CISCO-RTTMON-MIB :: rttMonJitterStatsSum2NegativesSDHigh

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-RTTMON-MIBrttMonJitterStatsSum2NegativesSDHigh

rttMonJitterStatsSum2NegativesSDHigh

Module: CISCO-RTTMON-MIB

OID (symbolic): CISCO-RTTMON-MIB::rttMonJitterStatsSum2NegativesSDHigh

OID (numeric): 1.3.6.1.4.1.9.9.42.1.3.5.1.21

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The sum of square of RTT's of all negative jitter values from packets sent from source to destination (high order 32 bits).

What is rttMonJitterStatsSum2NegativesSDHigh?

This object records the high-order 32 bits of the sum of squares of all negative jitter RTT values from packets traveling from source to destination in a Cisco IP SLA operation. It is used in 64-bit jitter variance calculations when summed with a low-order counter. An operator uses this to evaluate jitter severity and network latency variations during end-to-end path analysis.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.42.1.3.5.1.21
snmpwalk -v2c -c public <target> CISCO-RTTMON-MIB::rttMonJitterStatsSum2NegativesSDHigh

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.42.1.3.5.1.21.1
snmpget -v2c -c public <target> CISCO-RTTMON-MIB::rttMonJitterStatsSum2NegativesSDHigh.1

Start monitoring Cisco Catalyst 9300 series switch (IP SLA/RTTMON) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-RTTMON-MIB::rttMonJitterStatsSum2NegativesSDHigh OID value, configure state conditions and alerts, and monitor any Cisco Catalyst 9300 series switch (IP SLA/RTTMON) from a single console.

OID Breakdown

Upper-level ancestors (8 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.4privateAirPair-MIB
1.3.6.1.4.1enterprisesAirPair-MIB
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.9ciscoMgmtCISCO-SMI
Numeric OIDNameModule
1.3.6.1.4.1.9.9.42ciscoRttMonMIBCISCO-RTTMON-MIB
1.3.6.1.4.1.9.9.42.1ciscoRttMonObjectsCISCO-RTTMON-MIB
1.3.6.1.4.1.9.9.42.1.3rttMonStatsCISCO-RTTMON-MIB
1.3.6.1.4.1.9.9.42.1.3.5rttMonJitterStatsTableCISCO-RTTMON-MIB
1.3.6.1.4.1.9.9.42.1.3.5.1rttMonJitterStatsEntryCISCO-RTTMON-MIB
1.3.6.1.4.1.9.9.42.1.3.5.1.21rttMonJitterStatsSum2NegativesSDHighCISCO-RTTMON-MIB