All MIBs › NB30MIB › nb30PortState
nb30PortState
Module: NB30MIB
OID (symbolic): NB30MIB::nb30PortState
OID (numeric): 1.3.6.1.4.1.52.1.6.12.4.1.1.17
Node type: OBJECT-TYPE
Type: OCTET STRING
Access: read-only
Description: The current state of the port, DISABLED, LISTENING, LEARNING, FORWARDING or BLOCKING. Applies to the LOCAL and REMOTE Ethernet ports where instance 1 always refers to the local ethernet port and instance 2 always refers to the remote ethernet port.
What is nb30PortState?
Reports this port's current spanning-tree state: DISABLED, LISTENING, LEARNING, FORWARDING, or BLOCKING. A port stuck in BLOCKING or LISTENING for a long time may indicate a spanning-tree convergence problem.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.1.6.12.4.1.1.17 snmpwalk -v2c -c public <target> NB30MIB::nb30PortState
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.52.1.6.12.4.1.1.17.1 snmpget -v2c -c public <target> NB30MIB::nb30PortState.1
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OID Breakdown
Upper-level ancestors (10 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.52 | cabletron | Cabletron-MIB |
| 1.3.6.1.4.1.52.1 | commsDevice | Cabletron-MIB |
| 1.3.6.1.4.1.52.1.6 | subsystem | Cabletron-MIB |
| 1.3.6.1.4.1.52.1.6.12 | nb30Rev1 | IRM-OIDS |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.52.1.6.12.4 | nb30Port | NB30MIB |
| 1.3.6.1.4.1.52.1.6.12.4.1 | nb30PortTable | NB30MIB |
| 1.3.6.1.4.1.52.1.6.12.4.1.1 | nb30PortEntry | NB30MIB |
| 1.3.6.1.4.1.52.1.6.12.4.1.1.17 | nb30PortState | NB30MIB |