Manuel d'utilisation / d'entretien du produit Dial NMS du fabricant Cisco Systems
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CONTENTS EEE Basic Dial N MS Impl ementat ion Gu ide Preface vii Purpos e vii Audienc e vii Scope vii Conv enti ons vi ii Relate d Doc umentati on an d Site s ix Cisco Conne ction O nlin e xi Document.
Cont ent s EL Basic Dial NMS Implementation Guide Dial MI Bs and OI Ds Used i n the Ca se Stu dy 37 Task 1Enab ling SNMP in a Cisco IOS Device 41 About Enabl ing SNMP 41 Enabli ng S NMP 42 Task 2.
Conte nts L Basic Dial NMS Imple mentation Guide Using HT TP t o A cce ss CL I Co mm and s 86 Task 6Managi ng IP Ad dresses by Usi ng DNS 91 About Managin g IP A ddres ses 91 Using Cisco Network Re.
Cont ent s LE Basic Dial NMS Implementation Guide.
LEE Basic Dial NMS Implementation Guide Preface Purpose This Inte rnetwork ing Solutions Guide (ISG ) describes h o w to impl ement and op erate a d ial netwo rk manage ment syst em (N MS) tha t p rovides ma nage ment f unct ions fo r a dial Intern et a cce ss ser vi ce (DIAS) .
Preface Conventions LEEE Basic Dial NMS Implemen tation Guide This guid e describe s the following network pr otocols, fu nction s, and NMS app licat ions: Protocols —SNMP and NTP .
Preface Relat ed Docum entati on and Sit es EN Basic Dial NMS Implementation Guide Not e Means read er ta ke n ote. Not es c on tai n he lpfu l sug gestio ns o r re fere nce t o m ateri al s n ot contai ned in this manual. T i mesaver Means the de scribed ac tion sav es time.
Preface Related Docum entation and Si tes N Basic Dial NMS Implemen tation Guide Access T echnolo gy Software Center —Provides the firmware for modem upg rades. http://www .cisco.com/kobayas hi/sw-center/sw- access.shtml Increasing Secur ity o n IP Ne tworks—Addresses n etwork-layer security issue s.
Preface Cisco Connection Online NE Basic Dial NMS Implementation Guide Managing Mod ems (Cis co I OS 12 .1) —Desc ribes c on figuration and tro uble shoo ting t asks for dial acce ss en vironments . http://www .cisco.com/uni ve rcd/cc/td/doc/p roduct/softw are/ios121/ 121cgcr/dialts_c/ dtsprt2/dcdm odmg.
Preface Docume ntation CD-RO M NEE Basic Dial NMS Implemen tation Guide Documentatio n CD-ROM Cisco documentat ion and additional literatur e are a v ai lable in a CD-R OM package that ships with you r product . The Do cument ation CD-R OM, a member of the C isco Conne ction Famil y , is upda ted month ly .
! Basic Dial NMS Implementation Guide Overview of B asic SNMP Build ing Blocks Abo ut SNM P The Simple Ne two rk Manag ement Protoco l (SNM P) is an ap plicatio n-layer protocol that f acilit ates the exchange of mana gement informa tion bet ween a ne twork manage ment system (NMS), ag ents, and managed devices.
Overv iew of Basic SN MP Bu ildin g Blo cks What are the Basic Components of SN MP? " Basic Dial NMS Implemen tation Guide What are the B asic C omponents of SNMP ? An SNM P-man aged network consist s of t hree key co mpone nts: ma naged devices, ag ents, and net work manageme nt system s (NMS).
Overview of B asic SNMP Build ing Blocks Abou t Bas ic SN MP Mess age Type s a nd C omma nds # Basic Dial NMS Implementation Guide Figure 1 illustrates the relationship between the mana ged de vices, the ag ent, and the NMS.
Overv iew of Basic SN MP Bu ildin g Blo cks What ar e SNMP MIBs? $ Basic Dial NMS Implemen tation Guide Figur e 2 SNMP Event Inter actions Between the NMS and the Ag ent What are S NMP MIBs ? A Man agem en t In fo rmat ion Ba se (M IB ): Presents a collec tion of informat ion that is orga nized hiera rchically .
Overview of B asic SNMP Build ing Blocks What ar e SN MP MIBs ? % Basic Dial NMS Implementation Guide Figur e 3 The MI B T ree a nd Its V ari ous Hier arc h ies As shown in Figur e 3, top- level MIB object IDs b elo ng to d ifferent standa rd s organizations w hil e low-le vel object IDs ar e alloc ated by associ ated organizations .
Overv iew of Basic SN MP Bu ildin g Blo cks What i s SNMPv1 ? & Basic Dial NMS Implemen tation Guide SNMP must ac count for and adjust to inco mpatibi lities betwe en man aged de vices.
Overview of B asic SNMP Build ing Blocks What is SNMPv2? ' Basic Dial NMS Implementation Guide A pplication-wide data types —Including the se se ven types: ` Network add resse s—Rep re sent addr es ses from a prot ocol fa mil y . SN MPv1 s uppo rts onl y 32-bit I P a ddr es ses.
Overv iew of Basic SN MP Bu ildin g Blo cks About SNM P Manage ment Basic Dial NMS Implemen tation Guide SNMPv2 and SMI The SMI defines the rul es for descri bing manage ment info rmation by using A SN.
Overview of B asic SNMP Build ing Blocks About SNMP Sec urity Basic Dial NMS Implementation Guide About SNMP Security SNMP lack s authenticati on capab ilities, whic h results in a v ariety of sec.
Overv iew of Basic SN MP Bu ildin g Blo cks About SNM P Security Basic Dial NMS Implemen tation Guide.
! Basic Dial NMS Implementation Guide Network Design for a Dial NMS Case Stud y Introductio n to the Case Study This case study describe s: How one Internet servi ce provider (ISP) designs, implem ents, an d opera tes a dia l network manag ement syste m (NM S) fo r a d ial Internet acce ss s ervi ce (DIAS ).
Network Design for a Dial NM S C ase S tudy Bene fits of a D ial NM S " Basic Dial NMS Implemen tation Guide All re mote mo dem us ers sh are a c ommo n pool of mode m res ources. User s can dial in t o eit her POP . The dial POPs are redun dant.
Network Design for a Dial NM S Case Study Dial NM S Planni ng Quest ionn aire # Basic Dial NMS Implementation Guide D ial NMS Plannin g Questionnai re This planning questi onnaire descr ibes information that is essential for creating a dial NMS servic e def inition.
Network Design for a Dial NM S C ase S tudy Dial NMS Planning Q uestionnai re $ Basic Dial NMS Implemen tation Guide Do you pro vide reports for an y service le vel commitments with your cu stomers ? .
Network Design for a Dial NM S Case Study Dial NMS Service Definition % Basic Dial NMS Implementation Guide Dial NMS Service Definition A servi ce def init ion is a stat ement tha t describes required servic es for a netw ork de sign.
Network Design for a Dial NM S C ase S tudy Dial NMS Service Defin ition & Basic Dial NMS Implemen tation Guide Configurati on mana gement SN MP—U se CW2000 RME t o arch i ve configuration files, manage Cisco IOS images, determine ho w m uch memory is instal led, and disco ve r which bo ot R OMs are pres ent.
Network Design for a Dial NM S Case Study Dial NMS Service Definition ' Basic Dial NMS Implementation Guide Perfor manc e mana gement SNMP—For the initial installa tion, use MR TG to monitor ke y Object Identif icatio ns (OIDs) in the de vice MIBs.
Network Design for a Dial NM S C ase S tudy Network Topology ! Basic Dial NMS Implemen tation Guide Network To pology Based on the di al NMS serv ice definition in T able 3, the network eng ineers at THE net defined the network topology for the POPs and NOC.
Network Design for a Dial NM S Case Study Hardwar e Requi rements ! Basic Dial NMS Implementation Guide In this case study , THEnet initially sends syslog data across W AN links to the NOC. The W AN links are designed to support a lar ge netw ork capacity in a metropolitan area.
Network Design for a Dial NM S C ase S tudy Software Requ irements ! Basic Dial NMS Implemen tation Guide These cal culat ions in T able 5 are bas ed on a PRI syst em integrat ion—no t a syst em signa lli ng 7 ( SS7) inte gration.
Network Design for a Dial NM S Case Study Conf igurati on Des ign P arameter s !! Basic Dial NMS Implementation Guide Configuration Des ign Para meters Before THEnet can im plem ent an d oper ate t he dial NMS, several design parame ters mu st be de fined by the net work e ngin eers and opera tor s.
Network Design for a Dial NM S C ase S tudy Configuration D esign Param eters !" Basic Dial NMS Implemen tation Guide Cauti on Do not use “public” or “pri vate” strings, whic h are well kno wn in the industr y , are common h ardware d efaults, and in vite atta cks fr om hackers—r egardless if you use filters .
Network Design for a Dial NM S Case Study Impl ementa tion and Oper atio n Tas ks !# Basic Dial NMS Implementation Guide The in format ion in T able 9 is poste d and m aintai ned on w eb-ba sed ma na gement pages . Easy ac ce ss to this informat ion reduces networ k do wntime.
Network Design for a Dial NM S C ase S tudy Implement ation and Ope ration Tas ks !$ Basic Dial NMS Implemen tation Guide.
!% Basic Dial NMS Implementation Guide Dial MIBs and OIDs Used in the Case Study This sec tion descr ibes the MIBs and OIDs us ed to manage the di al Inter net access service in th e case study . See the fo llowing tables and cho ose the variables you want to use in you r network.
Dial MI Bs and OIDs Used i n t he Case Stu dy !& Basic Dial NMS Implemen tation Guide For more inform ation a bout other N MS enhanc emen ts for dia l, see Ca ll T rac ker plus ISDN and AAA Enhan ceme nts for the Cisco AS 5300 and Cisco AS5800 at http://www .
Dial MIBs and OIDs Us ed in the Cas e Study !' Basic Dial NMS Implementation Guide T ota l packe ts transmitted on a D S0 cpmOutPac kets .1.3. 6.1.4 .1.9. 10. 19.1. 1.1.1 .12 None available Number of ac tiv e PPP calls cpmPPPCalls .1.3 .6.1 .4. 1.
Dial MI Bs and OIDs Used i n t he Case Stu dy " Basic Dial NMS Implemen tation Guide List o f u ser C LI Ds cpmAc tiveRemotePhon eNum be r .1.3 .6.1.4 .1.9 .10.1 9.1.3 .1.1. 2 show caller ip show isdn history List of c alled DNI S phone number s cpmActiv eLocal PhoneNum ber .
" Basic Dial NMS Implementation Guide Task 1 E nabling SNMP in a Ci sco IOS Device About Enabling SNMP In this case study: Each Ci sco IOS de vice is identif ied by a f ix ed and stab le loopb ack IP addres s for netw ork manage ment purpose s.
Task 1 Enab ling SNMP in a Ci sco I OS Device About Ena bling SNMP " Basic Dial NMS Implemen tation Guide Enabling S NMP T o enable SNMP on a Cisc o IOS device in the network, follo w the se steps. Note In some s oftwar e relea ses , the co mman ds snmp-serve r engineID local an d snmp-serv er pack etsize are en abled b y de fau lt.
Task 1Enabling SNMP in a Cisco IOS Device About Enabling SN MP "! Basic Dial NMS Implementation Guide snmp-server enable traps En ables traps for unsolic ited notif ications for config uration changes , en vironmen tal v ariabl es, and crit ical de vic e conditions.
Task 1 Enab ling SNMP in a Ci sco I OS Device About Ena bling SNMP "" Basic Dial NMS Implemen tation Guide.
"# Basic Dial NMS Implementation Guide Task 2 Exploring SNMP Capabilities by Using UCD- SNMP Abo ut Using U CD- SNMP Resear ching an d identifyi ng which functi ons are a v ailabl e in SNMP are pa rt of b uilding a dial NMS en vironmen t.
Task 2 Explorin g SNMP Ca pabilities by Using UCD-SNMP About Using U CD-SNM P "$ Basic Dial NMS Implemen tation Guide Installing UCD-SNMP and Downloading Cisco MIBs T o install UCD-SNMP and do wnload MIBs from the Cisco FTP site, follo w these steps.
Task 2 Ex ploring SNMP Capa bilities by Using UCD -SNMP About Using UCD-SN MP "% Basic Dial NMS Implementation Guide enterprises.9.2.1.2.0 = "reload" If SNM P-pa rsin g err ors are g ener ated, sup pre ss th em by appe nd ing 2>/dev/null to the en d of the comm and.
Task 2 Explorin g SNMP Ca pabilities by Using UCD-SNMP About Using U CD-SNM P "& Basic Dial NMS Implemen tation Guide Step 6 Poll the inter faces table an d redirect the outpu t to a text f ile b y entering the snmptable command an d ifT able OID: onionring:~$ snmptable travis-nas-01.
Task 2 Ex ploring SNMP Capa bilities by Using UCD -SNMP About SNMP Com mander "' Basic Dial NMS Implementation Guide About SNMP Commander The dia l enginee rs at THEn et crea ted a to ol calle d SNMP Com mande r that: Provides web- based a cce ss to UCD -SNMP CLI comm ands.
Task 2 Explorin g SNMP Ca pabilities by Using UCD-SNMP About SNM P Comman der # Basic Dial NMS Implemen tation Guide Figur e 8 SNMP Comm ander T ool.
Task 2 Ex ploring SNMP Capa bilities by Using UCD -SNMP About SNMP Com mander # Basic Dial NMS Implementation Guide Figur e 9 P olling Results fr om the table cpmA ctiveCa llSumm aryT able Comma.
Task 2 Explorin g SNMP Ca pabilities by Using UCD-SNMP About SNM P Comman der # Basic Dial NMS Implemen tation Guide.
#! Basic Dial NMS Implementation Guide Task 3Using MRTG to Monitor and Gra ph Traffic Loads About MR TG Multi Rou ter T raff ic Gra pher (MR TG) is a free perf ormanc e manage ment app licat ion fo.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads About Select ing Dial OI Ds #" Basic Dial NMS Implemen tation Guide F or each OID referen ced in the conf igurat ion f ile, MR TG create s the follo wing graphs: Dail y gr aph —5 minute av erage data points wit h approxim ately 33 hou rs of data prese nted.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads About Selecting Dial OIDs ## Basic Dial NMS Implementation Guide T ime i n use CISCO-P OP-M GMT -MIB 1.3.6. 1.4.1 .9.10.1 9.1.1. 1.1.8 The time for ea ch DS0. PPP calls CISCO-POP-MGMT -MIB 1.3.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data #$ Basic Dial NMS Implemen tation Guide How to Inspect and Int erpret Data Intern et use rs spe nd ap proxi mat ely 80 pe rce nt o f thei r t ime r eadin g i nfo rma tio n—no t downloa ding data.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads How to I nspec t and Inte rpret Data #% Basic Dial NMS Implementation Guide The Connection Succe ss Rate (CSR) is an important metric for tracking and meas uring the stability of a dial servic e.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data #& Basic Dial NMS Implemen tation Guide Figur e 13 Monthly G raph : DS0s and PP P Sessions in Use MR TG ef ficie ntly compr esses an d archi ves data to create grap hs.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads How to I nspec t and Inte rpret Data #' Basic Dial NMS Implementation Guide Creating and Editing a Configuration File Becau se dial i nt.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data $ Basic Dial NMS Implemen tation Guide Exam ple: ./cfgmaker 5urf5h0p@travis-nas-01 >> travis-nas-01.cfg In the pr e vious exam ple: 5urf5h0p is the SNMP commun ity string.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads How to I nspec t and Inte rpret Data $ Basic Dial NMS Implementation Guide #--------------------------------------------------------------.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data $ Basic Dial NMS Implemen tation Guide <TR><TD><a href="/mrtg/mrtg.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads How to I nspec t and Inte rpret Data $! Basic Dial NMS Implementation Guide MaxBytes2[travis-nas-01_vpdn_tunnelanddenied]: 200 Title[travis-n.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data $" Basic Dial NMS Implemen tation Guide "/tmp/crontabmMaqZd" 14 lines, 610 characters #ident "@(#)root 1.19 98/07/06 SMI" /* SVr4.0 1.
Task 3U sing M RTG to M onitor and Graph Traffic Lo ads How to I nspec t and Inte rpret Data $# Basic Dial NMS Implementation Guide Step 3 Use a web browser to view the MR TG ou tput files in the web page dire ctory . Note If the d oma in na me se rver (D NS ) i s no t wor king, a h ost name canno t be used by MR TG.
Task 3 Using M RTG to Monitor and Graph Traff ic L oads How to Insp ect and Int erpret Data $$ Basic Dial NMS Implemen tation Guide.
$% Basic Dial NMS Implementation Guide Task 4Usin g Syslog, NTP, and Modem Call Records to Isolate and T roubleshoot Faults About Syslog Syslog, Net work Time Proto col ( NT P), a nd mode m cal l re cord s wo rk toge the r to is ola te an d troublesh oot fault s in a di al ac cess n etwork.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Syslog $& Basic Dial NMS Implemen tation Guide By using th e logging ? command, you can see the log settings for distinct de stinations: travis-nas-01(config)# logging ? Hostname or A.
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About NTP $' Basic Dial NMS Implementation Guide About NTP The N etwor k Time Protoc ol ( NTP): Provides a synch ronize d time ba se for networ ked router s, servers, an d other devices.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s % Basic Dial NMS Implemen tation Guide Figur e 17 Web-Based MCR View er Y o u can view entire log files or port ions of logs in th e MCR viewer .
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About Modem Cal l R ecords % Basic Dial NMS Implementation Guide Enabling NT P on a C isco IOS Dev ice T o enable NTP an d related cl ocking serv ices, follo w these steps.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s % Basic Dial NMS Implemen tation Guide Step 6 V erify that th e router is r.
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About Modem Cal l R ecords %! Basic Dial NMS Implementation Guide Step 4 Edit the ntp .conf file by changi ng multicastclient to server follo wed by th e IP address of the ta rget NTP se rve r: # @(#)ntp.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s %" Basic Dial NMS Implemen tation Guide Troublesho oting the NTP Clien.
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About Modem Cal l R ecords %# Basic Dial NMS Implementation Guide Step 3 Enab le mod em ca ll reco rds in th e.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s %$ Basic Dial NMS Implemen tation Guide Step 4 (Option al) T o disable syslo g messag es and SNMP tr aps when di al interfaces go up and down, use the comm an ds no logging event link-status an d no snmp trap link-status .
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About Modem Cal l R ecords %% Basic Dial NMS Implementation Guide #Following is the new line. It adds a logging facility number and direcory path for the #log file (router.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s %& Basic Dial NMS Implemen tation Guide Inspecting Syslog Messages in t.
Task 4Using Syslog, NTP, and Modem Call Rec ords to Isolate and Tr oublesho ot Fault s About Modem Cal l R ecords %' Basic Dial NMS Implementation Guide T able 21 sho ws the gene ric URL synt ax to use. Be sure to replace th e va riable s with your own inform ation.
Task 4Usin g Sysl og, N TP, a nd Mode m Call Reco rds to Is olate and T roubl eshoo t Fau lt s About Mod em Call Record s & Basic Dial NMS Implemen tation Guide.
& Basic Dial NMS Implementation Guide Task 5Setting Up a Web Portal for the Dial NMS About a W eb Po rtal A web portal for the dial NMS is a comb inat ion of CG I scri pts and HTML lin ks used to suppo rt a dial Intern et acc ess service.
Task 5Settin g Up a W eb Portal for the Dial NMS About a Web Portal & Basic Dial NMS Implemen tation Guide Cisco IO S CLI Command Center A web pag e that pro vides HTT P access to freque ntly used Cisco IOS C LI c ommands. The op erat ions t eam a nd hel p desk c an use this utility to troublesho ot connecti vity problems.
Task 5Sett ing Up a Web Por tal for the Dial N MS About a Web P ortal &! Basic Dial NMS Implementation Guide Building a Dev ice Lin ker Web Pag e A device linker web page: Simplif ies acce ss to the m any d e vice-manag ement interf aces in the net work.
Task 5Settin g Up a W eb Portal for the Dial NMS About a Web Portal &" Basic Dial NMS Implemen tation Guide <td><a href=" http://172.21.10.1 "> travis-nas-01 </a></td> <td><a href=" telnet://172.
Task 5Sett ing Up a Web Por tal for the Dial N MS About a Web P ortal &# Basic Dial NMS Implementation Guide Step 5 Click on an acti v e de vice link.
Task 5Settin g Up a W eb Portal for the Dial NMS About HT TP Access to the CL I &$ Basic Dial NMS Implemen tation Guide Step 3 (Optional) Sometimes administrato rs inadver tently lea ve li nes in use. T o make idle telne t sessions end after 30 minutes, enter the exec-timeo ut 30 0 comm and on all the lines.
Task 5Sett ing Up a Web Por tal for the Dial N MS About HTTP Acc ess to the CLI &% Basic Dial NMS Implementation Guide Step 2 Create a ta ble i n an H T ML w eb pa ge and en ter you r li st of fr eq uent ly use d Cisco IOS CL I co mmand s.
Task 5Settin g Up a W eb Portal for the Dial NMS About HT TP Access to the CL I && Basic Dial NMS Implemen tation Guide Step 3 Post the HTML page that you created in Step 2 to a web server .
Task 5Sett ing Up a Web Por tal for the Dial N MS About HTTP Acc ess to the CLI &' Basic Dial NMS Implementation Guide Figur e 22 Cisco IOS CLI Commander F or the source code that cr eated th e Cis co IOS CLI Co mmande r in Fig ure 22, go t o http://www .
Task 5Settin g Up a W eb Portal for the Dial NMS About HT TP Access to the CL I ' Basic Dial NMS Implemen tation Guide Step 4 Click on a C LI c omm and an d v iew the c om mand ou tput in a we b p age.
' Basic Dial NMS Implementation Guide Task 6Managing IP Ad dresses by Using DNS About Managing IP Addresses Managin g I P addr e sses i s a pri mary n etwork a dmi nist ratio n f uncti on. A ssign ing an d r emoving IP add resses can be tedious and erro r prone.
Task 6Manag ing I P Add resses by Us ing DNS About Man aging IP Ad dresses ' Basic Dial NMS Implemen tation Guide Using Cisco Ne twork R egistra r CLI Command s Database lo cking pre vents multi ple users f rom writi ng to the same datab ase records c oncurrently .
Task 6Mana ging IP Add resses by Usin g DNS About Managi ng IP Addres ses '! Basic Dial NMS Implementation Guide Step 5 When wor k ing with a re ver se zone, you c an map an IP ad dress to a router by ente ring the zo ne command and th e addRR resour ce record (RR) o ption : nrcmd> zone 101.
Task 6Manag ing I P Add resses by Us ing DNS About Man aging IP Ad dresses '" Basic Dial NMS Implemen tation Guide Step 9 T o add an “ A” Resource Rec ord (RR ) to a for ward zone (domain ) a nd map a name to a n IP add ress, enter the zone co mmand: nrcmd> zone the.
Task 6Mana ging IP Add resses by Usin g DNS About Managi ng IP Addres ses '# Basic Dial NMS Implementation Guide Using a Batch File to Make Changes to a DNS Configuration CNR can use batch f iles to make lar ge and small-scale changes to the DNS conf iguration with in your network.
Task 6Manag ing I P Add resses by Us ing DNS About Man aging IP Ad dresses '$ Basic Dial NMS Implemen tation Guide Creating a Pr imary Forw ar d Zone T o create a dom ain (or forwa rd zo ne) a.
Task 6Mana ging IP Add resses by Usin g DNS About Managi ng IP Addres ses '% Basic Dial NMS Implementation Guide T o create an IP trac ker web page, fo llow these steps : Step 1 Become f amiliar with the la yout of an IP trac ker web page. In Figure 24, the subnet co lumn sho ws a list of all manage d zones.
Task 6Manag ing I P Add resses by Us ing DNS About Man aging IP Ad dresses '& Basic Dial NMS Implemen tation Guide Step 2 Understa nd how the CG I scripts func tion. There ar e tw o scr ip ts th at w o rk to g ether to re tur n an NSLO OKUP li st query (ls) for a sp eci fi e d zon e in a CGI lin k.
Task 6Mana ging IP Add resses by Usin g DNS How to Create a Rever se DNS Zone '' Basic Dial NMS Implementation Guide How to Create a Reverse DNS Zone By creat ing reverse lookup zo nes for each I P subnet, you gain a robust databa se that c an be use d to trac k assignme nts with in a n IP addre ss s pace .
Task 6Manag ing I P Add resses by Us ing DNS How to Cre ate a Revers e DNS Zon e Basic Dial NMS Implemen tation Guide.
Basic Dial NMS Implementation Guide Task 7 Using HP OpenView to Crea te the SNMP Framework About HP OpenView The prima ry fu nctio n of HP OpenV i e w (H PO V) is t o mana ge fa ults . In this c ase study , HP Open V ie w: Disco ver s all th e de vices in the n etwork.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About HP OpenView Basic Dial NMS Implemen tation Guide Describi ng the adv anced capabiliti es of HPO V is outside the scope of this document . Fo r more informatio n, go to http://o vweb .
Task 7Using HP Open View to Create the SN MP Frame work About HP OpenV iew ! Basic Dial NMS Implementation Guide object manager name: snmpCollect state: RUNNING PID: 451 last message: No values configured for collection. exit status: - object manager name: ovrepld state: RUNNING PID: 452 last message: Initialization Complete.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About HP OpenView " Basic Dial NMS Implemen tation Guide Figur e 26 SNMP Config uration: L oopbac k IP A ddress and Com munity Str ings Step 4 Click Add and A pply to submit the entries.
Task 7Using HP Open View to Create the SN MP Frame work About SNMP Demand Po lls # Basic Dial NMS Implementation Guide About SNMP Demand Po lls Perform a n SNM P d em and p ol l f or a new manage d device if yo u do n ot want to wait fo r th e next automa tic topo lo gy p oll .
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About SNM P Demand Polls $ Basic Dial NMS Implemen tation Guide Map color l egend: Green—T he de vice is up. Y ello w—Multip le interfa ces are do wn. Light blu e—O ne i n terfa ce i s down.
Task 7Using HP Open View to Create the SN MP Frame work About SNMP Demand Po lls % Basic Dial NMS Implementation Guide Testing SNMP Get Requ ests T o test th at a de vice resp onds to SN MP Get re ques ts, fo llow these s teps : Step 1 Select a device icon in the map (si ngle cli ck).
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About SNM P Demand Polls & Basic Dial NMS Implemen tation Guide Troublesho oting SNMP a nd a De mand Po ll If a de vice is not responding to a demand poll, follo w these steps: Step 1 Poll a d ifferent device to se e if i t r esp onds to SNMP .
Task 7Using HP Open View to Create the SN MP Frame work About SNMP Demand Po lls ' Basic Dial NMS Implementation Guide Setting up alarms for di f ferent kinds of traps is outside the scope of this documen t.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About SNM P Demand Polls Basic Dial NMS Implemen tation Guide Unmanag in g the D ial Ports Do not poll the a synch ronous and serial in terfaces o n Cisco a ccess servers.
Task 7Using HP Open View to Create the SN MP Frame work About SNMP Demand Po lls Basic Dial NMS Implementation Guide Step 2 Find the follo wing in terface s: Serial in terface chann els (B and D c hannels ). For example, Se1/0/0: 6 and Se1/ 0/0:23 Asynchr onous inte rfaces.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About Dis covery Filte rs Basic Dial NMS Implemen tation Guide T o manually re-st ructur e device maps to adequa tely repr esent yo.
Task 7Using HP Open View to Create the SN MP Frame work About Discovery Filters ! Basic Dial NMS Implementation Guide After a f ilter is set up, HPO V will not discov er de vices unless they are def ined b y the f ilter . Edit the f ilter each time a ne w device is added to the networ k.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About Dis covery Filte rs " Basic Dial NMS Implemen tation Guide } . . . FilterExpressions { // // The following combines the two set filters // defined above into one FilterExpression.
Task 7Using HP Open View to Create the SN MP Frame work About Discovery Filters # Basic Dial NMS Implementation Guide Using the HPOV CLI t o Enter a Device i nt o the Database Sometime s devices do not appea r in the device map, or they are accidental ly delete d from th e HPO V database.
Task 7Usi ng HP OpenVie w to Crea te t he SNM P Fr amework About Dis covery Filte rs $ Basic Dial NMS Implemen tation Guide.
% Basic Dial NMS Implementation Guide Task 8 Using CiscoWorks 2000 Resource Manager Essentials About CiscoWorks 2000 RME Cisco W orks 200 0 Reso urce M ana ger E ssent ials (CW 200 0 R ME) is a n ele ment m a nager u sed to routine ly m anage Cisco equi pme nt.
Task 8 Using CiscoWorks 2000 Resource Manager Essential s About CiscoW orks 2000 RME & Basic Dial NMS Implemen tation Guide Importing Devic es fro m HPOV an d Popu l ating the Data bases In this case study , CW2000 RM E relies on the automati c-disc ove ry mech anis m in HPO V to discover de vice s in th e networ k.
Task 8Using CiscoWo rks 2000 Resourc e Manager Es sential s About CiscoWorks 2000 RME ' Basic Dial NMS Implementation Guide Step 6 In the I mpo rt f ro m Loca l N MS scre en : Select HP Openview fro m t he N M Pro duc t r ect angul ar-shape d menu.
Task 8 Using CiscoWorks 2000 Resource Manager Essential s About CiscoW orks 2000 RME Basic Dial NMS Implemen tation Guide Verifying that Device Polling is Turned On T o verify tha t polling is enabled or to alter an y pollin g settings, f ollo w th ese steps.
Task 8Using CiscoWo rks 2000 Resourc e Manager Es sential s About CiscoWorks 2000 RME Basic Dial NMS Implementation Guide Polling the Devices T o inspect the status and a v ailab ility of the de vices, follo w these steps. Step 1 From the Ta s k s menu , click o n A vaila bility: Reachability Dashboard .
Task 8 Using CiscoWorks 2000 Resource Manager Essential s About CiscoW orks 2000 RME Basic Dial NMS Implemen tation Guide Step 4 Select Al l in the V ie ws windo w . Figur e 36 Devices Lis ted in the A v ailability Monit or Step 5 Select one or mo re devices.
Task 8Using CiscoWo rks 2000 Resourc e Manager Es sential s About CiscoWorks 2000 RME ! Basic Dial NMS Implementation Guide Backing up Cisco IOS C onfigurations Having quic k ac ce ss t o arc hived configuratio n files reduc es net work d owntime w hen pro bl ems o cc ur .
Task 8 Using CiscoWorks 2000 Resource Manager Essential s About CiscoW orks 2000 RME " Basic Dial NMS Implemen tation Guide Using CiscoVie w CiscoV ie w is a GUI-based device managem ent software ap plicat ion that le ts you acc ess dynamic st atus, statist ics, and com prehensive configuration in format ion for Ci sco product s.
Task 8Using CiscoWo rks 2000 Resourc e Manager Es sential s About CiscoWorks 2000 RME # Basic Dial NMS Implementation Guide Figur e 39 A v ailable Modems in the Cisco AS5800 Dial Shelf.
Task 8 Using CiscoWorks 2000 Resource Manager Essential s About CiscoW orks 2000 RME $ Basic Dial NMS Implemen tation Guide.
Basic Dial NMS Implem entati on Gui de INDE X A AAA case study x CLI co mmands 27, 28 design 27 negotia tion 57 servers 31 B busy hour ra ti o 31 C capaci ty plan ning 31 Cisco 2511 31 setting up .
Index Basic Dial NMS Implemen tation Guide D Devi ce Link er, s etti ng up 83 dial NMS benefit s 24 case study 23 config uration de sign para meters 33 hardwa re r eq uire ment s 31 implem entation an.
Index ! Basic Dial NMS Implem entati on Gui de ip http ser ver comm and 86 L line r equirements 31 loadhos ts -m comma nd 115 logging, Se e syslog 67 loggi ng buffer ed comm and 75 logging c om mand 7.
Index " Basic Dial NMS Implemen tation Guide polling devi ces CiscoWorks 200 0 RME 120 warnings 37, 54 portal, for a dial N MS 81 PPP 57, 69 PRI lines 31 ps - elf co mmand 77 R RADIUS design 26, .
Index # Basic Dial NMS Implem entati on Gui de console wa rn ings 75 daemon, c on figu rin g 76 design 30 destinations 68 enab ling o n a Cisco IOS devi ce 74 link s tatus even ts, di sab ling 76 log .
Index $ Basic Dial NMS Implemen tation Guide.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté Cisco Systems Dial NMS c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du Cisco Systems Dial NMS - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation Cisco Systems Dial NMS, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le Cisco Systems Dial NMS va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le Cisco Systems Dial NMS, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du Cisco Systems Dial NMS.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le Cisco Systems Dial NMS. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei Cisco Systems Dial NMS ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
