CTRON-SSR-L2-MIB :: l2PortForwardStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-SSR-L2-MIB › l2PortForwardStatus

l2PortForwardStatus

Module: CTRON-SSR-L2-MIB

OID (symbolic): CTRON-SSR-L2-MIB::l2PortForwardStatus

OID (numeric): 1.3.6.1.4.1.52.2501.1.2.9.1.7

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The status of this entry. The meanings of the values are:

other(1) : none of the following. This would include the case where some other MIB object (not the corresponding instance of dot1dTpFdbPort, nor an entry in the dot1dStaticTable) is being used to determine if and how frames addressed to the value of the corresponding instance of dot1dTpFdbAddress are being forwarded.

invalid(2) : this entry is not longer valid (e.g., it was learned but has since aged-out), but has not yet been flushed from the table.

learned(3) : the value of the corresponding instance of dot1dTpFdbPort was learned, and is being used.

self(4) : the value of the corresponding instance of dot1dTpFdbAddress represents one of the bridge's addresses. The corresponding instance of dot1dTpFdbPort indicates which of the bridge's ports has this address.

mgmt(5) : the value of the corresponding instance of dot1dTpFdbAddress is also the value of an existing instance of dot1dStaticAddress.

What is l2PortForwardStatus?

This reports the status of this Flow/Forward entry: other, invalid (aged out but not yet flushed), learned (actively used and dynamically learned), self (one of the bridge's own addresses), or mgmt (matches a configured static address). Admins use it to distinguish a genuinely active learned entry from one that's stale or represents the switch itself.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.2501.1.2.9.1.7
snmpwalk -v2c -c public <target> CTRON-SSR-L2-MIB::l2PortForwardStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.2501.1.2.9.1.7.1
snmpget -v2c -c public <target> CTRON-SSR-L2-MIB::l2PortForwardStatus.1

Start monitoring Cabletron/Enterasys Smart Switch Router (SSR) — legacy/deprecated (Layer 2) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-SSR-L2-MIB::l2PortForwardStatus OID value, configure state conditions and alerts, and monitor any Cabletron/Enterasys Smart Switch Router (SSR) — legacy/deprecated (Layer 2) 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.2501ssrCTRON-SSR-SMI-MIB
1.3.6.1.4.1.52.2501.1ssrMibsCTRON-SSR-SMI-MIB
Numeric OIDNameModule
1.3.6.1.4.1.52.2501.1.2l2GroupCTRON-SSR-L2-MIB
1.3.6.1.4.1.52.2501.1.2.9l2PortForwardTableCTRON-SSR-L2-MIB
1.3.6.1.4.1.52.2501.1.2.9.1l2PortForwardEntryCTRON-SSR-L2-MIB
1.3.6.1.4.1.52.2501.1.2.9.1.7l2PortForwardStatusCTRON-SSR-L2-MIB