ipAdEntNetMask

OBS ✓
IP-MIB · .1.3.6.1.2.1.4.20.1.3
Commands MIB view Table view

Object

column deprecated SNMPv2-SMIIpAddress 
The subnet mask associated with the IPv4 address of this
entry.  The value of the mask is an IPv4 address with all
the network bits set to 1 and all the hosts bits set to 0.
Observium directly uses this object
This object is referenced by an Observium discovery or polling workflow.
Used in: IP addresses
Explore Observium network monitoring

Context

MIB
IP-MIB
OID
.1.3.6.1.2.1.4.20.1.3
Type
column
Access
readonly
Status
deprecated
Parent
ipAddrEntry
Groups
1

Net-SNMP examples

How SNMP and these commands work

Walk 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 'IP-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IP-MIB::ipAdEntNetMask'
More examples
Read one indexed instance
/usr/bin/snmpget -v2c -c '<community>' -Pud -Ir -OQUv -m 'IP-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'udp:<hostname>:161' 'IP-MIB::ipAdEntNetMask.<ipAdEntAddr>'
Translate to a numeric OID
/usr/bin/snmptranslate -Pud -Ir -On -m 'IP-MIB' -M '/opt/observium/mibs/rfc:/opt/observium/mibs/net-snmp' 'IP-MIB::ipAdEntNetMask'

Syntax

SNMPv2-SMIIpAddress
Source
SNMPv2-SMIIpAddress
Base type
OctetString

Values & Constraints

Type Constraints
range: 4

Conformance

Member of
ipGroup