Nortel-Magellan-Passport-VcTesterMIB :: vctVcfrFrmCongestedToSubnet

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › Nortel-Magellan-Passport-VcTesterMIB › vctVcfrFrmCongestedToSubnet

vctVcfrFrmCongestedToSubnet

Module: Nortel-Magellan-Passport-VcTesterMIB

OID (symbolic): Nortel-Magellan-Passport-VcTesterMIB::vctVcfrFrmCongestedToSubnet

OID (numeric): 1.3.6.1.4.1.562.2.4.1.5130.5.12.1.2

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute displays the number of frames from link discarded due to lack of resources. It keeps track of the number of frames from link that have to be discarded. The discard reasons include insufficient memory for splitting the frame into smaller subnet packet size.

What is vctVcfrFrmCongestedToSubnet?

Counts frames from the link discarded because of insufficient resources - specifically, not enough memory to split the frame into subnet-sized packets. It flags this Vc running low on internal resources under load rather than a subnet congestion problem per se.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.5130.5.12.1.2
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-VcTesterMIB::vctVcfrFrmCongestedToSubnet

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.5130.5.12.1.2.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-VcTesterMIB::vctVcfrFrmCongestedToSubnet.1

SNMPv3 example:

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

Start monitoring Nortel Magellan Passport ATM switch (virtual-circuit test/loopback diagnostics) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the Nortel-Magellan-Passport-VcTesterMIB::vctVcfrFrmCongestedToSubnet OID value, configure state conditions and alerts, and monitor any Nortel Magellan Passport ATM switch (virtual-circuit test/loopback diagnostics) 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
1.3.6.1.4.1.562.2magellanNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4passportNortel-Magellan-Passport-UsefulDefinitionsMIB
1.3.6.1.4.1.562.2.4.1componentsNortel-Magellan-Passport-UsefulDefinitionsMIB
Numeric OIDNameModule
1.3.6.1.4.1.562.2.4.1.5130vctNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.5vctVcfrNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.5.12vctVcfrFrdTableNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.5.12.1vctVcfrFrdEntryNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.5.12.1.2vctVcfrFrmCongestedToSubnetNortel-Magellan-Passport-VcTesterMIB