MOXA-W2x50A-MIB :: mailDCDchange

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MOXA-W2x50A-MIB › mailDCDchange

mailDCDchange

Module: MOXA-W2x50A-MIB

OID (symbolic): MOXA-W2x50A-MIB::mailDCDchange

OID (numeric): 1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: A change in the DCD (Data Carrier Detect) signal indicates that the modem connection status has changed. For example, if the DCD signal changes to low, it indicates that the connection line is down. When the DCD signal changes to low, the NPort W2x50A series device server will immediately send an e-mail message.

What is mailDCDchange?

Enables or disables sending a warning e-mail immediately when this port's DCD (Data Carrier Detect) signal drops low, indicating the attached modem/connection line has gone down.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1.1
snmpwalk -v2c -c public <target> MOXA-W2x50A-MIB::mailDCDchange

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1.1.1
snmpget -v2c -c public <target> MOXA-W2x50A-MIB::mailDCDchange.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1.1.1 i <value>

Start monitoring Moxa NPort W2150A/W2250A wireless serial device server with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MOXA-W2x50A-MIB::mailDCDchange OID value, configure state conditions and alerts, and monitor any Moxa NPort W2150A/W2250A wireless serial device server 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
1.3.6.1.4.1.8691moxaMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2nportMOXA-CN2600-MIB
Numeric OIDNameModule
1.3.6.1.4.1.8691.2.13w2x50AMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1swMgmtMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5sysManagementMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5.2autoWarningSettingsMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5.2.2serialEventSettingsMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5.2.2.1portEventSettingsTableMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1portEventSettingsEntryMOXA-W2x50A-MIB
1.3.6.1.4.1.8691.2.13.1.5.2.2.1.1.1mailDCDchangeMOXA-W2x50A-MIB