CTRON-APPN-MIB :: nwAppnSysDirCacheSize

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCTRON-APPN-MIBnwAppnSysDirCacheSize

nwAppnSysDirCacheSize

Module: CTRON-APPN-MIB

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

OID (numeric): 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Specifies number of located resources maintained in the Directory Cache. Note: if nwAppnSysDirCacheSize is set to a value too small, it will be internally increased to a higher value after APPN routing services has been successfully enabled. A subsequent GET operation on nwAppnSysDirCacheSize will reflect this new value.

What is nwAppnSysDirCacheSize?

This read-write integer (1-65535) sets how many located resources are kept in the APPN Directory Cache, with the router able to internally raise too-small values once enabled. A larger cache reduces repeat network searches for resources that were already located, improving locate performance on a busy network. An admin seeing frequent Directory Cache misses might increase this value, then re-read the OID to confirm the router's accepted setting.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.7
snmpwalk -v2c -c public <target> CTRON-APPN-MIB::nwAppnSysDirCacheSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.7.1
snmpget -v2c -c public <target> CTRON-APPN-MIB::nwAppnSysDirCacheSize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.7.1 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::nwAppnSysDirCacheSize 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
1.3.6.1.4.1.52.4.2.2.2.3.5.2.1.1.2.7nwAppnSysDirCacheSizeCTRON-APPN-MIB