CISCO-SWITCH-QOS-MIB :: csqIfTrustState

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCO-SWITCH-QOS-MIBcsqIfTrustState

csqIfTrustState

Module: CISCO-SWITCH-QOS-MIB

OID (symbolic): CISCO-SWITCH-QOS-MIB::csqIfTrustState

OID (numeric): 1.3.6.1.4.1.9.9.580.1.4.1.1.2

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object is used to set the trust state of an interface. (whether the packets arriving at an interface are trusted to carry the correct data for classification.)

If the object is untrusted(1), then the DSCP assigned to the packet is the layer2 CoS value denoted by csqIfDefaultCos object mapped to a DSCP by the CoS-to-DSCP mapping defined in object csqCosToDscpDscp.

If this object is trustCoS(2), then the DSCP assigned to the packet is the layer2 CoS of the packet mapped to a DSCP by the CoS-to-DSCP mapping defined in object csqCosToDscpDscp.

When this object is trustIpPrec(3), a DSCP is assigned to an IP packet according to the IP-Precedence-to-DSCP mapping defined by the values contained in csqIpPrecToDscpTable. For non-IP packets, trustIpPrec(3) has identical behavior as trustCoS(2).

When this object is trustDscp(4), the DSCP contained in an IP packet is trusted as being the correct value to assign to it. For non-IP packets, trustDscp(4) has identical behavior as trustCoS(2).

What is csqIfTrustState?

Reports and allows configuration of an interface's QoS trust state, determining whether incoming packets' CoS/DSCP markings are trusted for classification or overridden.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.9.580.1.4.1.1.2
snmpwalk -v2c -c public <target> CISCO-SWITCH-QOS-MIB::csqIfTrustState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.9.580.1.4.1.1.2.1
snmpget -v2c -c public <target> CISCO-SWITCH-QOS-MIB::csqIfTrustState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.9.9.580.1.4.1.1.2.1 i <value>

Start monitoring Cisco Catalyst Layer 2/3 switches (QoS) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CISCO-SWITCH-QOS-MIB::csqIfTrustState OID value, configure state conditions and alerts, and monitor any Cisco Catalyst Layer 2/3 switches (QoS) 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
1.3.6.1.4.1.9.9.580ciscoSwitchQosMIBCISCO-SWITCH-QOS-MIB
1.3.6.1.4.1.9.9.580.1ciscoSwitchQosMIBObjectsCISCO-SWITCH-QOS-MIB
1.3.6.1.4.1.9.9.580.1.4csqInterfaceCISCO-SWITCH-QOS-MIB
1.3.6.1.4.1.9.9.580.1.4.1csqIfConfigTableCISCO-SWITCH-QOS-MIB
1.3.6.1.4.1.9.9.580.1.4.1.1csqIfConfigEntryCISCO-SWITCH-QOS-MIB
1.3.6.1.4.1.9.9.580.1.4.1.1.2csqIfTrustStateCISCO-SWITCH-QOS-MIB