CTRON-NAT-MIB :: ctNatTcpTimeout

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-NAT-MIB › ctNatTcpTimeout

ctNatTcpTimeout

Module: CTRON-NAT-MIB

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

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This is the value in seconds after which an idle TCP connection will be deleted. The default value is 300. Acceptable values are from 60 to 3600.

What is ctNatTcpTimeout?

Number of seconds an idle TCP connection is allowed to sit before NAT deletes its translation entry, default 300 within a 60-3600 range; lowering it frees NAT table space faster on a busy site, raising it avoids cutting off slow but still-live TCP sessions.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.5
snmpwalk -v2c -c public <target> CTRON-NAT-MIB::ctNatTcpTimeout

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.5.1
snmpget -v2c -c public <target> CTRON-NAT-MIB::ctNatTcpTimeout.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.5.1 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::ctNatTcpTimeout 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
1.3.6.1.4.1.52.4.2.2.2.3.1.2.12.1.1.5ctNatTcpTimeoutCTRON-NAT-MIB