TN-MGMT-MIB :: tnIfL2CPPortAuthProtocolFwd

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsTN-MGMT-MIBtnIfL2CPPortAuthProtocolFwd

tnIfL2CPPortAuthProtocolFwd

Module: TN-MGMT-MIB

OID (symbolic): TN-MGMT-MIB::tnIfL2CPPortAuthProtocolFwd

OID (numeric): 1.3.6.1.4.1.868.2.5.3.1.2.7.1.3

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Port authentication protocol frames with destination address of 01-80-C2-00-00-03 is discarded at this port or passed.

What is tnIfL2CPPortAuthProtocolFwd?

This object controls whether Layer 2 Control Protocol frames (with MAC destination 01-80-C2-00-00-03) are forwarded through the port or discarded. An operator would configure this to allow or prevent flooding of BPDU and other L2CP frames to downstream devices.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.3.1.2.7.1.3
snmpwalk -v2c -c public <target> TN-MGMT-MIB::tnIfL2CPPortAuthProtocolFwd

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.3.1.2.7.1.3.1
snmpget -v2c -c public <target> TN-MGMT-MIB::tnIfL2CPPortAuthProtocolFwd.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.3.1.2.7.1.3.1 i <value>

Start monitoring Transition Networks media conversion/networking products, entire product line (device naming/uptime/reset status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-MGMT-MIB::tnIfL2CPPortAuthProtocolFwd OID value, configure state conditions and alerts, and monitor any Transition Networks media conversion/networking products, entire product line (device naming/uptime/reset 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.3tnMgmtMIBTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1tnMgmtObjectsTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.2tnInterfaceMgmtTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.2.7tnIfL2CPTableTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.2.7.1tnIfL2CPEntryTN-MGMT-MIB
1.3.6.1.4.1.868.2.5.3.1.2.7.1.3tnIfL2CPPortAuthProtocolFwdTN-MGMT-MIB