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Performance and Fault Management by James M. Thompson, Kent J. Phelps, Robert L. Pavone, Christopher E. Elliott, Paul L. Della Maggiora

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Performance Data for ISDN and Dial

This section looks in detail at the following performance issues:

  • Monitoring modem status

  • Monitoring connection statistics

  • Error-monitoring of modems

  • Measuring utilization of modems

MIB Variables for Modem Status Monitoring

The Modem Management MIB, from CISCO-MODEM-MGMT-MIB, is arranged into three groups:

  • cmSystemInfo Group: For system configuration and status information

  • cmGroupInfo Group: For modem-grouping configuration

  • cmLineInfo Group: For individual modem configuration, statistics, and status information

    Under the cmLineInfo group are the variables that provide the data needed for modem status, both performance and fault. This line-status data provides the basic information needed to begin managing the NAS ...

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