BROCADE-SYSTEM-MIB :: swFCPortNoTxCredits

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsBROCADE-SYSTEM-MIBswFCPortNoTxCredits

swFCPortNoTxCredits

Module: BROCADE-SYSTEM-MIB

OID (symbolic): BROCADE-SYSTEM-MIB::swFCPortNoTxCredits

OID (numeric): 1.3.6.1.4.1.1588.2.1.1.1.6.2.1.20

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: This object counts the number of times when the transmit credit has reached zero.

What is swFCPortNoTxCredits?

A running counter of the number of times this port's transmit buffer credit reached zero, meaning it had to pause sending because the far end had not yet freed up receive buffers; a rising count can signal congestion or a slow/unresponsive attached device.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1588.2.1.1.1.6.2.1.20
snmpwalk -v2c -c public <target> BROCADE-SYSTEM-MIB::swFCPortNoTxCredits

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1588.2.1.1.1.6.2.1.20.1
snmpget -v2c -c public <target> BROCADE-SYSTEM-MIB::swFCPortNoTxCredits.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> swFCPortNoTxCredits.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
1.3.6.1.4.1.1588bcsiBrocade-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
1.3.6.1.4.1.1588.2.1.1.1swSW-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1588.2.1.1.1.6swFCportBROCADE-SYSTEM-MIB
1.3.6.1.4.1.1588.2.1.1.1.6.2swFCPortTableBROCADE-SYSTEM-MIB
1.3.6.1.4.1.1588.2.1.1.1.6.2.1swFCPortEntryBROCADE-SYSTEM-MIB
1.3.6.1.4.1.1588.2.1.1.1.6.2.1.20swFCPortNoTxCreditsBROCADE-SYSTEM-MIB