CTRON-VLAN-EXTENSIONS-MIB :: ctVlanVersionNumber

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › CTRON-VLAN-EXTENSIONS-MIB › ctVlanVersionNumber

ctVlanVersionNumber

Module: CTRON-VLAN-EXTENSIONS-MIB

OID (symbolic): CTRON-VLAN-EXTENSIONS-MIB::ctVlanVersionNumber

OID (numeric): 1.3.6.1.4.1.52.4.1.2.16.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: Specifies the IEEE 802.1Q VLAN version number.

What is ctVlanVersionNumber?

Reports the IEEE 802.1Q VLAN protocol version this bridge implements; an admin checks it before scripting VLAN configuration to confirm the switch's dot1Q feature set matches what the automation expects.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.16.1.1
snmpwalk -v2c -c public <target> CTRON-VLAN-EXTENSIONS-MIB::ctVlanVersionNumber

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.16.1.1.1
snmpget -v2c -c public <target> CTRON-VLAN-EXTENSIONS-MIB::ctVlanVersionNumber.1

Start monitoring Cabletron Systems 802.1Q-compliant switch (VLAN extensions) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the CTRON-VLAN-EXTENSIONS-MIB::ctVlanVersionNumber OID value, configure state conditions and alerts, and monitor any Cabletron Systems 802.1Q-compliant switch (VLAN extensions) from a single console.

OID Breakdown

Upper-level ancestors (11 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
1.3.6.1.4.1.52cabletronCabletron-MIB
1.3.6.1.4.1.52.4mibsCT-PRIORITY-QUEUING
1.3.6.1.4.1.52.4.1ctronCTRON-ISDN-CONFIGURATION-MIB
1.3.6.1.4.1.52.4.1.2ctDataLinkCTRON-ISDN-CONFIGURATION-MIB
1.3.6.1.4.1.52.4.1.2.16ctVlanExtCTRON-MIB-NAMES
Numeric OIDNameModule
1.3.6.1.4.1.52.4.1.2.16.1ctVlanBridgeConfigCTRON-VLAN-EXTENSIONS-MIB
1.3.6.1.4.1.52.4.1.2.16.1.1ctVlanVersionNumberCTRON-VLAN-EXTENSIONS-MIB