All MIBs › MODULES-MIB › iwrInterfaceMask
iwrInterfaceMask
Module: MODULES-MIB
OID (symbolic): MODULES-MIB::iwrInterfaceMask
OID (numeric): 1.3.6.1.4.1.81.21.2.3.1.4
Node type: OBJECT-TYPE
Type: IpAddress
Access: read-only
Description: The IP Address Mask of this indexed port.
What is iwrInterfaceMask?
Reports the subnet mask configured on this interface, with all network bits set to 1 and all host bits set to 0; combined with iwrInterfaceAddr it tells an admin exactly which IP subnet this router interface is attached to.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.81.21.2.3.1.4 snmpwalk -v2c -c public <target> MODULES-MIB::iwrInterfaceMask
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.81.21.2.3.1.4.1 snmpget -v2c -c public <target> MODULES-MIB::iwrInterfaceMask.1
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OID Breakdown
Upper-level ancestors (7 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.81 | lannet | GEN-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.81.21 | bRouter | MODULES-MIB |
| 1.3.6.1.4.1.81.21.2 | iwr | MODULES-MIB |
| 1.3.6.1.4.1.81.21.2.3 | iwrInterfaceAddrTable | MODULES-MIB |
| 1.3.6.1.4.1.81.21.2.3.1 | iwrInterfaceEntry | MODULES-MIB |
| 1.3.6.1.4.1.81.21.2.3.1.4 | iwrInterfaceMask | MODULES-MIB |