CM-IP-MIB :: ipLoopbackInterfaceMask

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCM-IP-MIBipLoopbackInterfaceMask

ipLoopbackInterfaceMask

Module: CM-IP-MIB

OID (symbolic): CM-IP-MIB::ipLoopbackInterfaceMask

OID (numeric): 1.3.6.1.4.1.2544.1.12.11.1.11.1.4

Node type: OBJECT-TYPE

Type: IpAddress

Access: read-write

Description: This object allows user to specify the IP mask of the interface.

What is ipLoopbackInterfaceMask?

This read-write object sets the IPv4 subnet mask for this loopback interface, per its description. Admins typically set this to a host mask of 255.255.255.255 since loopback interfaces usually represent a single stable address rather than a subnet. For example, when creating a loopback used purely as a router ID, an admin would set this mask to a /32 host mask.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.11.1.11.1.4
snmpwalk -v2c -c public <target> CM-IP-MIB::ipLoopbackInterfaceMask

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2544.1.12.11.1.11.1.4.1
snmpget -v2c -c public <target> CM-IP-MIB::ipLoopbackInterfaceMask.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.2544.1.12.11.1.11.1.4.1 a <value>

Start monitoring ADVA/Ceragon FSP150 CM/CC (F3) microwave & Carrier Ethernet transport platform with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CM-IP-MIB::ipLoopbackInterfaceMask OID value, configure state conditions and alerts, and monitor any ADVA/Ceragon FSP150 CM/CC (F3) microwave & Carrier Ethernet transport platform from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.2544advaMIBADVA-MIB
1.3.6.1.4.1.2544.1productsADVA-MIB
1.3.6.1.4.1.2544.1.12fsp150cmADVA-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2544.1.12.11cmIPMIBCM-IP-MIB
1.3.6.1.4.1.2544.1.12.11.1cmIpObjectsCM-IP-MIB
1.3.6.1.4.1.2544.1.12.11.1.11ipLoopbackInterfaceTableCM-IP-MIB
1.3.6.1.4.1.2544.1.12.11.1.11.1ipLoopbackInterfaceEntryCM-IP-MIB
1.3.6.1.4.1.2544.1.12.11.1.11.1.4ipLoopbackInterfaceMaskCM-IP-MIB