Mikrotik by SNMP
Overview
Known Issues
Description: Doesn't have ifHighSpeed filled. fixed in more recent versions Version: RouterOS 6.28 or lower
Description: Doesn't have any temperature sensors Version: RouterOS 6.38.5 Device: Mikrotik 941-2nD, Mikrotik 951G-2HnD
Requirements
Zabbix version: 7.0 and higher.
Tested versions
This template has been tested on:
- Mikrotik RouterOS 7.0
Configuration
Zabbix should be configured according to the instructions in the Templates out of the box section.
Setup
Refer to the vendor documentation.
Macros used
| Name | Description | Default |
|---|---|---|
| {$VFS.FS.PUSED.MAX.CRIT} | 90 |
|
| {$VFS.FS.PUSED.MAX.WARN} | 80 |
|
| {$CPU.UTIL.CRIT} | 90 |
|
| {$TEMP_CRIT} | 60 |
|
| {$TEMP_CRIT_LOW} | 5 |
|
| {$TEMP_WARN} | 50 |
|
| {$TEMP_CRIT:"CPU"} | 75 |
|
| {$TEMP_WARN:"CPU"} | 70 |
|
| {$MEMORY.UTIL.MAX} | 90 |
|
| {$IFNAME.WIFI.MATCHES} | This macro is used in CAPsMAN AP channel discovery. It can be overridden on the host level. |
WIFI |
| {$IFNAME.LTEMODEM.MATCHES} | This macro is used in LTE modem discovery. It can be overridden on the host. |
^lte |
| {$LTEMODEM.RSSI.MIN.WARN} | The LTE modem RSSI minimum value for warning trigger expression. |
-100 |
| {$LTEMODEM.RSRP.MIN.WARN} | The LTE modem RSRP minimum value for warning trigger expression. |
-100 |
| {$LTEMODEM.RSRQ.MIN.WARN} | The LTE modem RSRQ minimum value for warning trigger expression. |
-20 |
| {$LTEMODEM.SINR.MIN.WARN} | The LTE modem SINR minimum value for warning trigger expression. |
0 |
| {$SNMP.TIMEOUT} | Time interval for the SNMP availability trigger. |
5m |
| {$ICMP_LOSS_WARN} | Warning threshold of ICMP packet loss in %. |
20 |
| {$ICMP_RESPONSE_TIME_WARN} | Warning threshold of the average ICMP response time in seconds. |
0.15 |
| {$IF.ERRORS.WARN} | Warning threshold of error packet rate. Can be used with interface name as context. |
2 |
| {$IF.UTIL.MAX} | Used as a threshold in the interface utilization trigger. |
90 |
| {$IFCONTROL} | Link status trigger will be fired only for interfaces where the context macro equals "1". |
1 |
| {$NET.IF.IFNAME.MATCHES} | Used for network interface discovery. Can be overridden on the host or linked template level. |
^.*$ |
| {$NET.IF.IFNAME.NOT_MATCHES} | Filters out |
Macro too long. Please see the template. |
| {$NET.IF.IFOPERSTATUS.MATCHES} | Used for network interface discovery. Can be overridden on the host or linked template level. |
^.*$ |
| {$NET.IF.IFOPERSTATUS.NOT_MATCHES} | Ignore |
^6$ |
| {$NET.IF.IFADMINSTATUS.MATCHES} | Used in network interface discovery rule filters. |
^.* |
| {$NET.IF.IFADMINSTATUS.NOT_MATCHES} | Ignore |
^2$ |
| {$NET.IF.IFDESCR.MATCHES} | Used in network interface discovery rule filters. |
.* |
| {$NET.IF.IFDESCR.NOT_MATCHES} | Used in network interface discovery rule filters. |
CHANGE_IF_NEEDED |
| {$NET.IF.IFALIAS.MATCHES} | Used in network interface discovery rule filters. |
.* |
| {$NET.IF.IFALIAS.NOT_MATCHES} | Used in network interface discovery rule filters. |
CHANGE_IF_NEEDED |
| {$NET.IF.IFTYPE.MATCHES} | Used in network interface discovery rule filters. |
.* |
| {$NET.IF.IFTYPE.NOT_MATCHES} | Used in network interface discovery rule filters. |
CHANGE_IF_NEEDED |
Items
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| SNMP walk wireless interfaces | SNMP agent | net.if.wireless.walk | |
| SNMP walk system CPUs | MIB: HOST-RESOURCES-MIB Discovering system CPUs. |
SNMP agent | system.cpu.walk |
| SNMP walk CPU temperature sensors | MIB: MIKROTIK-MIB Discovering CPU temperature sensors. |
SNMP agent | sensor.cpu.temp.walk |
| SNMP walk temperature sensors | MIB: MIKROTIK-MIB Discovering temperature sensors. |
SNMP agent | sensor.temp.walk |
| SNMP walk mounted filesystems | MIB: HOST-RESOURCES-MIB Discovering mounted filesystems. |
SNMP agent | vfs.fs.walk |
| Used memory | MIB: HOST-RESOURCES-MIB The amount of the storage represented by this entry that is allocated, in units of hrStorageAllocationUnits. |
SNMP agent | vm.memory.used[hrStorageUsed.Memory] Preprocessing
|
| Total memory | MIB: HOST-RESOURCES-MIB The size of the storage represented by this entry, in units of hrStorageAllocationUnits. This object is writable to allow remote configuration of the size of the storage area in those cases where such an operation makes sense and is possible on the underlying system. For example, the amount of main memory allocated to a buffer pool might be modified or the amount of disk space allocated to virtual memory might be modified. |
SNMP agent | vm.memory.total[hrStorageSize.Memory] Preprocessing
|
| Memory utilization | Memory utilization in %. |
Calculated | vm.memory.util[memoryUsedPercentage.Memory] |
| Operating system | MIB: MIKROTIK-MIB Software version. |
SNMP agent | system.sw.os[mtxrLicVersion.0] Preprocessing
|
| Hardware model name | SNMP agent | system.hw.model Preprocessing
|
|
| Hardware serial number | MIB: MIKROTIK-MIB RouterBOARD serial number. |
SNMP agent | system.hw.serialnumber Preprocessing
|
| Firmware version | MIB: MIKROTIK-MIB Current firmware version. |
SNMP agent | system.hw.firmware Preprocessing
|
| Uptime (network) | MIB: SNMPv2-MIB Time (in hundredths of a second) since the network management portion of the system was last re-initialized. |
SNMP agent | system.net.uptime[sysUpTime.0] Preprocessing
|
| Uptime (hardware) | MIB: HOST-RESOURCES-MIB The amount of time since this host was last initialized. Note that this is different from sysUpTime in the SNMPv2-MIB [RFC1907] because sysUpTime is the uptime of the network management portion of the system. |
SNMP agent | system.hw.uptime[hrSystemUptime.0] Preprocessing
|
| SNMP traps (fallback) | The item is used to collect all SNMP traps unmatched by other snmptrap items |
SNMP trap | snmptrap.fallback |
| System location | MIB: SNMPv2-MIB Physical location of the node (e.g., |
SNMP agent | system.location[sysLocation.0] Preprocessing
|
| System contact details | MIB: SNMPv2-MIB The textual identification of the contact person for this managed node, together with information on how to contact this person. If no contact information is known, the value is the zero-length string. |
SNMP agent | system.contact[sysContact.0] Preprocessing
|
| System object ID | MIB: SNMPv2-MIB The vendor's authoritative identification of the network management subsystem contained in the entity. This value is allocated within the SMI enterprises subtree (1.3.6.1.4.1) and provides an easy and unambiguous means for determining |
SNMP agent | system.objectid[sysObjectID.0] Preprocessing
|
| System name | MIB: SNMPv2-MIB An administratively-assigned name for this managed node.By convention, this is the node's fully-qualified domain name. If the name is unknown, the value is the zero-length string. |
SNMP agent | system.name Preprocessing
|
| System description | MIB: SNMPv2-MIB A textual description of the entity. This value should include the full name and version identification of the system's hardware type, software operating-system, and networking software. |
SNMP agent | system.descr[sysDescr.0] Preprocessing
|
| SNMP agent availability | Availability of SNMP checks on the host. The value of this item corresponds to availability icons in the host list. Possible values: 0 - not available 1 - available 2 - unknown |
Zabbix internal | zabbix[host,snmp,available] |
| ICMP ping | Simple check | icmpping | |
| ICMP loss | Simple check | icmppingloss | |
| ICMP response time | Simple check | icmppingsec | |
| Mikrotik: SNMP walk network interfaces | Discovering interfaces from IF-MIB. |
SNMP agent | net.if.walk |
Triggers
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| High memory utilization | The system is running out of free memory. |
min(/Mikrotik by SNMP/vm.memory.util[memoryUsedPercentage.Memory],5m)>{$MEMORY.UTIL.MAX} |
Average | |
| Operating system description has changed | The description of the operating system has changed. Possible reasons are that the system has been updated or replaced. Acknowledge to close the problem manually. |
last(/Mikrotik by SNMP/system.sw.os[mtxrLicVersion.0],#1)<>last(/Mikrotik by SNMP/system.sw.os[mtxrLicVersion.0],#2) and length(last(/Mikrotik by SNMP/system.sw.os[mtxrLicVersion.0]))>0 |
Info | Manual close: Yes Depends on:
|
| Device has been replaced | Device serial number has changed. Acknowledge to close the problem manually. |
last(/Mikrotik by SNMP/system.hw.serialnumber,#1)<>last(/Mikrotik by SNMP/system.hw.serialnumber,#2) and length(last(/Mikrotik by SNMP/system.hw.serialnumber))>0 |
Info | Manual close: Yes |
| Firmware has changed | Firmware version has changed. Acknowledge to close the problem manually. |
last(/Mikrotik by SNMP/system.hw.firmware,#1)<>last(/Mikrotik by SNMP/system.hw.firmware,#2) and length(last(/Mikrotik by SNMP/system.hw.firmware))>0 |
Info | Manual close: Yes |
| Host has been restarted | Uptime is less than 10 minutes. |
(last(/Mikrotik by SNMP/system.hw.uptime[hrSystemUptime.0])>0 and last(/Mikrotik by SNMP/system.hw.uptime[hrSystemUptime.0])<10m) or (last(/Mikrotik by SNMP/system.hw.uptime[hrSystemUptime.0])=0 and last(/Mikrotik by SNMP/system.net.uptime[sysUpTime.0])<10m) |
Warning | Manual close: Yes Depends on:
|
| System name has changed | The name of the system has changed. Acknowledge to close the problem manually. |
last(/Mikrotik by SNMP/system.name,#1)<>last(/Mikrotik by SNMP/system.name,#2) and length(last(/Mikrotik by SNMP/system.name))>0 |
Info | Manual close: Yes |
| No SNMP data collection | SNMP is not available for polling. Please check device connectivity and SNMP settings. |
max(/Mikrotik by SNMP/zabbix[host,snmp,available],{$SNMP.TIMEOUT})=0 |
Warning | Depends on:
|
| Unavailable by ICMP ping | Last three attempts returned timeout. Please check device connectivity. |
max(/Mikrotik by SNMP/icmpping,#3)=0 |
High | |
| High ICMP ping loss | min(/Mikrotik by SNMP/icmppingloss,5m)>{$ICMP_LOSS_WARN} and min(/Mikrotik by SNMP/icmppingloss,5m)<100 |
Warning | Depends on:
|
|
| High ICMP ping response time | Average ICMP response time is too high. |
avg(/Mikrotik by SNMP/icmppingsec,5m)>{$ICMP_RESPONSE_TIME_WARN} |
Warning | Depends on:
|
LLD rule CPU discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| CPU discovery | HOST-RESOURCES-MIB::hrProcessorTable discovery. |
Dependent item | hrProcessorLoad.discovery Preprocessing
|
Item prototypes for CPU discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| #{#SNMPINDEX}: CPU utilization | MIB: HOST-RESOURCES-MIB The average, over the last minute, of the percentage of time that this processor was not idle. Implementations may approximate this one minute smoothing period if necessary. |
Dependent item | system.cpu.util[hrProcessorLoad.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for CPU discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| #{#SNMPINDEX}: High CPU utilization | CPU utilization is too high. The system might be slow to respond. |
min(/Mikrotik by SNMP/system.cpu.util[hrProcessorLoad.{#SNMPINDEX}],5m)>{$CPU.UTIL.CRIT} |
Warning |
LLD rule Temperature CPU discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Temperature CPU discovery | MIKROTIK-MIB::mtxrHlProcessorTemperature Since temperature of CPU is not available on all Mikrotik hardware, this is done to avoid unsupported items. |
Dependent item | mtxrHlProcessorTemperature.discovery Preprocessing
|
Item prototypes for Temperature CPU discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| CPU: Temperature | MIB: MIKROTIK-MIB mtxrHlProcessorTemperature Processor temperature in Celsius (degrees C). Might be missing in entry models (RB750, RB450G..). |
Dependent item | sensor.temp.value[mtxrHlProcessorTemperature.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for Temperature CPU discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| CPU: Temperature is above warning threshold | This trigger uses temperature sensor values as well as temperature sensor status if available. |
avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlProcessorTemperature.{#SNMPINDEX}],5m)>{$TEMP_WARN:"CPU"} |
Warning | Depends on:
|
| CPU: Temperature is above critical threshold | This trigger uses temperature sensor values as well as temperature sensor status if available. |
avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlProcessorTemperature.{#SNMPINDEX}],5m)>{$TEMP_CRIT:"CPU"} |
High | |
| CPU: Temperature is too low | avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlProcessorTemperature.{#SNMPINDEX}],5m)<{$TEMP_CRIT_LOW:"CPU"} |
Average |
LLD rule Temperature sensor discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Temperature sensor discovery | MIKROTIK-MIB::mtxrHlTemperature Since temperature sensor is not available on all Mikrotik hardware, this is done to avoid unsupported items. |
Dependent item | mtxrHlTemperature.discovery Preprocessing
|
Item prototypes for Temperature sensor discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Device: Temperature | MIB: MIKROTIK-MIB mtxrHlTemperature Device temperature in Celsius (degrees C). Might be missing in entry models (RB750, RB450G..). Reference: http://wiki.mikrotik.com/wiki/Manual:SNMP |
Dependent item | sensor.temp.value[mtxrHlTemperature.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for Temperature sensor discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| Device: Temperature is above warning threshold | This trigger uses temperature sensor values as well as temperature sensor status if available. |
avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlTemperature.{#SNMPINDEX}],5m)>{$TEMP_WARN:"Device"} |
Warning | Depends on:
|
| Device: Temperature is above critical threshold | This trigger uses temperature sensor values as well as temperature sensor status if available. |
avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlTemperature.{#SNMPINDEX}],5m)>{$TEMP_CRIT:"Device"} |
High | |
| Device: Temperature is too low | avg(/Mikrotik by SNMP/sensor.temp.value[mtxrHlTemperature.{#SNMPINDEX}],5m)<{$TEMP_CRIT_LOW:"Device"} |
Average |
LLD rule LTE modem discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| LTE modem discovery | MIKROTIK-MIB::mtxrLTEModemInterfaceIndex. |
Dependent item | mtxrLTEModem.discovery Preprocessing
|
Item prototypes for LTE modem discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSSI | MIB: MIKROTIK-MIB mtxrLTEModemSignalRSSI Received Signal Strength Indicator. |
Dependent item | lte.modem.rssi[mtxrLTEModemSignalRSSI.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSRP | MIB: MIKROTIK-MIB mtxrLTEModemSignalRSRP Reference Signal Received Power. |
Dependent item | lte.modem.rsrp[mtxrLTEModemSignalRSRP.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSRQ | MIB: MIKROTIK-MIB mtxrLTEModemSignalRSRQ Reference Signal Received Quality. |
Dependent item | lte.modem.rsrq[mtxrLTEModemSignalRSRQ.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): LTE modem SINR | MIB: MIKROTIK-MIB mtxrLTEModemSignalSINR Signal to Interference & Noise Ratio. |
Dependent item | lte.modem.sinr[mtxrLTEModemSignalSINR.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for LTE modem discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSSI is low | max(/Mikrotik by SNMP/lte.modem.rssi[mtxrLTEModemSignalRSSI.{#SNMPINDEX}],5m) < {$LTEMODEM.RSSI.MIN.WARN} |
Warning | ||
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSRP is low | max(/Mikrotik by SNMP/lte.modem.rsrp[mtxrLTEModemSignalRSRP.{#SNMPINDEX}],5m) < {$LTEMODEM.RSRP.MIN.WARN} |
Warning | ||
| Interface {#IFNAME}({#IFALIAS}): LTE modem RSRQ is low | max(/Mikrotik by SNMP/lte.modem.rsrq[mtxrLTEModemSignalRSRQ.{#SNMPINDEX}],5m) < {$LTEMODEM.RSRQ.MIN.WARN} |
Warning | ||
| Interface {#IFNAME}({#IFALIAS}): LTE modem SINR is low | max(/Mikrotik by SNMP/lte.modem.sinr[mtxrLTEModemSignalSINR.{#SNMPINDEX}],5m) < {$LTEMODEM.SINR.MIN.WARN} |
Warning |
LLD rule AP channel discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| AP channel discovery | MIKROTIK-MIB::mtxrWlAp. |
Dependent item | mtxrWlAp.discovery Preprocessing
|
Item prototypes for AP channel discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): SSID | MIB: MIKROTIK-MIB mtxrWlApSsid Service Set Identifier. |
Dependent item | ssid.name[mtxrWlApSsid.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP band | MIB: MIKROTIK-MIB mtxrWlApBand |
Dependent item | ssid.band[mtxrWlApBand.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP noise floor | MIB: MIKROTIK-MIB mtxrWlApNoiseFloor |
Dependent item | ssid.noise[mtxrWlApNoiseFloor.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP registered clients | MIB: MIKROTIK-MIB mtxrWlApClientCount Client established connection to AP, but didn't finish all authentication procedures for full connection. |
Dependent item | ssid.regclient[mtxrWlApClientCount.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP authenticated clients | MIB: MIKROTIK-MIB mtxrWlApAuthClientCount Number of authentication clients. |
Dependent item | ssid.authclient[mtxrWlApAuthClientCount.{#SNMPINDEX}] Preprocessing
|
LLD rule CAPsMAN AP channel discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| CAPsMAN AP channel discovery | MIKROTIK-MIB::mtxrWlCMChannel. |
Dependent item | mtxrWlCMChannel.discovery Preprocessing
|
Item prototypes for CAPsMAN AP channel discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): AP channel | MIB: MIKROTIK-MIB mtxrWlCMChannel |
Dependent item | ssid.channel[mtxrWlCMChannel.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP state | MIB: MIKROTIK-MIB mtxrWlCMState Wireless interface state. |
Dependent item | ssid.state[mtxrWlCMState.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP registered clients | MIB: MIKROTIK-MIB mtxrWlCMRegClientCount Client established connection to AP, but didn't finish all authentication procedures for full connection. |
Dependent item | ssid.regclient[mtxrWlCMRegClientCount.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): AP authenticated clients | MIB: MIKROTIK-MIB mtxrWlCMAuthClientCount Number of authentication clients. |
Dependent item | ssid.authclient[mtxrWlCMAuthClientCount.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for CAPsMAN AP channel discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): AP interface {#IFNAME}({#IFALIAS}) is not running | Access point interface can be not running by different reasons - disabled interface, power off, network link down. |
last(/Mikrotik by SNMP/ssid.state[mtxrWlCMState.{#SNMPINDEX}])<>"running-ap" |
Warning |
LLD rule Storage discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Storage discovery | HOST-RESOURCES-MIB::hrStorage discovery with storage filter. |
Dependent item | storage.discovery Preprocessing
|
Item prototypes for Storage discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Disk-{#SNMPINDEX}: Used space | MIB: HOST-RESOURCES-MIB The amount of the storage represented by this entry that is allocated, in units of hrStorageAllocationUnits. |
Dependent item | vfs.fs.used[hrStorageSize.{#SNMPINDEX}] Preprocessing
|
| Disk-{#SNMPINDEX}: Total space | MIB: HOST-RESOURCES-MIB The size of the storage represented by this entry, in units of hrStorageAllocationUnits. This object is writable to allow remote configuration of the size of the storage area in those cases where such an operation makes sense and is possible on the underlying system. For example, the amount of main memory allocated to a buffer pool might be modified or the amount of disk space allocated to virtual memory might be modified. |
Dependent item | vfs.fs.total[hrStorageSize.{#SNMPINDEX}] Preprocessing
|
| Disk-{#SNMPINDEX}: Space utilization | The space utilization expressed in % for Disk-{#SNMPINDEX}. |
Calculated | vfs.fs.pused[hrStorageSize.{#SNMPINDEX}] |
Trigger prototypes for Storage discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| Disk-{#SNMPINDEX}: Disk space is critically low | Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.CRIT:"Disk-{#SNMPINDEX}"}. |
last(/Mikrotik by SNMP/vfs.fs.pused[hrStorageSize.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.CRIT:"Disk-{#SNMPINDEX}"} and ((last(/Mikrotik by SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Mikrotik by SNMP/vfs.fs.used[hrStorageSize.{#SNMPINDEX}]))<{$VFS.FS.FREE.MIN.CRIT:"Disk-{#SNMPINDEX}"} or timeleft(/Mikrotik by SNMP/vfs.fs.pused[hrStorageSize.{#SNMPINDEX}],1h,100)<1d) |
Average | Manual close: Yes |
| Disk-{#SNMPINDEX}: Disk space is low | Two conditions should match: First, space utilization should be above {$VFS.FS.PUSED.MAX.WARN:"Disk-{#SNMPINDEX}"}. |
last(/Mikrotik by SNMP/vfs.fs.pused[hrStorageSize.{#SNMPINDEX}])>{$VFS.FS.PUSED.MAX.WARN:"Disk-{#SNMPINDEX}"} and ((last(/Mikrotik by SNMP/vfs.fs.total[hrStorageSize.{#SNMPINDEX}])-last(/Mikrotik by SNMP/vfs.fs.used[hrStorageSize.{#SNMPINDEX}]))<{$VFS.FS.FREE.MIN.WARN:"Disk-{#SNMPINDEX}"} or timeleft(/Mikrotik by SNMP/vfs.fs.pused[hrStorageSize.{#SNMPINDEX}],1h,100)<1d) |
Warning | Manual close: Yes Depends on:
|
LLD rule Network interfaces discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Network interfaces discovery | Discovering interfaces from IF-MIB. |
Dependent item | net.if.discovery Preprocessing
|
Item prototypes for Network interfaces discovery
| Name | Description | Type | Key and additional info |
|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): Operational status | MIB: IF-MIB The current operational state of the interface. - The testing(3) state indicates that no operational packet scan be passed - If ifAdminStatus is down(2) then ifOperStatus should be down(2) - If ifAdminStatus is changed to up(1) then ifOperStatus should change to up(1) if the interface is ready to transmit and receive network traffic - It should change todormant(5) if the interface is waiting for external actions (such as a serial line waiting for an incoming connection) - It should remain in the down(2) state if and only if there is a fault that prevents it from going to the up(1) state - It should remain in the notPresent(6) state if the interface has missing(typically, hardware) components. |
Dependent item | net.if.status[ifOperStatus.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Bits received | MIB: IF-MIB The total number of octets received on the interface, including framing characters. This object is a 64-bit version of ifInOctets. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.in[ifHCInOctets.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Bits sent | MIB: IF-MIB The total number of octets transmitted out of the interface, including framing characters. This object is a 64-bit version of ifOutOctets.Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.out[ifHCOutOctets.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Inbound packets with errors | MIB: IF-MIB For packet-oriented interfaces, the number of inbound packets that contained errors preventing them from being deliverable to a higher-layer protocol. For character-oriented or fixed-length interfaces, the number of inbound transmission units that contained errors preventing them from being deliverable to a higher-layer protocol. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.in.errors[ifInErrors.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Outbound packets with errors | MIB: IF-MIB For packet-oriented interfaces, the number of outbound packets that contained errors preventing them from being deliverable to a higher-layer protocol. For character-oriented or fixed-length interfaces, the number of outbound transmission units that contained errors preventing them from being deliverable to a higher-layer protocol. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.out.errors[ifOutErrors.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Outbound packets discarded | MIB: IF-MIB The number of outbound packets which were chosen to be discarded even though no errors had been detected to prevent their being deliverable to a higher-layer protocol. One possible reason for discarding such a packet could be to free up buffer space. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.out.discards[ifOutDiscards.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Inbound packets discarded | MIB: IF-MIB The number of inbound packets which were chosen to be discarded even though no errors had been detected to prevent their being deliverable to a higher-layer protocol. One possible reason for discarding such a packet could be to free up buffer space. Discontinuities in the value of this counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime. |
Dependent item | net.if.in.discards[ifInDiscards.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Interface type | MIB: IF-MIB The type of interface. Additional values for ifType are assigned by the Internet Assigned Numbers Authority (IANA), through updating the syntax of the IANAifType textual convention. |
Dependent item | net.if.type[ifType.{#SNMPINDEX}] Preprocessing
|
| Interface {#IFNAME}({#IFALIAS}): Speed | MIB: IF-MIB An estimate of the interface's current bandwidth in units of 1,000,000 bits per second. If this object reports a value of For interfaces which do not vary in bandwidth or for those where no accurate estimation can be made, this object should contain the nominal bandwidth. For a sub-layer which has no concept of bandwidth, this object should be zero. |
Dependent item | net.if.speed[ifHighSpeed.{#SNMPINDEX}] Preprocessing
|
Trigger prototypes for Network interfaces discovery
| Name | Description | Expression | Severity | Dependencies and additional info |
|---|---|---|---|---|
| Interface {#IFNAME}({#IFALIAS}): Link down | This trigger expression works as follows: |
{$IFCONTROL:"{#IFNAME}"}=1 and last(/Mikrotik by SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])=2 and (last(/Mikrotik by SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}],#1)<>last(/Mikrotik by SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}],#2)) |
Average | Manual close: Yes |
| Interface {#IFNAME}({#IFALIAS}): High bandwidth usage | The utilization of the network interface is close to its estimated maximum bandwidth. |
(avg(/Mikrotik by SNMP/net.if.in[ifHCInOctets.{#SNMPINDEX}],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Mikrotik by SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}]) or avg(/Mikrotik by SNMP/net.if.out[ifHCOutOctets.{#SNMPINDEX}],15m)>({$IF.UTIL.MAX:"{#IFNAME}"}/100)*last(/Mikrotik by SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])) and last(/Mikrotik by SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 |
Warning | Manual close: Yes Depends on:
|
| Interface {#IFNAME}({#IFALIAS}): High error rate | It recovers when it is below 80% of the |
min(/Mikrotik by SNMP/net.if.in.errors[ifInErrors.{#SNMPINDEX}],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} or min(/Mikrotik by SNMP/net.if.out.errors[ifOutErrors.{#SNMPINDEX}],5m)>{$IF.ERRORS.WARN:"{#IFNAME}"} |
Warning | Manual close: Yes Depends on:
|
| Interface {#IFNAME}({#IFALIAS}): Ethernet has changed to lower speed than it was before | This Ethernet connection has transitioned down from its known maximum speed. This might be a sign of autonegotiation issues. Acknowledge to close the problem manually. |
change(/Mikrotik by SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])<0 and last(/Mikrotik by SNMP/net.if.speed[ifHighSpeed.{#SNMPINDEX}])>0 and ( last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=6 or last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=7 or last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=11 or last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=62 or last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=69 or last(/Mikrotik by SNMP/net.if.type[ifType.{#SNMPINDEX}])=117 ) and (last(/Mikrotik by SNMP/net.if.status[ifOperStatus.{#SNMPINDEX}])<>2) |
Info | Manual close: Yes Depends on:
|
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