Cisco Systemsメーカー3.5の使用説明書/サービス説明書
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THE SPECIFICATION S AND INFORMATION RE GARDING THE PRODU CTS IN THIS MANUAL ARE SUBJECT TO CHAN GE WITHOUT NOTICE. ALL STATEMENTS , INFORMATION, AND RECOMMENDATI ONS IN THI S MANUAL ARE BE LIEVED TO BE A CCURATE BUT ARE PRESENTED WI THOUT WARRANTY OF ANY KIND, EX PRESS OR IMPLIED.
iii Cisco Access Registra r 3.5 Concepts and Reference Guide OL-2683-02 CONTENTS About This Guide ix Obtaining Documentation ix World Wide We b ix Ordering Documentation x Documentation Feedback x Obtaining Technical Assistance x Cisco.
Contents iv Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Script Processing Hierarchy 2-8 Cross Server Session and Resource Management 2-9 Overview 2-9 Session-Service Service St.
Contents v Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 ParseServiceAndAARealmHints 3-6 ParseServiceAndAASRealm Hints 3-6 ParseServiceAndProxyHints 3-6 ParseServiceHints 3-7 Par.
Contents vi Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Rep Members Subdirectory 4-8 Rep Members/Slave1 4-8 Name 4-8 IPAddress 4-8 Port 4-8 CHAPTER 5 Understanding SNM P 5-1 Ov.
Contents vii Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Accounting S tart 6-7 Data Flow 6-7 Access-Request (Quota Dep leted) 6-8 Accept-Accept (Quota Depleted) 6-8 Accounting .
Contents viii Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02.
ix Cisco Access Registra r 3.5 Concepts and Reference Guide OL-2683-02 About This Guide This document pr ovides infor mation to help you und erstand RADIUS con cepts and to help you de v elop a better understandi ng of the Cisco Access Re gistrar 3.0 serv er .
x Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 About This Guide Obtaining Te chnical Assistance Ordering Documentation Cisco documentation is a vail able in the follo wing ways : • Registered Cisco Direct Customers can order Cisco Product do cumentation from the Netw orking Products MarketPlace: http://www .
xi Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 About This Guide Obtaining Technical Assista nce Customers and partners can self-register on Cisco.
xii Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 About This Guide Obtaining Te chnical Assistance.
CH A P T E R 1-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 1 Overview The chapter provides an overvie w of the RADIUS se rver , including connection steps, RADIU S message types, and using Cisco Access Registrar as a pr oxy server .
1-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 1 Overvi ew RADIUS Protocol Figure 1 -1 Pack et Exchange Be tw een User , NAS, and RADIUS Cisco Access Registrar can also reject the packet if it needs to den y network access to the user .
1-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 1 Overview RADIUS Protocol Step 8 Cisco Access Registrar formats the response based on the Response dictionary an d sends it back to the client (N AS).
1-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 1 Overvi ew RADIUS Protocol The Attribute Dictionary The Attrib ute dictionary contains a list of preconf igured authentication, auth orizati on, and accounting attributes that can be part of a client’ s or user’ s co nf iguration.
1-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 1 Overview Basic Authentica tion and Authorization Figure 1 -2 Pro xying to an LD AP Server f or A uthentication Basic A.
1-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 1 Overvi ew Basic Authentication and Authorization – Performs resource management fo r each Resource Manager in th e Session Manager .
CH A P T E R 2-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 2 Understanding Cisco Access Registrar This chapter describes the Cisco Access Registrar ob ject structure, and e xplains when Ci sco Access Registrar references each of these objects during the processing of client requests.
2-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Cisco Access Registrar Hierarchy UserLists and Groups Cisco Access Registrar lets you organize your us er community through th e configuration objects UserLists , users , and UserGroups .
2-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 2 Understanding Cisc o Access Registrar Cisco Access Registrar Hie rarchy For e xample, to use Services for authentication: • When you want the authentication to be performed b y the Cisco Access Registrar RADIUS serv er , you can specify the local service.
2-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Cisco AR Dire ctory Structure concurrently , you might creat e two Session Manage rs and three Resource Managers.
2-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 2 Understanding Cisc o Access Registrar Program Flow Scripting Points Cisco Access Registrar lets you in vok e scripts you can use to affect the Request, Response, or En vironment dictionaries.
2-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Program Flow Authentication and/or Authorization Scripting Points Ta b l e 2 - 4 sho ws the location of t he scripting points within the section that determines wheth er to perform authentication and/or authorizatio n.
2-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 2 Understanding Cisc o Access Registrar Program Flow Session Management The Session Management feature requires the cli ent (N AS or proxy) to send all RADIUS accountin g requests to the Cisco Access Registrar serv er perform ing session management.
2-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Program Flow • The secondary server w ill not kno w about th e cu rrent acti ve sessions that are maintained on the primary server .
2-9 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 2 Understanding Cisc o Access Registrar Cross Se rver Session and Resource Managemen t T able 2-8 Cisco A ccess Registr ar Pr ocessing Hierar c h y for Outg oing Scr ipts Cross Server Session and Resource Management Prior to Cisco AR1.
2-10 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Cross Server Sessio n and Resource Management When the front line Cisco AR server receives the acc ess-request, it does the regul ar AA processing.
2-11 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 2 Understanding Cisc o Access Registrar Cross Se rver Session and Resource Managemen t IncomingScript = OutgoingScript = OutagePolicy = RejectAll OutageScript = MultipleServersPolicy = Failover RemoteServers/ 1.
2-12 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 2 Und erstanding Cisco Access Registrar Cross Server Sessio n and Resource Management.
CH A P T E R 3-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 3 Cisco Access Registrar Scripts This chapter describes the scripts pr ovided with Cisco Access Registrar . Using Cisco AR Scripts The Cisco Access Registrar scripts are stored in /localhost/Radius/Scripts .
3-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 3 Cisc o Access Registrar Scripts Using Cisco AR Scripts AltigaOutgoingScript AltigaOutgoi ngScript maps Altig a attrib utes from Cisc o Access Registrar’ s global attribute space to the appropriate Altiga-proprietary attributes.
3-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 3 Cisco Access Registrar Scripts Using Cisco AR Scripts AuthorizeTelnet AuthorizeT elnet is referenced from either the u.
3-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 3 Cisc o Access Registrar Scripts Using Cisco AR Scripts ExecDNISRule ExecDNISRule is referenced from the polic y engine to determine the auth entication and authori zation service and policy based on the DNIS set in the polic y engine.
3-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 3 Cisco Access Registrar Scripts Using Cisco AR Scripts LDAPOutage LD APOutage is referenced from LD AP Services as OutageScript. LD APOutage logs wh en the LD AP binding is lost.
3-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 3 Cisc o Access Registrar Scripts Using Cisco AR Scripts ParseProxyHints ParseProxy Hints is referenced from the N AS IncomingScript scripting point.
3-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 3 Cisco Access Registrar Scripts Using Cisco AR Scripts ParseServiceHints ParseServiceHints is referenced from the N AS Incomi ngScript scripting poi nt. Check to see if we are gi ven a hint of the service type or the r ealm.
3-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 3 Cisc o Access Registrar Scripts Using Cisco AR Scripts USROutgoingScript USR OutgoingScript maps USR attr ibutes from Ci sco Access Regist rar’ s global attribu te space to the appropriate USR-proprietary attributes.
CH A P T E R 4-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 4 Understanding Replication This chapter describes Cisco Access Re gistrar's conf ig uration replicat ion features, functions, limitation s and operation.
4-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication How Replic ation Works When there is a configuration change , the master serv er propagates the change set to all member serv ers ov er the netw ork.
4-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication How Replicat ion Works Slave Server Step 1 When the slav e server recei ves the transaction, its contents are verif ied.
4-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication How Replic ation Works Transaction Data Verification When the master prepares a transaction.
4-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication Replication C onfiguration Settings Full Resynchronization Full Resynchronization means that the slav e has missed more transactions than are stored in the master's replication archi ve and cann ot be resynchron ized automaticall y .
4-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication Replication Configuration Settings RepType RepT ype indicates the type of replication. The choices a v ailable are SMDBR and NONE. When RepT ype is se t to NONE, repli cation is disabled.
4-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication Replication C onfiguration Settings If the sla ve should go do wn or otherwise be taken of .
4-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 4 Unde rstanding Replication Replication Configuration Settings Rep Members Subdirectory The Rep Members subdirectory cont ains the list of sla ves to which the master will replicate transactio ns.
CH A P T E R 5-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 5 Understanding SNMP This chapter pro vides informatio n about Cisco Access Registrar support for SNMP . Overview Cisco Access Registrar 3.0 provides SNMP MIB and trap support for users of network management systems.
5-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 5 Un derstanding SNMP SNMP Traps RADIUS-AUTH-SERVER-MIB The RADIUS-A UTH-SER VER-MIB describ es the server side of the RADIUS authen tication protocol. The information cont ained in this MIB describe s managed objects used for managin g a RADIUS authentication server .
5-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 5 Understanding SNMP SNMP Trap s Supported Traps The traps supported by Cisco Access Registrar enab le Cisco AR to notify interested management stations of e vents, f ailure, or impending f ailure conditions.
5-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 5 Un derstanding SNMP SNMP Traps carOtherAuthServerNotResponding carOtherA uthSer verNotResponding indicates that an au thentication server i s not responding to a request sent from this serv er .
5-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 5 Understanding SNMP SNMP Trap s carOtherAccServerResponding carOtherAccServerResponding signifi es that an accounting serv er that had pre viously sent a not r esponding messag e is now responding to req uests from th e Cisco AR server .
5-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 5 Un derstanding SNMP SNMP Traps These files are option al and are only used to configu re the extensibl e portions of the agent, the v alues of the community strings, and the optional trap destinations.
5-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 5 Understanding SNMP SNMP Trap s Community String A community string is used to authenticate the trap message sender (SNMP agent) to the trap recipient (SNMP management station).
5-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 5 Un derstanding SNMP SNMP Traps.
CH A P T E R 6-1 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 6 Prepaid Billing Solution This chapter describes the generic call flo w between the t hree components required to supp ort a prepaid billing solution usi ng the RADIUS protocol: the AAA client, the Cisco Access Registrar 3.
6-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Overview Cisco AR 3.5 prov ides maximum flexibil ity to billin g server s by allo wing the metering v ariable to be modif ied as the service is used.
6-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solution Configuring Prepaid Billing Configuring Prepaid Billing Cisco AR 3.
6-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Generic Call Flow Figur e 6-1 Gener ic Call Flow Diagr am Generic Call Flow This section describes th e generic call flo w for the Cisco AR 3.5 prep aid billing soluti on.
6-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solution Generic Call Flow Note In the follo wing attrib ute tables, entries be ginning with APPL indicate applicat ion-specif ic attribu tes. Another application migh t use the fi eld for dif ferent purp ose or ignore the field.
6-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Generic Call Flow Access-Accept (Authentication) Flow 2b sho ws the billing serv er returning the authentication resul t. The billing server return s a failure if the prepaid subscriber ha s an inadequate balance.
6-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solution Generic Call Flow In Flow 4s , the Cisco AR 3.5 serv er con verts the quota array recei ved into VSA s and sends an Access-Acce pt with the assembl ed VSAs to the AAA c lient.
6-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Generic Call Flow Access-Request (Quota Depleted) Flow 7c sho ws the client sending an Access-Request to the Cisco AR 3.5 server because at least one quota has been depleted.
6-9 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solution Generic Call Flow Accounting Stop (Session End) In Flow 9c , the client sends an Accounting-Stop to the Cisco AR 3 .5 server to end th e session.
6-10 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Generic Call Flow Vendor-Specific Attributes V endor-speci fic a ttrib utes are in cluded in spec if ic RADIUS packets to communicate prepaid user balance information from the Cisco AR 3.
6-11 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solution Generic Call Flow CRB_USER_TYPE crb-entity-type Int8 4s T ype of user: 1. Prepaid user 2. Post-paid with no credit lim it 3. Post-paid with credit limit 4.
6-12 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 Chapter 6 Prepaid Billing Solutio n Generic Call Flow CRB_TERMIN A TE_CA USE crb-terminate-cause Int8 4se Identif ies why a subscriber f ailed authentication: 1. Exceeded the balance 2.
GL-1 Cisco Access Registra r 3.5 Concepts and Reference Guide OL-2683-02 GLOSSARY A Access point A de vice that bridges the wir eless link on one side to the wired n etwork on the other . Analog Channel A circuit-switched commu nication path intended to carry 3.
Glossary GL-2 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 CSU/DSU Channel Service Unit/Data Service Un it isolates your network from y our exchange carr ier’ s network. It also receiv es the timing, lo w-lev el framing inform ation, and data passed fro m the termination point.
Glossar y GL-3 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 F FT Field T echni cian is someone w ho installs your ca ble modem in you r house. Frame Relay Frame Relay is a cost-ef fecti ve, lightwei ght, many-to-man y , medium-speed, virtual network , link-layer technology .
Glossary GL-4 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 M MIB Manageme nt Information Base—D atabase of network ma nagement informa tion used and ma intained by a network manageme nt protocol such as SNM P . The value of a MIB obj ect can be changed or retrie ved using SNMP comm ands.
Glossar y GL-5 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 P packet A bloc k of data in a standa rd format for transmission. PAP Password Authenticati on Protocol is a simple PPP authentication mechanis m in whic h a cleartext username and password are transmitted to pro ve identit y .
Glossary GL-6 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 RADIUS Dictionary The RADIUS dictionary passes in formation between a script and the RADIUS ser ver , or between scripts running on a single packet.
Glossar y GL-7 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 Service A means of specifying the method to use to perfo rm a function. A service can be specified for the follo wing functions: auth entication, authorizatio n, accounting, and authenticat ion-authorization.
Glossary GL-8 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02 T TACACS T erminal Access Controller A ccess Control System, a an authentication server that validates user IDs and passwords, thus controlling entry into systems.
Glossar y GL-9 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 VPN V irtual Pri vate Netw ork is a way for companies to use the Internet to securely transport pri vate data. VRF V irtual routing and forwarding. A per VPM routing t a ble on the PE router .
Glossary GL-10 Cisco Access Registrar 3.5 Co ncepts and Reference Guide OL-2683-02.
IN-1 Cisco Access Registra r 3.5 Concepts and Reference Guide OL-2683-02 INDEX A AAA Servers multiple 2-9 Access Registrar definition 1-1 objects 2-1 Access-Accept 2-7 Access-Challenge 1-2 Accounting .
Index IN-2 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02 RadiusServer object 2-1 RepIPMaster 4-7 Replication ix, 4-1 archive 4-3 automatic resync hronization 4-4 configuration se.
Index IN-3 Cisco Access Registra r 3.5 Concepts and Reference Guide OL-2683-02 definition 1-2 SLIP 1-4 SNMP ix, 5-1 configuration files 5-5, 5-6 traps 5-2 SNMP Configuration community string 5-7 snmp.
Index IN-4 Cisco Access Registrar 3.5 Concepts a nd Reference Guide OL-2683-02.
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