CONTIVITY-TRAPS-V1-MIB :: twoDotFiveVB

MIB Reference — IPNetwork Monitor · Updated September 12, 2026

All MIBsCONTIVITY-TRAPS-V1-MIBtwoDotFiveVB

twoDotFiveVB

Module: CONTIVITY-TRAPS-V1-MIB

OID (symbolic): CONTIVITY-TRAPS-V1-MIB::twoDotFiveVB

OID (numeric): 1.3.6.1.4.1.2505.1.1.13

Node type: OBJECT-TYPE

Type: DisplayString

Access: read-only

Description: Status of 2.5VB power. Possible Values: Alert: Voltage 2.5 VB: Voltage out of range;

This is the voltage supplied to the seconary processor. The supplied voltage to the system is not within the the specified range for that particular voltage. Certain platforms do not supply or monitor some of these voltages. See the Health Check section of the Admin Guide for a description of which platforms monitor which voltages.

This is a major problem and the box should be looked at by a qualified Nortel representative as soon as possible. Correct operation of the system is not guaranteed while in this state. Certain platforms do not supply or monitor some of these voltages. See the Health Check section of the Admin Guide for a description of which platforms monitor which voltages.

What is twoDotFiveVB?

twoDotFiveVB is a DisplayString that alerts when the 2.5VB voltage rail, which powers the secondary processor per the description, goes out of range. Distinguishing twoDotFiveVB from twoDotFiveVA lets an admin tell whether a voltage-related processor fault affects the primary or secondary CPU's power supply. For example, if twoDotFiveVB alerts while cpuTwoStatus also reports a failure, the admin has strong evidence the auxiliary processor's own power rail is the underlying cause.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.2505.1.1.13
snmpwalk -v2c -c public <target> CONTIVITY-TRAPS-V1-MIB::twoDotFiveVB

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.2505.1.1.13.1
snmpget -v2c -c public <target> CONTIVITY-TRAPS-V1-MIB::twoDotFiveVB.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> twoDotFiveVB.1

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OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.2505newoakNEWOAK-MIB
1.3.6.1.4.1.2505.1contivityNEWOAK-MIB
Numeric OIDNameModule
1.3.6.1.4.1.2505.1.1hardwareCESTrapInfoCONTIVITY-TRAPS-V1-MIB
1.3.6.1.4.1.2505.1.1.13twoDotFiveVBCONTIVITY-TRAPS-V1-MIB