Network Send Collisions (Collisions)


Description

This parameter displays the percentage of output attempts by the selected host that resulted in an Ethernet collision. Collisions are an indicator of network load. A small percentage of collisions are normal, but a high percentage indicates an overloaded network segment.

Recommendations

If the value of collisions is consistently higher than 10%, your network is overloaded and should be reorganized to reduce traffic. One way to accomplish this is to restructure your network into two or more subnetworks. No range thresholds have been set by default. While 10% is often a good rule of thumb, depending on how the network is used you may be able or willing to tolerate more collisions. With the combination of your experience with your system, your system's work load, and your system's documentation, you can determine appropriate range thresholds.

PATROL properties

eAttribute

Default value

Application class

IAK_Network

Command type

Not applicable

Platform

All platforms

Icon style

Graph

Unit

Percent

Border range

Undefined

Alarm1 range

Undefined

Alarm2 range

Undefined

Scheduling (poll time)

Inherits poll time of collector

Active at installation

Yes

Parameter type

Consumer

Value set by

TrueSight/Unknown macro: confluence_includeplus. Click on this message for details.
properties

Property

Default value

Monitor type

Network

Key Performance Indicator

No

Graph by default

No

Availability

No

Statistical

Yes

Config

No

Response time

No

Monitor for
abnormalities

Yes

Normal distribution

Yes

Application collection status

No

Delta

No

Value format (%d)

No

 

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