Threshold of power utilization expressed in %.

Threshold of memory utilization expressed in %.

Threshold of CPU utilization expressed in %.

Warning threshold of ICMP packet loss in %.

Warning threshold of average ICMP response time in seconds.

Time interval for the SNMP availability trigger.

Filter out loopbacks, nulls, docker veth links and docker0 bridge by default

Ignore notPresent(6)

Ignore down(2) administrative status

Warning threshold of error packet rate. Can be used with interface name as context.

MIB: ARUBAWIRED-FAN-MIB

Used for discovering system fans.

MIB: ARUBAWIRED-POWERSUPPLY-MIB

Used for discovering the system power supply.

MIB: ARUBAWIRED-TEMPSENSOR-MIB

Used for discovering system temperature sensors.

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Used for discovering system resources.

MIB: OSPF-MIB

Used for discovering OSPF areas.

Preprocessing

• Check for not supported value: The text is too long. Please see the template.

  ⛔️Custom on fail: Discard value

MIB: OSPF-MIB

Used for discovering OSPF neighbors.

Preprocessing

• Check for not supported value: The text is too long. Please see the template.

  ⛔️Custom on fail: Discard value

MIB: OSPF-MIB

Used for discovering OSPF interfaces.

Preprocessing

• Check for not supported value: The text is too long. Please see the template.

  ⛔️Custom on fail: Discard value

The host accessibility by ICMP ping.

0 - ICMP ping fails;

1 - ICMP ping successful.

The percentage of lost packets.

ICMP ping response time (in seconds).

MIB: SNMPv2-MIB

Time (in hundredths of a second) since the network management portion of the system was last re-initialized.

Preprocessing

• Custom multiplier: 0.01

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.

Preprocessing

• Check for not supported value: any error

  ⛔️Custom on fail: Set value to: 0

• Custom multiplier: 0.01

The item is used to collect all SNMP traps unmatched by other snmptrap items

MIB: SNMPv2-MIB

Physical location of the node (e.g., equipment room, 3rd floor). If not provided, the value is a zero-length string.

Preprocessing

• Discard unchanged with heartbeat: 12h

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.

Preprocessing

• Discard unchanged with heartbeat: 12h

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 determiningwhat kind of box' is being managed. For example, if vendorFlintstones, Inc.' was assigned the subtree1.3.6.1.4.1.4242, it could assign the identifier 1.3.6.1.4.1.4242.1.1 to its `Fred Router'.

Preprocessing

• Discard unchanged with heartbeat: 12h

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.

Preprocessing

• Discard unchanged with heartbeat: 12h

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.

Preprocessing

• Discard unchanged with heartbeat: 12h

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

Used for discovering interfaces from IF-MIB.

Last three attempts returned timeout. Please check device connectivity.

ICMP packet loss detected.

• Aruba: Unavailable by ICMP ping

Average ICMP response time is too high.

• Aruba: High ICMP ping loss
• Aruba: Unavailable by ICMP ping

Uptime is less than 10 minutes.

• Aruba: No SNMP data collection

The name of the system has changed. Acknowledge to close the problem manually.

SNMP is not available for polling. Please check device connectivity and SNMP settings.

• Aruba: Unavailable by ICMP ping

Used for discovering system resources from ARUBAWIRED-SYSTEMINFO-MIB.

Preprocessing

• JavaScript: The text is too long. Please see the template.

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Subsystem memory usage in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.4.{#SNMPINDEX}

MIB: ARUBAWIRED-SYSTEMINFO-MIB

The percentage of CPU utilization of the subsystem averaged across all the CPUs of the system.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.3.{#SNMPINDEX}

MIB: ARUBAWIRED-SYSTEMINFO-MIB

The percentage of CPU utilization of the subsystem averaged across all the CPUs of the system over a one-minute period.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.10.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

The percentage of CPU utilization of the subsystem averaged across all the CPUs of the system period of five minutes.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.11.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Utilization of network operating system storage partition in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.5.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Utilization of log storage partition in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.6.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Utilization of core dump storage partition in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.7.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Utilization of security storage partition in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.8.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-SYSTEMINFO-MIB

Utilization of self test storage partition in percent.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.22.1.0.1.1.9.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

The system is running out of free memory.

The system is running out of free memory.

Used for discovering temperature sensors from ARUBAWIRED-TEMPSENSOR-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• JavaScript: The text is too long. Please see the template.

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-TEMPSENSOR-MIB

Current temperature value read from the temperature sensor.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.3.1.1.7.{#SNMPINDEX}

• Custom multiplier: 0.001

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-TEMPSENSOR-MIB

Current status for the temperature sensor.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.3.1.1.6.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

The current temperature is greater than the threshold state.

The current temperature is less than the threshold state.

The current temperature sensor state is not "normal".

Used for discovering fans from ARUBAWIRED-FAN-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-FAN-MIB

Current status of the fan.

Possible values:

1 - Unknown;

2 - Empty;

3 - Uninitialized;

4 - Ok;

5 - Fault.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.5.1.1.10.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-FAN-MIB

Current RPM read for the fan. RPM of -1 indicates the fan does not have RPM readback capability.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.5.1.1.8.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

The fan status is not "Ok".

Used for discovering PSU from ARUBAWIRED-POWERSUPPLY-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-POWERSUPPLY-MIB

Current status for the power supply.

Possible values:

1 - Ok;

2 - Fault Absent;

3 - Fault Input;

4 - Fault Output;

5 - Fault POE;

6 - Fault No Recov;

7 - Alert;

8 - Unknown;

9 - Unsupported;

10 - Warning;

11 - Init;

12 - Empty;

13 - Fault Airflow;

14 - Fault Redundancy.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.2.1.1.11.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

MIB: ARUBAWIRED-POWERSUPPLY-MIB

Total instantaneous power supplied by the power supply in watts.

Preprocessing

• SNMP walk value: 1.3.6.1.4.1.47196.4.1.1.3.11.2.1.1.7.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1h

The PSU status is not "Ok".

Instantaneous power supplied more than {$ARUBA.POWER.SUPPLY.THR.MAX} of maximum.

Used for discovering PSU from OSPF-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

MIB: OSPF-MIB

The authentication type specified for an area.

Possible values:

0 - None;

1 - Simple password;

2 - md5.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.2.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The number of times that the intra-area route table has been calculated using this area's link state database.

This is typically done using Dijkstra's algorithm.

Discontinuities in the value of this counter may occur at re-initialization of the management system, and at other

times as indicated by the value of ospfDiscontinuityTime.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.4.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The total number of link state advertisements in this area's link state database, excluding

AS-external LSAs.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.7.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The 32-bit sum of the checksums of the LSAs contained in this area's link state database.

This sum excludes external (LS type-5) link state advertisements. The sum can be used to determine if there has

been a change in a router's link state database, and to compare the link state database of two routers.

The value should be treated as unsigned when comparing two sums of checksums.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.8.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

This object permits management of the table by facilitating actions such as row creation, construction,

and destruction. The value of this object has no effect on whether other objects in this conceptual row can be

modified.

Possible values:

1 - Active;

2 - Not in service;

3 - Not ready;

4 - Create and go;

5 - Create and wait;

6 - Destroy.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.10.{#SNMPINDEX}

MIB: OSPF-MIB

Indicates an NSSA border router's ability to perform NSSA translation of type-7 LSAs into type-5 LSAs.

Possible values:

1 - Always;

2 - Candidate.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.11.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

Indicates NSSA border router translation state of type-7 LSAs into type-5 LSAs.

Possible values:

1 - Enabled;

2 - Elected;

3 - Disabled.

When Enabled, the NSSA Border router's OspfAreaNssaExtTranslatorRole is Always.

When Elected, a candidate NSSA border router is translating type-7 LSAs into type-5.

When Disabled, a candidate NSSA border router is not translating type-7 LSAs into type-5.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.2.1.12.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

The status of OSPF area is not "Active".

Used for discovering PSU from OSPF-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

MIB: OSPF-MIB

A 32-bit integer (represented as a type IpAddress) uniquely identifying the neighboring router in the Autonomous System.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.3.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

A bit mask corresponding to the neighbor's options field.

Bit 0, if set, indicates that the system will operate on Type of Service metrics other than TOS 0.

If zero, the neighbor will ignore all metrics except the TOS 0 metric.

Bit 1, if set, indicates that the associated area accepts and operates on external

information; if zero, it is a stub area.

Bit 2, if set, indicates that the system is capable of routing IP multicast datagrams – it implements the multicast extensions to OSPF.

Bit 3, if set, indicates that the associated area is an NSSA. These areas are capable of carrying type-7 external advertisements,

which are translated into type-5 external advertisements at NSSA borders.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.4.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The priority of this neighbor in the designated router election algorithm. The value 0 signifies

that the neighbor is not eligible to become the designated router on this particular network.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.5.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The state of the relationship with this neighbor.

Possible values:

1 - Down;

2 - Attempt;

3 - Init;

4 - Two way;

5 - Exchange start;

6 - Exchange;

7 - Loading;

8 - Full.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.6.{#SNMPINDEX}

MIB: OSPF-MIB

The number of times this neighbor relationship has changed state or an error has occurred.

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 ospfDiscontinuityTime.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.7.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The current length of the retransmission queue.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.8.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

This object permits management of the table by facilitating actions such as row creation,

construction, and destruction.

The value of this object has no effect on whether other objects in this conceptual row can be

modified.

Possible values:

1 - Active;

2 - Not in service;

3 - Not ready;

4 - Create and go;

5 - Create and wait;

6 - Destroy.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.10.1.9.{#SNMPINDEX}

The neighbor state is not "Full" or "Two way".

The neighbor status is not "Active".

Used for discovering PSU from OSPF-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

MIB: OSPF-MIB

A 32-bit integer uniquely identifying the area to which the interface connects. Area ID 0.0.0.0 is used for the OSPF backbone.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.3.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The OSPF interface type. By way of a default, this field may be intuited from the corresponding value of ifType.

Broadcast LANs, such as Ethernet and IEEE 802.5, take the value 'broadcast', X.25 and similar

technologies take the value 'nbma', and links that are definitively point-to-point take the value 'pointToPoint'.

Possible values:

1 - Broadcast;

2 - NBMA;

3 - Point to point;

4 - Virtual link;

5 - Point to multipoint.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.4.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The OSPF interface's administrative status. If enabled, the interface is advertised as an internal route to an area.

The value 'disabled' denotes that the interface is external to OSPF.

Possible values:

1 - Enabled;

2 - Disabled.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.5.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The priority of this interface. Used in multi-access networks, this field is used in

the designated router election algorithm. The value 0 signifies that the router is not eligible

to become the designated router on this particular network. In the event of a tie in this value,

routers will use their Router ID as a tie breaker.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.6.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

The OSPF Interface State.

Possible values:

1 - Down;

2 - Loopback;

3 - Waiting;

4 - Point to point;

5 - Designated router;

6 - Backup designated router;

7 - Other designated router.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.12.{#SNMPINDEX}

MIB: OSPF-MIB

The number of times this OSPF interface has changed its state or an error has occurred.

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 ospfDiscontinuityTime.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.15.{#SNMPINDEX}

• Discard unchanged with heartbeat: 12h

MIB: OSPF-MIB

This object permits management of the table by facilitating actions such as row creation, construction, and destruction.

The value of this object has no effect on whether other objects in this conceptual row can be modified.

Possible values:

1 - Active;

2 - Not in service;

3 - Not ready;

4 - Create and go;

5 - Create and wait;

6 - Destroy.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.14.7.1.17.{#SNMPINDEX}

The OSPF Interface state is "Down" or "Waiting".

The OSPF interface status is not "Active".

Discovering interfaces from IF-MIB.

Preprocessing

• SNMP walk to JSON

  ⛔️Custom on fail: Discard value

• Discard unchanged with heartbeat: 1h

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.8.{#SNMPINDEX}

MIB: IF-MIB

The total number of octets received on the interface,including framing characters. Discontinuities in the value of this counter can occur at re-initialization of the management system, and another times as indicated by the value of ifCounterDiscontinuityTime.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.10.{#SNMPINDEX}

• Change per second

• Custom multiplier: 8

MIB: IF-MIB

The total number of octets transmitted out of the interface, including framing characters. 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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.16.{#SNMPINDEX}

• Change per second

• Custom multiplier: 8

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.14.{#SNMPINDEX}

• Change per second

• Discard unchanged with heartbeat: 3m

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.20.{#SNMPINDEX}

• Change per second

• Discard unchanged with heartbeat: 3m

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.19.{#SNMPINDEX}

• Change per second

• Discard unchanged with heartbeat: 3m

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.13.{#SNMPINDEX}

• Change per second

• Discard unchanged with heartbeat: 3m

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.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.3.{#SNMPINDEX}

• Discard unchanged with heartbeat: 1d

MIB: IF-MIB

An estimate of the interface's current bandwidth in bits per second.

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.

If the bandwidth of the interface is greater than the maximum value reportable by this object then

this object should report its maximum value (4,294,967,295) and ifHighSpeed must be used to report the interface's speed.

For a sub-layer which has no concept of bandwidth, this object should be zero.

Preprocessing

• SNMP walk value: 1.3.6.1.2.1.2.2.1.5.{#SNMPINDEX}

• Discard unchanged with heartbeat: 5m

This trigger expression works as follows:
1. It can be triggered if the operations status is down.
2. {$IFCONTROL:"{#IFNAME}"}=1 - a user can redefine the context macro to "0", marking this interface as not important. No new trigger will be fired if this interface is down.
3. last(/TEMPLATE_NAME/METRIC,#1)<>last(/TEMPLATE_NAME/METRIC,#2) - the trigger fires only if the operational status was up to (1) sometime before (so, does not fire for "eternal off" interfaces.)

WARNING: if closed manually - it will not fire again on the next poll, because of .diff.

The utilization of the network interface is close to its estimated maximum bandwidth.

• Aruba: Interface {#IFNAME}({#IFALIAS}): Link down

It recovers when it is below 80% of the {$IF.ERRORS.WARN:"{#IFNAME}"} threshold.

• Aruba: Interface {#IFNAME}({#IFALIAS}): Link down

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.

• Aruba: Interface {#IFNAME}({#IFALIAS}): Link down