TN-VLAN-MGMT-MIB :: tnSysVlanExtMgmtPortType

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › TN-VLAN-MGMT-MIB › tnSysVlanExtMgmtPortType

tnSysVlanExtMgmtPortType

Module: TN-VLAN-MGMT-MIB

OID (symbolic): TN-VLAN-MGMT-MIB::tnSysVlanExtMgmtPortType

OID (numeric): 1.3.6.1.4.1.868.2.5.4.1.1.2.1.1

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: This mib variable is applicable for products that have a out of band management port. This determines the Port type for all management traffic.It can be one of the following types: Unaware, C-port, S-port, or S-custom-port where: - Unaware: The management traffic is untagged or not management vlan. - C-port: The management vlan is a C-Vlan and TPID 0x8100 is used for out of band management traffic. - S-port: The management vlan is a S-Vlan and TPID 0x88a8 is used for out of band management traffic. - S-custom-port: The management vlan is a S-Vlan, which use a custom TPID defined in tnSysVLANExtCustomSTag.

What is tnSysVlanExtMgmtPortType?

Sets how the out-of-band management port classifies and tags management traffic: unaware(1) leaves frames untagged, cPort(2) uses customer VLAN tags with TPID 0x8100, sPort(3) uses provider (S-VLAN) tags with TPID 0x88a8, and sCustomPort(4) uses a custom S-tag Ethertype defined in tnSysVLANExtCustomSTag. An admin picks sPort or sCustomPort when the management port sits on a provider-tagged uplink.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.868.2.5.4.1.1.2.1.1
snmpwalk -v2c -c public <target> TN-VLAN-MGMT-MIB::tnSysVlanExtMgmtPortType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.868.2.5.4.1.1.2.1.1.1
snmpget -v2c -c public <target> TN-VLAN-MGMT-MIB::tnSysVlanExtMgmtPortType.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.868.2.5.4.1.1.2.1.1.1 i <value>

Start monitoring Transition Networks, Inc. equipment (VLAN/QoS management config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the TN-VLAN-MGMT-MIB::tnSysVlanExtMgmtPortType OID value, configure state conditions and alerts, and monitor any Transition Networks, Inc. equipment (VLAN/QoS management config status) from a single console.

OID Breakdown

Upper-level ancestors (9 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
1.3.6.1.4.1.868transitionTRANSITION-SMI
1.3.6.1.4.1.868.2productsTRANSITION-SMI
1.3.6.1.4.1.868.2.5tnProductsTRANSITION-SMI
Numeric OIDNameModule
1.3.6.1.4.1.868.2.5.4tnVlanQoSMgmtMIBTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.1tnVlanQoSMgmtObjectsTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.1.1tnSysVlanMgmtTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.1.1.2tnSysVLANExtTableTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.1.1.2.1tnSysVLANExtEntryTN-VLAN-MGMT-MIB
1.3.6.1.4.1.868.2.5.4.1.1.2.1.1tnSysVlanExtMgmtPortTypeTN-VLAN-MGMT-MIB