CENTILLION-VIRTUALSEGMENT-MIB :: virtualSegmentPortIfIndex

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCENTILLION-VIRTUALSEGMENT-MIBvirtualSegmentPortIfIndex

virtualSegmentPortIfIndex

Module: CENTILLION-VIRTUALSEGMENT-MIB

OID (symbolic): CENTILLION-VIRTUALSEGMENT-MIB::virtualSegmentPortIfIndex

OID (numeric): 1.3.6.1.4.1.930.2.1.2.23.4.1.6

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: The value for this object identifies the instance of

the ifIndex object defined in MIB-II, for the interface

corresponding to this port. If no such entry exists, the

value 0 may be returned.

What is virtualSegmentPortIfIndex?

Read-only value that links a virtual segment port to the corresponding ifIndex from MIB-II, letting you map this switch port to its standard interface entry; a value of 0 means no matching interface exists.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.930.2.1.2.23.4.1.6
snmpwalk -v2c -c public <target> CENTILLION-VIRTUALSEGMENT-MIB::virtualSegmentPortIfIndex

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.930.2.1.2.23.4.1.6.1
snmpget -v2c -c public <target> CENTILLION-VIRTUALSEGMENT-MIB::virtualSegmentPortIfIndex.1

Start monitoring Nortel/Bay Networks Centillion ATM/LAN switches (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CENTILLION-VIRTUALSEGMENT-MIB::virtualSegmentPortIfIndex OID value, configure state conditions and alerts, and monitor any Nortel/Bay Networks Centillion ATM/LAN switches (legacy) from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.930centillionCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2proprietaryCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2.1cnSystemCENTILLION-ROOT-MIB
1.3.6.1.4.1.930.2.1.2sysConfigCENTILLION-ROOT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.930.2.1.2.23virtualSegmentGroupCENTILLION-VIRTUALSEGMENT-MIB
1.3.6.1.4.1.930.2.1.2.23.4virtualSegmentPortTableCENTILLION-VIRTUALSEGMENT-MIB
1.3.6.1.4.1.930.2.1.2.23.4.1virtualSegmentPortEntryCENTILLION-VIRTUALSEGMENT-MIB
1.3.6.1.4.1.930.2.1.2.23.4.1.6virtualSegmentPortIfIndexCENTILLION-VIRTUALSEGMENT-MIB