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DOCSIS templates for Zabbix

What is it exactly?

It is just four templates and one script for Zabbix 5.0 that I wrote for myself and which I want to share with people.

Note: At the moment I don't have access to this equipment and I can no longer make significant changes to these templates and scripts.

Templates

cisco-ubr7246.xml

It's a template for CMTS CISCO uBR7246.

Items:

  • Description
  • Model
  • Serial Number
  • MAC address

Discovery rules:

  • Ethernet Interfaces Discovery
    • Incoming Traffic (item)
    • Outcoming Traffic (item)
    • Incoming/Outcoming Traffic (graph)
  • Downstream Cable Interfaces Discovery
    • Traffic (item)
  • Upstream Cable Interfaces Discovery
    • SNR (item)
    • Low SNR (trigger)
    • Zero SNR (trigger)
    • Traffic (item)

Depends:

  • Template Module ICMP Ping
  • Template docsis-settings

motorola_cable_modem.xml

It's a template for Motorola cable modem.

Items:

  • Description
  • MAC address
  • Model
  • Serial Number
  • Uptime
  • Vendor
  • Upstream SNR (an external check is used)
  • Upstream Power
  • Downstream SNR
  • Downstream Power
  • Upload Traffic
  • Download Traffic

Triggers:

  • Low Upstream SNR
  • Very low Upstream SNR
  • High Upstream Power level
  • Low Upstream Power level
  • Low Downstream SNR
  • Very low Downstream SNR
  • High Downstream Power level
  • Low Downstream Power level

Graphs:

  • Traffic

Depends:

  • Template docsis-settings

thomson_cable_modem.xml

It's a template for Thomson cable modem.

Items: Same as Motorola

Triggers: Same as Motorola

Graphs: Same as Motorola

Depends: Same as Motorola

docsis_settings.xml

Contains settings for the templates above. To modify the settings open template properties and look for the Macros tab.

Configurable parameters:

  • SNMP_COMMUNITY
  • $CMTS_ADDR
  • CMTS_UPSTREAM_SN_MIN_VALUE
  • MODEM_DOWNSTREAM_POWER_MAX_VALUE
  • MODEM_DOWNSTREAM_POWER_MIN_VALUE
  • MODEM_DOWNSTREAM_SN_CRITICAL_MIN_VALUE
  • MODEM_DOWNSTREAM_SN_MIN_VALUE
  • MODEM_UPSTREAM_POWER_MAX_VALUE
  • MODEM_UPSTREAM_POWER_MIN_VALUE
  • MODEM_UPSTREAM_SN_CRITICAL_MIN_VALUE
  • MODEM_UPSTREAM_SN_MIN_VALUE

Each parameter has a description.

Scripts

cmts_modem_param

This script are used in the motorola_cable_modem.xml and thomson_cable_modem.xml templates. For detaild see the comments in it and External checks in Zabbix documentation.