Traffic 64 service

The Traffic 64 service monitors the bandwidth consumption of a switch port or NIC. This service uses 64-bit SNMP values to calculate bandwidth consumption, which makes it more appropriate for monitoring high-throughput interfaces.

  1. Configure SNMP on the device. For more information, see the manufacturer's documentation.
  2. Login to N-able N-central.
  3. Click View > All Devices and click the name of a device.
  4. Click Settings > Properties and ensure the Use SNMP.
  5. Click Save if required.
  6. Click MonitoringStatus and click Add,
  7. Enter 1 for the number of instances of the Traffic 64 service that you would like to associate to the device
  8. Click Apply.
  9. Click the Traffic 64 service and click the Service Details tab.
  10. In Interfaces to Monitor, select the NICs/ports that you would like to monitor.
  11. Click OK.

Basic Service Information

Service Information
Service TypeSNMP
Device ClassSwitch/Router
Supported Systems/ApplicationsSNMP-enabled devices that support the IF-MIB.
Max Instances on each device400
Monitored byWindows probe
Interfaces to MonitorSelect the name or SNMP index of the NICs or ports that you would like to monitor.
Scan Interval5 minutes
Upload Speed (MBits/sec)Enter the upload speed of the interface.
Download Speed (MBits/sec)Enter the download speed of the interface.

Troubleshooting

IssueCorrective Action

Misconfigured

Check the following:
  • N-able N-central has been configured with the correct SNMP community string for the device.
  • The device supports the IF-MIB.

Metrics

NameDefault Trheshold
Total Traffic Throughput (Bits/Second)

Normal: 0-180,000,000

Warning: 179,000,000-190,000,000

Failed: 185,000,000-200,000,000

Incoming Traffic Throughput (Bits/Second)

Normal: 0-80,000,000

Warning: 79,000,000-90,000,000

Failed: 85,000,000-100,000,000

Outgoing Traffic Throughput (Bits/Second)

Normal: 0-80,000,000

Warning: 79,000,000-90,000,000

Failed: 85,000,000-100,000,000

Total Bandwidth Utilization (%)

Normal: 0-85

Warning: 80-95

Failed: 90-100

Incoming Bandwidth Utilization (%)

Normal: 0-85

Warning: 80-95

Failed: 90-100

Outgoing Bandwidth Utilization (%)

Normal: 0-85

Warning: 80-95

Failed: 90-100

Last Counter Discontinuity

Normal: 0-0

Failed: 1- 9223372036854775807

Variables

NameDescription

$downbitspersecspeed

Download Speed (MBits/sec) as entered on the Service Details tab (Default is 100)
$upbitspersecspeed Upload Speed (MBits/sec) as entered on the Service Details tab (Default is 100)

SNMP Properties Queried

Variabel NameSNMP OID
sysUpTime1.3.6.1.2.1.1.3
ifName1.3.6.1.2.1.31.1.1.1.1
ifHighSpeed1.3.6.1.2.1.31.1.1.1.15
ifHCInOctets1.3.6.1.2.1.31.1.1.1.6
ifHCOutOctets1.3.6.1.2.1.31.1.1.1.10
ifCounterDiscontinuityTime1.3.6.1.2.1.31.1.1.1.19

Calculations Performed

Metric NameCalculation
Total Traffic Throughput (Bits/Second)((ifHCInOctets2- ifHCInOctets1) + (ifHCOutOctets2- ifHCOutOctets1)) * 800 / (sysUpTime2 – sysUpTime1)
Incoming Traffic Throughput (Bits/Second)((ifHCInOctets2- ifHCInOctets1) * 800) / (sysUpTime2 – sysUpTime1)
Outgoing Traffic Throughput (Bits/Second)((ifHCOutOctets2- ifHCOutOctets1) * 800) / (sysUpTime2 – sysUpTime1)
Total Bandwidth Utilization (%)(ifHCInOctets2- ifHCInOctets1) + (ifHCOutOctets2- ifHCOutOctets1) * 80000 / ((sysUpTime2 – sysUpTime1) * ($upbitspersecspeed + $downbitspersecspeed) * 1048576)
Incoming Bandwidth Utilization (%)(ifHCInOctets2- ifHCInOctets1) *80000 / $downbitspersecspeed * 1048576 * (sysUpTime2 – sysUpTime1)
Outgoing Bandwidth Utilization (%)(ifHCOutOctets2- ifHCOutOctets1) *80000 / $upbitspersecspeed * 1048576 * (sysUpTime2 – sysUpTime1)
Last Counter Discontinuity$ ifCounterDiscontinuityTime