CTRON-NAT-MIB :: ctNatLocalIfIndex

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-NAT-MIB › ctNatLocalIfIndex

ctNatLocalIfIndex

Module: CTRON-NAT-MIB

OID (symbolic): CTRON-NAT-MIB::ctNatLocalIfIndex

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1.4

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This is the value of the MIB II ifindex which identifies the router port connected to the private network.

What is ctNatLocalIfIndex?

Read-write ifIndex of the router port facing the private LAN for this NAT instance, the mirror image of ctNatPublicIfIndex used to identify which side is 'inside'.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1.4
snmpwalk -v2c -c public <target> CTRON-NAT-MIB::ctNatLocalIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1.4.1
snmpget -v2c -c public <target> CTRON-NAT-MIB::ctNatLocalIfIndex.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1.4.1 i <value>

Start monitoring Cabletron/Enterasys router/firewall (NAT) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-NAT-MIB::ctNatLocalIfIndex OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys router/firewall (NAT) from a single console.

OID Breakdown

Upper-level ancestors (15 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
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.2ctronExpCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.2.2ctronRouterExpROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2nwRouterROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2.3nwRtrProtoSuitesROUTER-OIDS
1.3.6.1.4.1.52.4.2.2.2.3.1nwIpRouterCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2nwIpComponentsCTRON-IP-ROUTER-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12nwIpClientServicesCTRON-IP-ROUTER-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1ctNatCTRON-NAT-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1ctNatConfigGroupCTRON-NAT-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22ctNatConfigTableCTRON-NAT-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1ctNatConfigEntryCTRON-NAT-MIB
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.22.1.4ctNatLocalIfIndexCTRON-NAT-MIB