Chapter 7: SNMP Collection Formulas

Round Trip Delay Variance

Type

SNMP (collection)

Description

The Variance of the Round Trip Delay in history interval.

Syntax

Dim I1 AS DisplayString Default * NAME esaProbeId;

Dim I2 AS Integer Default * NAME esaProbeHistoryIndex;

(esaProbeHistorySumOfSqRoundTripDelay.%I1.%I2 - (esaProbeHistorySumRoundTripDelay.%I1.%I2 * esaProbeHistorySumRoundTripDelay.%I1.%I2))/distrib((esaProbeHistoryP2RPkts.%I1.% I2 - 1), ">0:*");

Generic Database Alias

None.

Formula Editor Path

AP > Specific > SNMP > Adva > Esa

MIB

covEsa.my

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Netcool/Proviso Adva Optical Metro Ethernet 2.1.1.0 Technology Pack User’s Guide, Version 4.3-X