CTELS100-NG-MIB :: els100SwitchSubnetMask

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTELS100-NG-MIBels100SwitchSubnetMask

els100SwitchSubnetMask

Module: CTELS100-NG-MIB

OID (symbolic): CTELS100-NG-MIB::els100SwitchSubnetMask

OID (numeric): 1.3.6.1.4.1.52.1011.3.2

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: The subnet mask associated with the IP address of the system.

What is els100SwitchSubnetMask?

This is the subnet mask associated with the switch's own IP address. An incorrect mask here can cause the switch's management traffic to be misrouted, since it determines which addresses the switch treats as locally reachable. An admin who just changed the switch's IP into a differently-sized subnet would need to update els100SwitchSubnetMask to match.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.1011.3.2
snmpwalk -v2c -c public <target> CTELS100-NG-MIB::els100SwitchSubnetMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.1011.3.2.1
snmpget -v2c -c public <target> CTELS100-NG-MIB::els100SwitchSubnetMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.1011.3.2.1 a <value>

Start monitoring Cabletron/Enterasys ELS100 Next Generation Ethernet switch (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTELS100-NG-MIB::els100SwitchSubnetMask OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys ELS100 Next Generation Ethernet switch (legacy) 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
1.3.6.1.4.1.52cabletronCabletron-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.1011els100CTELS100-NG-MIB
1.3.6.1.4.1.52.1011.3els100SwitchCTELS100-NG-MIB
1.3.6.1.4.1.52.1011.3.2els100SwitchSubnetMaskCTELS100-NG-MIB