customer9 222.60.0.112/30 49查看查看SCE的的package情况情况2021/9/2641查看查看SCE的的package情况情况#sh int line 0 sub templates allSubscribe

43、r template 0 properties:monitor=0new_classification_policy=0packageId=0QpLimit0.17=0*17,8QpSet0.17=0*17,1Subscriber template 1 properties:monitor=0new_classification_policy=0packageId=1QpLimit0.17=0*17,8QpSet0.17=0*17,1Subscriber template 2 properties:monitor=02021/9/2642#show RDR-formatter Status:e

44、nabledConnection is:upForwarding mode:redundancyConnection Table:-|Collector|Port|Status|Priority per Category:|IP-Address /|-|Host-Name|Category1|Category2|Category3|Category4|-|-|-|-|-|-|-|211.98.3.254|33000|up|100 primary|100 primary|100 primary|100 primary|211.98.3.253|33000|up|90|90|90|90|-RDR:

45、queued:0,sent:5452442,thrown:0UM:queued:0,sent:0,thrown:0Logger:queued:0,sent:0,thrown:0Errors:thrown:0Last time these counters were cleared:12:28:34 GMZ WED September 13 20062021/9/2643#sh log|include 2006-09-202006-09-20 00:05:32|INFO|CPU#000|Formatter connection closed:address 211.98.3.253,port 3

49、ished,client name is usr.password-validate,session name is rpc-319.2021/9/2644四、四、SCE设备配置设备配置一、SCE设备配置1、IP地址、网关2、用户、口令（0/5/10/15）3、GE端口的千兆协商参数4、用户组的配置5、访问控制二、使用BB console配置2021/9/2645五、常用配置步骤五、常用配置步骤定义专线用户控制步骤1、在SCE配置用户匿名组和template index2、clear interface LineCard 0 subscriber anonymous all 否则需要等用户下网

50、在上网后才会更新用户组3、在BB console中配置package4、重新下载reporter的templates5、等待至少30分钟后才能看到流图（SCE每5分钟向CM发送一次数据）2021/9/2646六、六、BB console配置工具的使用配置工具的使用2021/9/2647七、使用中出现的问题处理七、使用中出现的问题处理1、BB console连不上CM DB （1）BB C配置的数据库类型不对（2）BB C配置有问题（3）后台CM DB有问题 2021/9/26482、BB console看不到流图（1）SCE的package id没有更新（2）reporter选择的单

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