CTRON-VLAN-EXTENSIONS-MIB :: ctVlanProtocolStatus

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

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

ctVlanProtocolStatus

Module: CTRON-VLAN-EXTENSIONS-MIB

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

OID (numeric): 1.3.6.1.4.1.52.4.1.2.16.5.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This object allows the Protocol/Vlan feature to be disabled.

What is ctVlanProtocolStatus?

A master on/off switch for the protocol-to-VLAN classification feature; an admin disables it to stop the switch mapping untagged frames to VLANs based on Ethertype/protocol (ctVlanProtoAssignTable) and fall back to plain PVID-based classification.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.16.5.1
snmpwalk -v2c -c public <target> CTRON-VLAN-EXTENSIONS-MIB::ctVlanProtocolStatus

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.52.4.1.2.16.5.1.1
snmpget -v2c -c public <target> CTRON-VLAN-EXTENSIONS-MIB::ctVlanProtocolStatus.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.52.4.1.2.16.5.1.1 i <value>

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::ctVlanProtocolStatus 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
1.3.6.1.4.1.52.4.1.2.16.5ctVlanProtocolAssignCTRON-VLAN-EXTENSIONS-MIB
1.3.6.1.4.1.52.4.1.2.16.5.1ctVlanProtocolStatusCTRON-VLAN-EXTENSIONS-MIB