SW-LAYER2-PORT-MANAGEMENT-MIB :: swL2PortCtrlBackPressState

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › SW-LAYER2-PORT-MANAGEMENT-MIB › swL2PortCtrlBackPressState

swL2PortCtrlBackPressState

Module: SW-LAYER2-PORT-MANAGEMENT-MIB

OID (symbolic): SW-LAYER2-PORT-MANAGEMENT-MIB::swL2PortCtrlBackPressState

OID (numeric): 1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Depends on this object to determine to enable or disable the backpressure function when the port is working in half duplex mode.

What is swL2PortCtrlBackPressState?

Enables or disables backpressure flow control on this port for when it's running in half-duplex mode - a mechanism switches use to throttle a sending device by simulating collisions, in place of the 802.3x pause frames used in full duplex.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1.8
snmpwalk -v2c -c public <target> SW-LAYER2-PORT-MANAGEMENT-MIB::swL2PortCtrlBackPressState

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1.8.1
snmpget -v2c -c public <target> SW-LAYER2-PORT-MANAGEMENT-MIB::swL2PortCtrlBackPressState.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1.8.1 i <value>

Start monitoring D-Link/Marconi ES2000-series Layer 2 switch (per-port link/control/statistics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the SW-LAYER2-PORT-MANAGEMENT-MIB::swL2PortCtrlBackPressState OID value, configure state conditions and alerts, and monitor any D-Link/Marconi ES2000-series Layer 2 switch (per-port link/control/statistics) from a single console.

OID Breakdown

Upper-level ancestors (15 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2systemsCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20ethernetCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20.1edgeCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20.1.2golfCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20.1.2.2golfcommonCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2fore_mgmtCOMMON-GOLF-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2.28es2000MgmtSW-COMMON-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2.28.2swL2MgmtSW-COMMON-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4swL2PortMgmtSW-LAYER2-PORT-MANAGEMENT-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2swL2PortCtrlTableSW-LAYER2-PORT-MANAGEMENT-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1swL2PortCtrlEntrySW-LAYER2-PORT-MANAGEMENT-MIB
1.3.6.1.4.1.326.2.20.1.2.2.2.28.2.4.2.1.8swL2PortCtrlBackPressStateSW-LAYER2-PORT-MANAGEMENT-MIB