realCOMConnectionDownDTR
MOXA-W2x50A-MIB ·
.1.3.6.1.4.1.8691.2.13.1.4.1.2.1.1.1.6
Object
column r/w
Enumeration
For some applications, serial devices must obtain the Ethernet link status by reading the DTR signal from the NPort W2x50A series device server. If this setting is set to 'always low,' DTR will change its state to low if the Ethernet link is off.
Context
- MIB
- MOXA-W2x50A-MIB
- OID
.1.3.6.1.4.1.8691.2.13.1.4.1.2.1.1.1.6- Type
- column
- Access
- readwrite
- Status
- current
- Parent
- realCOMEntry
Net-SNMP examples
How SNMP and these commands workWalk the column to discover its indexed instances, or supply every index to read one instance.
Walk the column
/usr/bin/snmpbulkwalk -v2c -c '<community>' -Pud -Ir -OQUs -m 'MOXA-W2x50A-MIB' -M '/opt/observium/mibs/moxa:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MOXA-W2x50A-MIB::realCOMConnectionDownDTR'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'MOXA-W2x50A-MIB' -M '/opt/observium/mibs/moxa:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'MOXA-W2x50A-MIB::realCOMConnectionDownDTR.<portIndex>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'MOXA-W2x50A-MIB' -M '/opt/observium/mibs/moxa:/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'MOXA-W2x50A-MIB::realCOMConnectionDownDTR'
Syntax
Enumeration
Values & Constraints
Enumerated Values
0 | always-high |
1 | always-low |