Nortel-MsCarrier-MscPassport-VcTesterMIB :: mscVctVcFrmRetryTimeouts

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-MsCarrier-MscPassport-VcTesterMIB › mscVctVcFrmRetryTimeouts

mscVctVcFrmRetryTimeouts

Module: Nortel-MsCarrier-MscPassport-VcTesterMIB

OID (symbolic): Nortel-MsCarrier-MscPassport-VcTesterMIB::mscVctVcFrmRetryTimeouts

OID (numeric): 1.3.6.1.4.1.562.36.2.1.5130.4.12.1.4

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute counts the number of frames which have retransmission time-out. If packets from Vc into the subnet are discarded by the subnet, the source Vc will not receive any acknowledgment. The retransmission timer then expires and packets will be retransmitted again. Note that the Vc idle probe may be retransmitted and is included in this count. This statistics does not show the distribution of how many times packets are retransmitted (e.g. first retransmission results in successful packet forwarding).

What is mscVctVcFrmRetryTimeouts?

Counts frames on this Vc whose retransmission timer expired because the source never received an acknowledgment; this also includes retransmitted idle probes, so the count doesn't distinguish successful-after-retry packets from truly lost ones.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.5130.4.12.1.4
snmpwalk -v2c -c public <target> Nortel-MsCarrier-MscPassport-VcTesterMIB::mscVctVcFrmRetryTimeouts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.36.2.1.5130.4.12.1.4.1
snmpget -v2c -c public <target> Nortel-MsCarrier-MscPassport-VcTesterMIB::mscVctVcFrmRetryTimeouts.1

Start monitoring Nortel Networks Magellan Passport switch (X.25/PVC virtual-circuit tester) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-MsCarrier-MscPassport-VcTesterMIB::mscVctVcFrmRetryTimeouts OID value, configure state conditions and alerts, and monitor any Nortel Networks Magellan Passport switch (X.25/PVC virtual-circuit tester) 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
1.3.6.1.4.1.562nortelCPM-NORTEL-MIB
1.3.6.1.4.1.562.36msCarrierNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2mscPassportNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.36.2.1mscComponentsNortel-MsCarrier-MscPassport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.36.2.1.5130mscVctNortel-MsCarrier-MscPassport-VcTesterMIB
1.3.6.1.4.1.562.36.2.1.5130.4mscVctVcNortel-MsCarrier-MscPassport-VcTesterMIB
1.3.6.1.4.1.562.36.2.1.5130.4.12mscVctVcStatsTableNortel-MsCarrier-MscPassport-VcTesterMIB
1.3.6.1.4.1.562.36.2.1.5130.4.12.1mscVctVcStatsEntryNortel-MsCarrier-MscPassport-VcTesterMIB
1.3.6.1.4.1.562.36.2.1.5130.4.12.1.4mscVctVcFrmRetryTimeoutsNortel-MsCarrier-MscPassport-VcTesterMIB