COM21-HCXVLAN-MIB :: hcxVlanL2AppletalkFiltEnbl

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsCOM21-HCXVLAN-MIBhcxVlanL2AppletalkFiltEnbl

hcxVlanL2AppletalkFiltEnbl

Module: COM21-HCXVLAN-MIB

OID (symbolic): COM21-HCXVLAN-MIB::hcxVlanL2AppletalkFiltEnbl

OID (numeric): 1.3.6.1.4.1.1141.2.81.1.1.25

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-write

Description: Specifies whether AppleTalk packets should be filtered on this VLAN. This filter is applicable to 100BT and OC3 cards. It is not applicable to 10BT card. It filters traffic in both upstream and downstream directions. Default is false. This filter can also be enabled for a specific ComPort via the MIB attribute hcxStuL2AppletalkFiltEnbl.

What is hcxVlanL2AppletalkFiltEnbl?

This read-write true/false attribute, false by default and applicable only to 100BT and OC3 cards, filters AppleTalk packets in both directions on this VLAN, and can also be enabled per ComPort. An admin uses it to block legacy AppleTalk chatter wasting bandwidth on the VLAN. For example, an admin enables this filter after noticing AppleTalk broadcast traffic coming from an old Mac still connected to the shared VLAN.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.1141.2.81.1.1.25
snmpwalk -v2c -c public <target> COM21-HCXVLAN-MIB::hcxVlanL2AppletalkFiltEnbl

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.1141.2.81.1.1.25.1
snmpget -v2c -c public <target> COM21-HCXVLAN-MIB::hcxVlanL2AppletalkFiltEnbl.1

Set instance 1 (SNMPv2c):

snmpset -v2c -c private <target> 1.3.6.1.4.1.1141.2.81.1.1.25.1 i <value>

Start monitoring Com21 ComController HCX VLAN management (legacy) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the COM21-HCXVLAN-MIB::hcxVlanL2AppletalkFiltEnbl OID value, configure state conditions and alerts, and monitor any Com21 ComController HCX VLAN management (legacy) from a single console.

OID Breakdown

Upper-level ancestors (8 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
1.3.6.1.4.1.1141com21COM21-HCX-MIB
1.3.6.1.4.1.1141.2com21HcxCOM21-HCX-MIB
Numeric OIDNameModule
1.3.6.1.4.1.1141.2.81com21HcxVlanCtrlGroupCOM21-HCXVLAN-MIB
1.3.6.1.4.1.1141.2.81.1com21HcxVlanCtrlTableCOM21-HCXVLAN-MIB
1.3.6.1.4.1.1141.2.81.1.1com21HcxVlanCtrlEntryCOM21-HCXVLAN-MIB
1.3.6.1.4.1.1141.2.81.1.1.25hcxVlanL2AppletalkFiltEnblCOM21-HCXVLAN-MIB