PW-ENET-STD-MIB :: pwEnetStatsIllegalVlan

MIB Reference — IPNetwork Monitor · Updated October 06, 2026

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pwEnetStatsIllegalVlan

Module: PW-ENET-STD-MIB

OID (symbolic): PW-ENET-STD-MIB::pwEnetStatsIllegalVlan

OID (numeric): 1.3.6.1.2.1.180.1.2.1.1

Node type: OBJECT-TYPE

Type: ZeroBasedCounter32

Access: read-only

Description: The number of packets received (from the PSN) on this PW with either an illegal VLAN field, a missing VLAN field when one was expected, or an excessive VLAN field when it was not expected. This counter may not be applicable in some cases, and MUST return the value of zero in such a case.

What is pwEnetStatsIllegalVlan?

This counter tracks packets received from the PSN on this pseudowire that had an illegal VLAN field, a missing VLAN field where one was expected, or an unexpected extra VLAN field; it reports zero where the check does not apply. An admin monitors this to catch VLAN-tagging mismatches between the PW's configured mode and the traffic actually arriving. For example, a rising pwEnetStatsIllegalVlan count on a PW configured for noChange mode suggests the remote PE is sending frames with the wrong VLAN tag.

Examples

Walk all instances (SNMPv2c):

snmpwalk -v2c -c public <target> 1.3.6.1.2.1.180.1.2.1.1
snmpwalk -v2c -c public <target> PW-ENET-STD-MIB::pwEnetStatsIllegalVlan

Get a specific instance (index 1):

snmpget -v2c -c public <target> 1.3.6.1.2.1.180.1.2.1.1.1
snmpget -v2c -c public <target> PW-ENET-STD-MIB::pwEnetStatsIllegalVlan.1

Start monitoring vendor-neutral, standards-based MIB, MPLS/PSN edge router or switch (Ethernet pseudowire, RFC 5603) with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the PW-ENET-STD-MIB::pwEnetStatsIllegalVlan OID value, configure state conditions and alerts, and monitor any vendor-neutral, standards-based MIB, MPLS/PSN edge router or switch (Ethernet pseudowire, RFC 5603) from a single console.

OID Breakdown

Upper-level ancestors (6 from the standard OID tree / other modules)
Numeric OIDNameModule
1isoLANART-AGENT
1.3orgAirPair-MIB
1.3.6dodAirPair-MIB
1.3.6.1internetAirPair-MIB
1.3.6.1.2mgmtAPERTUS-NPG-MIB
1.3.6.1.2.1mib_2AXON-MIB
Numeric OIDNameModule
1.3.6.1.2.1.180pwEnetStdMIBPW-ENET-STD-MIB
1.3.6.1.2.1.180.1pwEnetObjectsPW-ENET-STD-MIB
1.3.6.1.2.1.180.1.2pwEnetStatsTablePW-ENET-STD-MIB
1.3.6.1.2.1.180.1.2.1pwEnetStatsEntryPW-ENET-STD-MIB
1.3.6.1.2.1.180.1.2.1.1pwEnetStatsIllegalVlanPW-ENET-STD-MIB