Benutzerhandbuch für Cisco Systems Dial NMS

Inhaltsverzeichnis

• Preface

  7
  • Purpose

    7
  • Audience

    7
  • Scope

    7
  • Conventions

    8
  • Related Documentation and Sites

    9
    • Technical References and Support

      9
    • Internetworking Solutions Guides

      10
    • Freeware

      10
    • Cisco Product Documentation

      10
  • Cisco Connection Online

    11
  • Documentation CD-ROM

    12
  • Documentation Feedback

    12
  • Acknowledgements

    12
• Overview of Basic SNMP Building Blocks

  13
  • About SNMP

    13
  • What are the Basic Components of SNMP?

    14
  • About Basic SNMP Message Types and Commands

    15
  • What are SNMP MIBs?

    16
  • What is SNMPv1?

    18
    • SNMPv1 and ASN1 Data Types

      18
    • SNMPv1 and SMI-Specific Data Types

      18
    • SNMPv1 Protocol Operations

      19
  • What is SNMPv2?

    19
    • SNMPv2 and SMI

      20
    • SMI Information Modules

      20
    • SNMPv2 Protocol Operations

      20
  • About SNMP Management

    20
  • About SNMP Security

    21
• Network Design for a DialNMSCase Study

  23
  • Introduction to the Case Study

    23
  • Benefits of a Dial NMS

    24
  • Dial NMS Planning Questionnaire

    25
  • Dial NMS Service Definition

    27
  • Network Topology

    30
  • Hardware Requirements

    31
  • Software Requirements

    32
  • Configuration Design Parameters

    33
  • Implementation and Operation Tasks

    35
• Dial MIBs and OIDs Used in the Case Study

  37
• Task 1—Enabling SNMP in a Cisco IOS Device

  41
  • About Enabling SNMP

    41
    • Enabling SNMP

      42
• Task 2— Exploring SNMP Capabilities by Using UCD-SNMP

  45
  • About Using UCD-SNMP

    45
    • Installing UCD-SNMP and Downloading Cisco MIBs

      46
    • Exploring SNMP MIBs for Dial Networks

      46
  • About SNMP Commander

    49
    • Setting Up SNMP Commander

      49
• Task 3—Using MRTG to Monitor and Graph Traffic Loads

  53
  • About MRTG

    53
  • About Selecting Dial OIDs

    54
  • How to Inspect and Interpret Data

    56
    • Creating and Editing a Configuration File

      59
    • Sending MRTG Graphs to a Web Server

      64
• Task 4—Using Syslog, NTP, and Modem Call Records to Isolate and Troubleshoot Faults

  67
  • About Syslog

    67
  • About NTP

    69
  • About Modem Call Records

    69
    • Enabling NTP on a Cisco IOS Device

      71
    • Setting Up an NTP Client

      72
    • Troubleshooting the NTP Client

      74
    • Enabling Syslog and Modem Call Records in the Cisco IOS Software

      74
    • Configuring the Syslog Daemon

      76
    • Inspecting Syslog Messages in the Log File

      78
• Task 5—Setting Up a Web Portal forthe DialNMS

  81
  • About a Web Portal

    81
    • Building a Device Linker Web Page

      83
    • Troubleshooting a Cisco 2511 Console Connection

      85
  • About HTTP Access to the CLI

    86
    • Using HTTP to Access CLI Commands

      86
• Task 6—Managing IP Addresses by Using DNS

  91
  • About Managing IP Addresses

    91
    • Using Cisco Network Registrar CLI Commands

      92
    • Using a Batch File to Make Changes to a DNS Configuration

      95
    • Creating a Primary Forward Zone

      96
    • Creating an IP Tracker Web Page

      96
  • How to Create a Reverse DNS Zone

    99
• Task 7—Using HP OpenView to Create the SNMP Framework

  101
  • About HP OpenView

    101
    • Verifying the SNMP Configuration

      102
  • About SNMP Demand Polls

    105
    • Performing an SNMP Demand Poll

      105
    • Testing SNMP Get Requests

      107
    • Troubleshooting SNMP and a Demand Poll

      108
    • Verifying that SNMP Traps Are Received

      108
    • Unmanaging the Dial Ports

      110
    • Creating and Adjusting Maps

      111
  • About Discovery Filters

    112
    • Setting Up and Editing a Discovery Filter

      113
    • Using the HPOV CLI to Enter a Device into the Database

      115
• Task 8—Using CiscoWorks 2000 Resource Manager Essentials

  117
  • About CiscoWorks 2000 RME

    117
    • Importing Devices from HPOV and Populating the Databases

      118
    • Verifying that Device Polling is Turned On

      120
    • Polling the Devices

      121
    • Backing up Cisco IOS Configurations

      123
    • Using CiscoView

      124