BD-MIB :: bdCThreshold

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › BD-MIB › bdCThreshold

bdCThreshold

Module: BD-MIB

OID (symbolic): BD-MIB::bdCThreshold

OID (numeric): 1.3.6.1.4.1.1588.2.1.1.51.1.3

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: This object is the severity threshold for congestion bottleneck. This threshold indicates the percentage of one-second intervals affected by congestion conditions within a specified time window. The value of this OID is between 0 and 1

What is bdCThreshold?

This floating-point threshold (between 0 and 1) sets the congestion bottleneck sensitivity as a percentage of one-second intervals exceeding queue limits. Operators use it to detect when link capacity is saturated. Example: setting to 0.7 triggers an alert when 70% of sampled seconds show queue congestion, helping identify when bandwidth upgrades may be needed.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1588.2.1.1.51.1.3
snmpwalk -v2c -c public <target> BD-MIB::bdCThreshold

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1588.2.1.1.51.1.3.1
snmpget -v2c -c public <target> BD-MIB::bdCThreshold.1

SNMPv3 example:

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

Start monitoring Brocade switches (Bottleneck Detection feature) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the BD-MIB::bdCThreshold OID value, configure state conditions and alerts, and monitor any Brocade switches (Bottleneck Detection feature) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.1588bcsiBrocade-REG-MIB
1.3.6.1.4.1.1588.2commDevBrocade-REG-MIB
1.3.6.1.4.1.1588.2.1fibrechannelBrocade-REG-MIB
1.3.6.1.4.1.1588.2.1.1fcSwitchBrocade-REG-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1588.2.1.1.51bdBD-MIB
1.3.6.1.4.1.1588.2.1.1.51.1bdConfigBD-MIB
1.3.6.1.4.1.1588.2.1.1.51.1.3bdCThresholdBD-MIB