POWERHUB-VLAN-MIB :: preDot1qVlanProtocolType

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

All MIBs › POWERHUB-VLAN-MIB › preDot1qVlanProtocolType

preDot1qVlanProtocolType

Module: POWERHUB-VLAN-MIB

OID (symbolic): POWERHUB-VLAN-MIB::preDot1qVlanProtocolType

OID (numeric): 1.3.6.1.4.1.326.1.8.1.1.1.1.8

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: If this is a protocol-based VLAN then this is the protocol type whose traffic is allowed into this VLAN.

If this is not a protocol-based VLAN the value is 'none'.

What is preDot1qVlanProtocolType?

Identifies the Ethernet frame protocol type whose traffic is allowed into this VLAN, applicable only when the VLAN is protocol-based; otherwise the value is none. Admins use protocol-based VLANs to segregate traffic by frame type, such as isolating IPX traffic from IP traffic onto separate VLANs. Setting this to ethernetv2(2) alongside preDot1qVlanProtocolSubtype identifying IP, 08-00, would create a VLAN carrying only Ethernet II IP frames.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.326.1.8.1.1.1.1.8
snmpwalk -v2c -c public <target> POWERHUB-VLAN-MIB::preDot1qVlanProtocolType

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.326.1.8.1.1.1.1.8.1
snmpget -v2c -c public <target> POWERHUB-VLAN-MIB::preDot1qVlanProtocolType.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.326.1.8.1.1.1.1.8.1 i <value>

Start monitoring 3Com PowerHub switch/router (VLAN/802.1Q bridging) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the POWERHUB-VLAN-MIB::preDot1qVlanProtocolType OID value, configure state conditions and alerts, and monitor any 3Com PowerHub switch/router (VLAN/802.1Q bridging) 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
1.3.6.1.4.1.326foreCOMMON-GOLF-MIB
1.3.6.1.4.1.326.1adminFore-Common-MIB
1.3.6.1.4.1.326.1.8preDot1qVlanMIBFore-Common-MIB
Numeric OIDNameModule
1.3.6.1.4.1.326.1.8.1preDot1qVlanMIBObjectsPOWERHUB-VLAN-MIB
1.3.6.1.4.1.326.1.8.1.1preDot1qVlanConfGroupPOWERHUB-VLAN-MIB
1.3.6.1.4.1.326.1.8.1.1.1preDot1qVlanConfTablePOWERHUB-VLAN-MIB
1.3.6.1.4.1.326.1.8.1.1.1.1preDot1qVlanConfEntryPOWERHUB-VLAN-MIB
1.3.6.1.4.1.326.1.8.1.1.1.1.8preDot1qVlanProtocolTypePOWERHUB-VLAN-MIB