LANOPTICS-SYSTEM-MIB :: snSysCMOSIpNetMask

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › LANOPTICS-SYSTEM-MIB › snSysCMOSIpNetMask

snSysCMOSIpNetMask

Module: LANOPTICS-SYSTEM-MIB

OID (symbolic): LANOPTICS-SYSTEM-MIB::snSysCMOSIpNetMask

OID (numeric): 1.3.6.1.4.1.224.2.3.1.1.1.2

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: Gives the interfaces's netmask

What is snSysCMOSIpNetMask?

The subnet mask paired with snSysCMOSIpIpAddr for a given interface entry, stored in CMOS so the addressing survives a reboot. It's set alongside the IP address when configuring an interface's static network settings.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.224.2.3.1.1.1.2
snmpwalk -v2c -c public <target> LANOPTICS-SYSTEM-MIB::snSysCMOSIpNetMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.224.2.3.1.1.1.2.1
snmpget -v2c -c public <target> LANOPTICS-SYSTEM-MIB::snSysCMOSIpNetMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.224.2.3.1.1.1.2.1 a <value>

Start monitoring LANoptics network hub/bridge device (system-level status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the LANOPTICS-SYSTEM-MIB::snSysCMOSIpNetMask OID value, configure state conditions and alerts, and monitor any LANoptics network hub/bridge device (system-level status) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.224lanOpticsLANOPTICS-ALERTS-MIB
Numeric OIDNameModule
1.3.6.1.4.1.224.2lanOpticsSystemLANOPTICS-SYSTEM-MIB
1.3.6.1.4.1.224.2.3lanOpticsSystemCMOSLANOPTICS-SYSTEM-MIB
1.3.6.1.4.1.224.2.3.1lanOpticsSystemCMOSIpLANOPTICS-SYSTEM-MIB
1.3.6.1.4.1.224.2.3.1.1snSysCMOSIpInterfaceTableLANOPTICS-SYSTEM-MIB
1.3.6.1.4.1.224.2.3.1.1.1snSysCMOSIpInterfaceEntryLANOPTICS-SYSTEM-MIB
1.3.6.1.4.1.224.2.3.1.1.1.2snSysCMOSIpNetMaskLANOPTICS-SYSTEM-MIB