CTRON-APPN-MIB :: nwAppnSysMaxTdmNodes

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTRON-APPN-MIBnwAppnSysMaxTdmNodes

nwAppnSysMaxTdmNodes

Module: CTRON-APPN-MIB

OID (symbolic): CTRON-APPN-MIB::nwAppnSysMaxTdmNodes

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.15

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Specifies maximum number of nodes that can be stored in the Topology Database. Zero means unlimited.

What is nwAppnSysMaxTdmNodes?

This read-write integer (0-65535) caps how many nodes can be stored in the Topology Database, with 0 meaning unlimited. On a memory-constrained router in a very large APPN network, capping this prevents topology data from consuming unbounded memory. An admin might set this to 2000 to bound topology growth on a smaller branch router that still needs backbone visibility.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.15
snmpwalk -v2c -c public <target> CTRON-APPN-MIB::nwAppnSysMaxTdmNodes

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.15.1
snmpget -v2c -c public <target> CTRON-APPN-MIB::nwAppnSysMaxTdmNodes.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.15.1 i <value>

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

OID Breakdown

Upper-level ancestors (12 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
1.3.6.1.4.1.52.4mibsCTRON-AP3000-MIB
1.3.6.1.4.1.52.4.2ctronExpCTRON-MIB-NAMES
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
Numeric OIDNameModule
1.3.6.1.4.1.52.4.2.2.2.3.5nwAppnRouterCTRON-APPN-MIB
1.3.6.1.4.1.52.4.2.2.2.3.5.2nwAppnComponentsCTRON-APPN-MIB
1.3.6.1.4.1.52.4.2.2.2.3.5.2.1nwAppnSystemCTRON-APPN-MIB
1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1nwAppnSysConfigCTRON-APPN-MIB
1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2nwAppnSysCfgLocalNodeCTRON-APPN-MIB
1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.15nwAppnSysMaxTdmNodesCTRON-APPN-MIB