All MIBs › IB-SM-MIB › ibSmSwitchInfoPortStateChange
ibSmSwitchInfoPortStateChange
Module: IB-SM-MIB
OID (symbolic): IB-SM-MIB::ibSmSwitchInfoPortStateChange
OID (numeric): 1.3.6.1.3.117.7.1.4.1.1.11
Node type: OBJECT-TYPE
Type: Unsigned32
Access: read-only
Description: It is set to PortInTransition(1) anytime the PortState component in the PortInfo of any ports transition from Down to Initialize, Initialize to Down, Armed to Down, or Active to Down as a result of link state machine logic: 0: portNotInTransition; 1: portInTransition.
What is ibSmSwitchInfoPortStateChange?
A flag that is 1 (portInTransition) whenever any port goes Down-to-Initialize, Initialize-to-Down, Armed-to-Down or Active-to-Down through the link state machine, and 0 when none has. Poll it to detect link flaps, and clear it once handled.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.3.117.7.1.4.1.1.11 snmpwalk -v2c -c public <target> IB-SM-MIB::ibSmSwitchInfoPortStateChange
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.3.117.7.1.4.1.1.11.1 snmpget -v2c -c public <target> IB-SM-MIB::ibSmSwitchInfoPortStateChange.1
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OID Breakdown
Upper-level ancestors (6 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 |
| 1.3.6.1.3 | experimental | APERTUS-NPG-MIB |
| 1.3.6.1.3.117 | pm | IB-PM-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.3.117.7 | ibSmMIB | IB-SM-MIB |
| 1.3.6.1.3.117.7.1 | ibSmMIBObjects | IB-SM-MIB |
| 1.3.6.1.3.117.7.1.4 | ibSmSwitchInfo | IB-SM-MIB |
| 1.3.6.1.3.117.7.1.4.1 | ibSmSwitchInfoTable | IB-SM-MIB |
| 1.3.6.1.3.117.7.1.4.1.1 | ibSmSwitchInfoEntry | IB-SM-MIB |
| 1.3.6.1.3.117.7.1.4.1.1.11 | ibSmSwitchInfoPortStateChange | IB-SM-MIB |