DGS3426-L2MGMT-MIB :: swL2VlanForbiddenPorts

MIB Reference — IPNetwork Monitor · Updated October 05, 2026

All MIBs › DGS3426-L2MGMT-MIB › swL2VlanForbiddenPorts

swL2VlanForbiddenPorts

Module: DGS3426-L2MGMT-MIB

OID (symbolic): DGS3426-L2MGMT-MIB::swL2VlanForbiddenPorts

OID (numeric): 1.3.6.1.4.1.171.11.70.1.2.17.1.1.8

Node type: OBJECT-TYPE

Type: PortList

Access: read-only

Description: The set of ports which are prohibited by management from being included in the egress list for this VLAN. Changes to this object that cause a port to be included or excluded affect the per-port per-VLAN Registrar control for Registration Forbidden for the relevant GVRP state machine on each port. A port may not be added in this set if it is already a member of the set of ports in dot1qVlanStaticEgressPorts. The default value of this object is a string of zeros of appropriate length, excluding all ports from the forbidden set.

What is swL2VlanForbiddenPorts?

A bitmap list of ports explicitly barred from ever being included in this VLAN's egress port list, overriding GVRP's ability to dynamically add them; a port can't be in this set if it's already a static egress member. An admin uses this to lock a port out of a VLAN permanently, even if GVRP on that port would otherwise try to join it.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.70.1.2.17.1.1.8
snmpwalk -v2c -c public <target> DGS3426-L2MGMT-MIB::swL2VlanForbiddenPorts

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.70.1.2.17.1.1.8.1
snmpget -v2c -c public <target> DGS3426-L2MGMT-MIB::swL2VlanForbiddenPorts.1

SNMPv3 example:

snmpget -v3 -l authPriv -u snmpv3-user -a SHA -A "AuthPassword1" -x AES -X "PrivPassword1" <target> swL2VlanForbiddenPorts.1

Start monitoring D-Link DGS-3426 managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS3426-L2MGMT-MIB::swL2VlanForbiddenPorts OID value, configure state conditions and alerts, and monitor any D-Link DGS-3426 managed switch from a single console.

OID Breakdown

Upper-level ancestors (10 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
1.3.6.1.4.1.171d_linkDE1500-MIB
1.3.6.1.4.1.171.11dlink_mgmtDES2218-MIB
1.3.6.1.4.1.171.11.70dgsProjectXStackIISeriesProdSW34XXPRIMGMT-MIB
1.3.6.1.4.1.171.11.70.1dgs3426SW34XXPRIMGMT-MIB
Numeric OIDNameModule
1.3.6.1.4.1.171.11.70.1.2swL2MgmtMIBDGS3426-L2MGMT-MIB
1.3.6.1.4.1.171.11.70.1.2.17swL2VlanMgmtDGS3426-L2MGMT-MIB
1.3.6.1.4.1.171.11.70.1.2.17.1swL2VlanTableDGS3426-L2MGMT-MIB
1.3.6.1.4.1.171.11.70.1.2.17.1.1swL2VlanEntryDGS3426-L2MGMT-MIB
1.3.6.1.4.1.171.11.70.1.2.17.1.1.8swL2VlanForbiddenPortsDGS3426-L2MGMT-MIB