ATT-CNM-SMDS-MIB :: attCNMsmdsSAScreenViolations

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › ATT-CNM-SMDS-MIB › attCNMsmdsSAScreenViolations

attCNMsmdsSAScreenViolations

Module: ATT-CNM-SMDS-MIB

OID (symbolic): ATT-CNM-SMDS-MIB::attCNMsmdsSAScreenViolations

OID (numeric): 1.3.6.1.4.1.74.2.15.6.7.1.8

Node type: OBJECT-TYPE

Type: Gauge

Access: read-only

Description: The counter associated with the number of L3 PDUs that were discarded, during the specified measurement interval, because it violated the address screen based on source address screening for this SNI.

What is attCNMsmdsSAScreenViolations?

Counts how many Layer 3 PDUs were discarded during this interval because their source address failed this SNI's individual address screening check, i.e. they came from an address not permitted to send on this interface.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.74.2.15.6.7.1.8
snmpwalk -v2c -c public <target> ATT-CNM-SMDS-MIB::attCNMsmdsSAScreenViolations

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.74.2.15.6.7.1.8.1
snmpget -v2c -c public <target> ATT-CNM-SMDS-MIB::attCNMsmdsSAScreenViolations.1

Start monitoring AT&T Customer Network Management (CNM) SMDS access equipment (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ATT-CNM-SMDS-MIB::attCNMsmdsSAScreenViolations OID value, configure state conditions and alerts, and monitor any AT&T Customer Network Management (CNM) SMDS access equipment (legacy) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.74att_2ATT-CNM-DS1-MIB
1.3.6.1.4.1.74.2att_mgmtATT-CNM-DS1-MIB
1.3.6.1.4.1.74.2.15att_cnmATT-CNM-DS1-MIB
Numeric OIDNameModule
1.3.6.1.4.1.74.2.15.6att_cnm_smdsATT-CNM-SMDS-MIB
1.3.6.1.4.1.74.2.15.6.7attCNMsmdsDisagreeTableATT-CNM-SMDS-MIB
1.3.6.1.4.1.74.2.15.6.7.1attCNMsmdsDisagreeEntryATT-CNM-SMDS-MIB
1.3.6.1.4.1.74.2.15.6.7.1.8attCNMsmdsSAScreenViolationsATT-CNM-SMDS-MIB