XYLAN-PORT-MIB :: vportVLANMembership

MIB Reference — IPNetwork Monitor · Updated September 14, 2026

All MIBsXYLAN-PORT-MIBvportVLANMembership

vportVLANMembership

Module: XYLAN-PORT-MIB

OID (symbolic): XYLAN-PORT-MIB::vportVLANMembership

OID (numeric): 1.3.6.1.4.1.800.2.3.1.1.1.28

Node type: OBJECT-TYPE

Type: INTEGER

Access: read-only

Description: This object is a bit mask with each bit that is set indicating that the VLAN given by the bit position is active on this port.

What is vportVLANMembership?

A bitmask where each set bit indicates that the VLAN at that bit position is active on this port. Admins decode this bitmask to see the full set of VLANs currently carried on the port without having to query each VLAN individually.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.4.1.800.2.3.1.1.1.28
snmpwalk -v2c -c public <target> XYLAN-PORT-MIB::vportVLANMembership

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.4.1.800.2.3.1.1.1.28.1
snmpget -v2c -c public <target> XYLAN-PORT-MIB::vportVLANMembership.1

Start monitoring Xylan OmniSwitch Ethernet switch (per-port admin/oper status, speed/duplex, VLAN-membership config status) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the XYLAN-PORT-MIB::vportVLANMembership OID value, configure state conditions and alerts, and monitor any Xylan OmniSwitch Ethernet switch (per-port admin/oper status, speed/duplex, VLAN-membership 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
1.3.6.1.4.1.800xylanXYLAN-BASE-MIB
1.3.6.1.4.1.800.2xylanArchXYLAN-BASE-MIB
1.3.6.1.4.1.800.2.3xylanVportArchXYLAN-BASE-MIB
Numeric OIDNameModule
1.3.6.1.4.1.800.2.3.1virtualPortXYLAN-PORT-MIB
1.3.6.1.4.1.800.2.3.1.1vportTableXYLAN-PORT-MIB
1.3.6.1.4.1.800.2.3.1.1.1vportEntryXYLAN-PORT-MIB
1.3.6.1.4.1.800.2.3.1.1.1.28vportVLANMembershipXYLAN-PORT-MIB