ACC-MIB :: accBrFdbRamMaxSize

MIB Reference — IPNetwork Monitor · Updated September 13, 2026

All MIBsACC-MIBaccBrFdbRamMaxSize

accBrFdbRamMaxSize

Module: ACC-MIB

OID (symbolic): ACC-MIB::accBrFdbRamMaxSize

OID (numeric): 1.3.6.1.4.1.5.1.1.4.5

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: The maximum number of entries configured for the RAM FDB table.

What is accBrFdbRamMaxSize?

This OID configures the maximum number of MAC addresses that can be stored in the forwarding database RAM (ranging from 64 to 1024 entries). Network engineers set this limit based on expected network size to prevent excessive memory consumption or ensure enough capacity for growth. For example, setting this to "512" allows the bridge to learn and store up to 512 unique MAC addresses.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.5.1.1.4.5
snmpwalk -v2c -c public <target> ACC-MIB::accBrFdbRamMaxSize

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.5.1.1.4.5.1
snmpget -v2c -c public <target> ACC-MIB::accBrFdbRamMaxSize.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.5.1.1.4.5.1 i <value>

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> accBrFdbRamMaxSize.1

Start monitoring ACC/Ericsson WAN access routers (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the ACC-MIB::accBrFdbRamMaxSize OID value, configure state conditions and alerts, and monitor any ACC/Ericsson WAN access routers (legacy) from a single console.

OID Breakdown

Upper-level ancestors (7 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
1.3.6.1.4.1.5.1.1.4accBridgeACC-FLASH
Numeric OIDNameModule
1.3.6.1.4.1.5accACC-MIB
1.3.6.1.4.1.5.1accSBARACC-MIB
1.3.6.1.4.1.5.1.1accBRGACC-MIB
1.3.6.1.4.1.5.1.1.4.5accBrFdbRamMaxSizeACC-MIB