CISCOSB-Tuning :: rlBrgMacHashFunction

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCISCOSB-TuningrlBrgMacHashFunction

rlBrgMacHashFunction

Module: CISCOSB-Tuning

OID (symbolic): CISCOSB-Tuning::rlBrgMacHashFunction

OID (numeric): 1.3.6.1.4.1.9.6.1.101.29.29

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Current depth of the MAC address hashing Table

What is rlBrgMacHashFunction?

This read-only enumerated INTEGER reports which hashing algorithm variant (macSqnVlanSqn, macRndVlanSqn, macSqnVlanRnd, or macRndVlanRnd) the bridge is currently using to distribute MAC addresses into its hash table, describing whether the MAC and VLAN components are hashed sequentially or randomly. An admin cares because the choice affects how evenly MAC entries spread across hash buckets, which can influence lookup performance under specific traffic patterns. For example, an admin noticing uneven hash bucket utilization with many sequential VLAN IDs might investigate whether the current algorithm, such as macSqnVlanSqn, is contributing to clustering.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.29.29
snmpwalk -v2c -c public <target> CISCOSB-Tuning::rlBrgMacHashFunction

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.9.6.1.101.29.29.1
snmpget -v2c -c public <target> CISCOSB-Tuning::rlBrgMacHashFunction.1

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OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.9ciscoCAT2600-MIB
1.3.6.1.4.1.9.6otherEnterprisesCISCO-SMI
1.3.6.1.4.1.9.6.1ciscoSBCISCO-SMI
1.3.6.1.4.1.9.6.1.101switch001CISCOSB-MIB
1.3.6.1.4.1.9.6.1.101.29rsTunningCISCOSB-MIB
Numeric OIDNameModule
1.3.6.1.4.1.9.6.1.101.29.29rlBrgMacHashFunctionCISCOSB-Tuning