path: root/templates/net/extreme_snmp/README.md

# Extreme EXOS SNMP

## Overview

For Zabbix version: 5.2 and higher  

## Setup

Refer to the vendor documentation.

## Zabbix configuration

No specific Zabbix configuration is required.

### Macros used

|Name|Description|Default|
|----|-----------|-------|
|{$CPU.UTIL.CRIT} |<p>-</p> |`90` |
|{$FAN_CRIT_STATUS} |<p>-</p> |`2` |
|{$MEMORY.UTIL.MAX} |<p>-</p> |`90` |
|{$PSU_CRIT_STATUS} |<p>-</p> |`3` |
|{$TEMP_CRIT_LOW} |<p>-</p> |`5` |
|{$TEMP_CRIT_STATUS} |<p>-</p> |`1` |
|{$TEMP_CRIT} |<p>-</p> |`65` |
|{$TEMP_WARN} |<p>-</p> |`55` |

## Template links

|Name|
|----|
|EtherLike-MIB SNMP |
|Generic SNMP |
|Interfaces SNMP |

## Discovery rules

|Name|Description|Type|Key and additional info|
|----|-----------|----|----|
|Memory Discovery |<p>-</p> |SNMP |memory.discovery |
|PSU Discovery |<p>Table of status of all power supplies in the system.</p> |SNMP |psu.discovery |
|FAN Discovery |<p>-</p> |SNMP |fan.discovery |

## Items collected

|Group|Name|Description|Type|Key and additional info|
|-----|----|-----------|----|---------------------|
|CPU |CPU utilization |<p>MIB: EXTREME-SOFTWARE-MONITOR-MIB</p><p>Total CPU utlization (percentage) as of last sampling.</p> |SNMP |system.cpu.util[extremeCpuMonitorTotalUtilization.0] |
|Fans |Fan {#SNMPVALUE}: Fan status |<p>MIB: EXTREME-SYSTEM-MIB</p><p>Operational status of a cooling fan.</p> |SNMP |sensor.fan.status[extremeFanOperational.{#SNMPINDEX}] |
|Fans |Fan {#SNMPVALUE}: Fan speed |<p>MIB: EXTREME-SYSTEM-MIB</p><p>The speed (RPM) of a cooling fan in the fantray {#SNMPVALUE}</p> |SNMP |sensor.fan.speed[extremeFanSpeed.{#SNMPINDEX}] |
|Inventory |Hardware model name |<p>MIB: ENTITY-MIB</p> |SNMP |system.hw.model<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> |
|Inventory |Hardware serial number |<p>MIB: ENTITY-MIB</p> |SNMP |system.hw.serialnumber<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> |
|Inventory |Firmware version |<p>MIB: ENTITY-MIB</p> |SNMP |system.hw.firmware<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> |
|Inventory |Hardware version(revision) |<p>MIB: ENTITY-MIB</p> |SNMP |system.hw.version<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> |
|Inventory |Operating system |<p>MIB: EXTREME-SYSTEM-MIB</p><p>The software revision of the primary image stored in this device.</p><p>This string will have a zero length if the revision is unknown, invalid or not present.</p><p>This will also be reported in RMON2 probeSoftwareRev if this is the software image currently running in the device.</p> |SNMP |system.sw.os[extremePrimarySoftwareRev.0]<p>**Preprocessing**:</p><p>- DISCARD_UNCHANGED_HEARTBEAT: `1d`</p> |
|Memory |#{#SNMPVALUE}: Available memory |<p>MIB: EXTREME-SOFTWARE-MONITOR-MIB</p><p>Total amount of free memory in Kbytes in the system.</p> |SNMP |vm.memory.available[extremeMemoryMonitorSystemFree.{#SNMPINDEX}]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1024`</p> |
|Memory |#{#SNMPVALUE}: Total memory |<p>MIB: EXTREME-SOFTWARE-MONITOR-MIB</p><p>Total amount of DRAM in Kbytes in the system.</p> |SNMP |vm.memory.total[extremeMemoryMonitorSystemTotal.{#SNMPINDEX}]<p>**Preprocessing**:</p><p>- MULTIPLIER: `1024`</p> |
|Memory |#{#SNMPVALUE}: Memory utilization |<p>Memory utilization in %</p> |CALCULATED |vm.memory.util[{#SNMPVALUE}]<p>**Expression**:</p>`(last("vm.memory.total[extremeMemoryMonitorSystemTotal.{#SNMPINDEX}]") - last("vm.memory.available[extremeMemoryMonitorSystemFree.{#SNMPINDEX}]")) / last("vm.memory.total[extremeMemoryMonitorSystemTotal.{#SNMPINDEX}]") * 100` |
|Power_supply |PSU {#SNMPVALUE}: Power supply status |<p>MIB: EXTREME-SYSTEM-MIB</p><p>Status of the power supply {#SNMPVALUE}</p> |SNMP |sensor.psu.status[extremePowerSupplyStatus.{#SNMPINDEX}] |
|Temperature |Device: Temperature |<p>MIB: EXTREME-SYSTEM-MIB</p><p>Temperature readings of testpoint: Device</p><p>Reference: https://gtacknowledge.extremenetworks.com/articles/Q_A/Does-EXOS-support-temperature-polling-via-SNMP-on-all-nodes-in-a-stack</p> |SNMP |sensor.temp.value[extremeCurrentTemperature.0] |
|Temperature |Device: Temperature status |<p>MIB: EXTREME-SYSTEM-MIB</p><p>Temperature status of testpoint: Device</p> |SNMP |sensor.temp.status[extremeOverTemperatureAlarm.0] |

## Triggers

|Name|Description|Expression|Severity|Dependencies and additional info|
|----|-----------|----|----|----|
|High CPU utilization (over {$CPU.UTIL.CRIT}% for 5m) |<p>CPU utilization is too high. The system might be slow to respond.</p> |`{TEMPLATE_NAME:system.cpu.util[extremeCpuMonitorTotalUtilization.0].min(5m)}>{$CPU.UTIL.CRIT}` |WARNING | |
|Fan {#SNMPVALUE}: Fan is in critical state |<p>Please check the fan unit</p> |`{TEMPLATE_NAME:sensor.fan.status[extremeFanOperational.{#SNMPINDEX}].count(#1,{$FAN_CRIT_STATUS},eq)}=1` |AVERAGE | |
|Device has been replaced (new serial number received) |<p>Device serial number has changed. Ack to close</p> |`{TEMPLATE_NAME:system.hw.serialnumber.diff()}=1 and {TEMPLATE_NAME:system.hw.serialnumber.strlen()}>0` |INFO |<p>Manual close: YES</p> |
|Firmware has changed |<p>Firmware version has changed. Ack to close</p> |`{TEMPLATE_NAME:system.hw.firmware.diff()}=1 and {TEMPLATE_NAME:system.hw.firmware.strlen()}>0` |INFO |<p>Manual close: YES</p> |
|Operating system description has changed |<p>Operating system description has changed. Possible reasons that system has been updated or replaced. Ack to close.</p> |`{TEMPLATE_NAME:system.sw.os[extremePrimarySoftwareRev.0].diff()}=1 and {TEMPLATE_NAME:system.sw.os[extremePrimarySoftwareRev.0].strlen()}>0` |INFO |<p>Manual close: YES</p> |
|#{#SNMPVALUE}: High memory utilization ( >{$MEMORY.UTIL.MAX}% for 5m) |<p>The system is running out of free memory.</p> |`{TEMPLATE_NAME:vm.memory.util[{#SNMPVALUE}].min(5m)}>{$MEMORY.UTIL.MAX}` |AVERAGE | |
|PSU {#SNMPVALUE}: Power supply is in critical state |<p>Please check the power supply unit for errors</p> |`{TEMPLATE_NAME:sensor.psu.status[extremePowerSupplyStatus.{#SNMPINDEX}].count(#1,{$PSU_CRIT_STATUS},eq)}=1` |AVERAGE | |
|Device: Temperature is above warning threshold: >{$TEMP_WARN:""} |<p>This trigger uses temperature sensor values as well as temperature sensor status if available</p> |`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].avg(5m)}>{$TEMP_WARN:""}`<p>Recovery expression:</p>`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].max(5m)}<{$TEMP_WARN:""}-3` |WARNING |<p>**Depends on**:</p><p>- Device: Temperature is above critical threshold: >{$TEMP_CRIT:""}</p> |
|Device: Temperature is above critical threshold: >{$TEMP_CRIT:""} |<p>This trigger uses temperature sensor values as well as temperature sensor status if available</p> |`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].avg(5m)}>{$TEMP_CRIT:""} or {Extreme EXOS SNMP:sensor.temp.status[extremeOverTemperatureAlarm.0].last()}={$TEMP_CRIT_STATUS}`<p>Recovery expression:</p>`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].max(5m)}<{$TEMP_CRIT:""}-3` |HIGH | |
|Device: Temperature is too low: <{$TEMP_CRIT_LOW:""} |<p>-</p> |`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].avg(5m)}<{$TEMP_CRIT_LOW:""}`<p>Recovery expression:</p>`{TEMPLATE_NAME:sensor.temp.value[extremeCurrentTemperature.0].min(5m)}>{$TEMP_CRIT_LOW:""}+3` |AVERAGE | |

## Feedback

Please report any issues with the template at https://support.zabbix.com