Nortel-Magellan-Passport-VcTesterMIB :: vctVcWindowClosuresToSubnet

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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

vctVcWindowClosuresToSubnet

Module: Nortel-Magellan-Passport-VcTesterMIB

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

OID (numeric): 1.3.6.1.4.1.562.2.4.1.5130.4.12.1.10

Node type: OBJECT-TYPE

Type: Unsigned32

Access: read-only

Description: This attribute counts the number of window closures to subnet. A packet may have been sent into the subnet but its acknowledgment from the remote Vc has not yet been received. This is a 8 bit sequence number.This number is useful in detecting whether the Vc is sending any packet into the subnet.

What is vctVcWindowClosuresToSubnet?

Counts window closures toward the subnet for this Vc, i.e. cases where a packet was sent into the subnet but its acknowledgment had not yet returned; the MIB notes this uses an 8-bit sequence number and is useful for detecting whether the Vc is actively sending into the subnet at all.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.5130.4.12.1.10
snmpwalk -v2c -c public <target> Nortel-Magellan-Passport-VcTesterMIB::vctVcWindowClosuresToSubnet

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.562.2.4.1.5130.4.12.1.10.1
snmpget -v2c -c public <target> Nortel-Magellan-Passport-VcTesterMIB::vctVcWindowClosuresToSubnet.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> vctVcWindowClosuresToSubnet.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::vctVcWindowClosuresToSubnet 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
1.3.6.1.4.1.562.2.4.1.5130.4vctVcNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.4.12vctVcStatsTableNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.4.12.1vctVcStatsEntryNortel-Magellan-Passport-VcTesterMIB
1.3.6.1.4.1.562.2.4.1.5130.4.12.1.10vctVcWindowClosuresToSubnetNortel-Magellan-Passport-VcTesterMIB