SL-FC-MIB :: fcBxPortBbThresholdTx

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SL-FC-MIB › fcBxPortBbThresholdTx

fcBxPortBbThresholdTx

Module: SL-FC-MIB

OID (symbolic): SL-FC-MIB::fcBxPortBbThresholdTx

OID (numeric): 1.3.6.1.4.1.4515.1.1.3.1.1.1.1.20

Node type: OBJECT-TYPE

Type: FcBbCredit

Access: read-write

Description: After the number of available Tx buffer crosses the fcBxPortBbThresholdRx value a flow control packet is sent to the remote SL FC service port.

What is fcBxPortBbThresholdTx?

The transmit-buffer threshold (in buffers) that, once the number of available Tx buffers crosses it, causes this port to send a flow-control packet to the remote SL FC service port. (Note: the source MIB's own DESCRIPTION text for this object actually refers to "the fcBxPortBbThresholdRx value," which looks like a copy-paste leftover from the Rx sibling object; the Tx-buffer reading given here is the sensible one for a field named fcBxPortBbThresholdTx.) It is writable, so an admin can tune how aggressively flow control kicks in on transmit.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.4515.1.1.3.1.1.1.1.20
snmpwalk -v2c -c public <target> SL-FC-MIB::fcBxPortBbThresholdTx

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.4515.1.1.3.1.1.1.1.20.1
snmpget -v2c -c public <target> SL-FC-MIB::fcBxPortBbThresholdTx.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.4515.1.1.3.1.1.1.1.20.1 s <value>

Start monitoring Smartoptics SiteLight optical transport equipment, Fibre Channel interface (link login/error-counter status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SL-FC-MIB::fcBxPortBbThresholdTx OID value, configure state conditions and alerts, and monitor any Smartoptics SiteLight optical transport equipment, Fibre Channel interface (link login/error-counter status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.4515smartopticsSL-NE-MIB
1.3.6.1.4.1.4515.1sitelightSL-NE-MIB
1.3.6.1.4.1.4515.1.1slServiceSL-NE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.4515.1.1.3fcBxMIBSL-FC-MIB
1.3.6.1.4.1.4515.1.1.3.1fcBxMIBObjectsSL-FC-MIB
1.3.6.1.4.1.4515.1.1.3.1.1fcBxConfigSL-FC-MIB
1.3.6.1.4.1.4515.1.1.3.1.1.1fcBxPortTableSL-FC-MIB
1.3.6.1.4.1.4515.1.1.3.1.1.1.1fcBxPortEntrySL-FC-MIB
1.3.6.1.4.1.4515.1.1.3.1.1.1.1.20fcBxPortBbThresholdTxSL-FC-MIB