MOXA-CN2600-MIB :: mailDCDchange

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › MOXA-CN2600-MIB › mailDCDchange

mailDCDchange

Module: MOXA-CN2600-MIB

OID (symbolic): MOXA-CN2600-MIB::mailDCDchange

OID (numeric): 1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1.1

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 Terminal Server CN2600 series will immediately send an e-mail message.

What is mailDCDchange?

Enables an immediate warning e-mail whenever the serial port's DCD (Data Carrier Detect) signal changes state, e.g. going low to signal the attached modem's connection line has dropped.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1.1
snmpwalk -v2c -c public <target> MOXA-CN2600-MIB::mailDCDchange

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1.1.1
snmpget -v2c -c public <target> MOXA-CN2600-MIB::mailDCDchange.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1.1.1 i <value>

Start monitoring Moxa CN2600 serial device/terminal server with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the MOXA-CN2600-MIB::mailDCDchange OID value, configure state conditions and alerts, and monitor any Moxa CN2600 serial device/terminal server from a single console.

OID Breakdown

Upper-level ancestors (6 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
Numeric OIDNameModule
1.3.6.1.4.1.8691moxaMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2nportMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11cn2600MOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1swMgmtMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5sysManagementMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5.2autoWarningSettingsMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5.2.2serialEventSettingsMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5.2.2.1portEventSettingsTableMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1portEventSettingsEntryMOXA-CN2600-MIB
1.3.6.1.4.1.8691.2.11.1.5.2.2.1.1.1mailDCDchangeMOXA-CN2600-MIB