T11-FC-RSCN-MIB :: t11FcRscnInChangedAttribRscns

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › T11-FC-RSCN-MIB › t11FcRscnInChangedAttribRscns

t11FcRscnInChangedAttribRscns

Module: T11-FC-RSCN-MIB

OID (symbolic): T11-FC-RSCN-MIB::t11FcRscnInChangedAttribRscns

OID (numeric): 1.3.6.1.2.1.161.1.2.1.1.11

Node type: OBJECT-TYPE

Type: Counter32

Access: read-only

Description: The number of Registered State Change Notifications (RSCNs) received by this switch on this Fabric which contained an RSCN Event Qualifier value of '0002'b meaning 'Changed Port Attribute'.

This counter has no discontinuities other than those that all Counter32s have when sysUpTime=0.

What is t11FcRscnInChangedAttribRscns?

Counts RSCNs received on this fabric with Event Qualifier '0002'b, meaning a port attribute changed. An admin uses this to track how often devices on the fabric are reporting attribute-level changes, such as speed or capability updates.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.161.1.2.1.1.11
snmpwalk -v2c -c public <target> T11-FC-RSCN-MIB::t11FcRscnInChangedAttribRscns

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.161.1.2.1.1.11.1
snmpget -v2c -c public <target> T11-FC-RSCN-MIB::t11FcRscnInChangedAttribRscns.1

Start monitoring Fibre Channel fabric switches, FC-LS RSCN support RFC 4983 (state-change notification volume/rejection status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the T11-FC-RSCN-MIB::t11FcRscnInChangedAttribRscns OID value, configure state conditions and alerts, and monitor any Fibre Channel fabric switches, FC-LS RSCN support RFC 4983 (state-change notification volume/rejection status) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.161t11FcRscnMIBT11-FC-RSCN-MIB
1.3.6.1.2.1.161.1t11FcRscnObjectsT11-FC-RSCN-MIB
1.3.6.1.2.1.161.1.2t11FcRscnStatsT11-FC-RSCN-MIB
1.3.6.1.2.1.161.1.2.1t11FcRscnStatsTableT11-FC-RSCN-MIB
1.3.6.1.2.1.161.1.2.1.1t11FcRscnStatsEntryT11-FC-RSCN-MIB
1.3.6.1.2.1.161.1.2.1.1.11t11FcRscnInChangedAttribRscnsT11-FC-RSCN-MIB