All MIBs › IEEE8021-Q-BRIDGE-MIB
Organization: IEEE 802.1 Working Group
Last Updated: 2018-06-28
Category: Standard: IEEE 802, Technology: Switching/L2, Technology: VLAN, VLAN and Bridging
Description:
IEEE 802.1 MIB for 802.1Q VLAN bridging providing comprehensive VLAN configuration, filtering, and port membership management.
Imported Objects
From IEEE8021-BRIDGE-MIB
| ieee8021BridgeBasePort | OBJECT-TYPE |
| ieee8021BridgeBasePortComponentId | OBJECT-TYPE |
| ieee8021BridgeBasePortEntry | OBJECT-TYPE |
From IEEE8021-TC-MIB
| IEEE8021BridgePortNumber | |
| IEEE8021BridgePortNumberOrZero | |
| IEEE8021PbbComponentIdentifier | |
| IEEE8021PortAcceptableFrameTypes | |
| IEEE8021VlanIndex | |
| IEEE8021VlanIndexOrWildcard | |
| ieee802dot1mibs | OBJECT-IDENTITY |
From Q-BRIDGE-MIB
| PortList | |
| VlanId |
From RMON2-MIB
| TimeFilter |
From SNMP-FRAMEWORK-MIB
| SnmpAdminString |
From SNMPv2-CONF
| MODULE-COMPLIANCE | |
| OBJECT-GROUP |
From SNMPv2-SMI
| Counter64 | |
| Gauge32 | |
| Integer32 | |
| MODULE-IDENTITY | |
| OBJECT-TYPE | |
| TimeTicks | |
| Unsigned32 |
From SNMPv2-TC
| MacAddress | |
| RowStatus | |
| StorageType | |
| TruthValue |
What Is IEEE8021-Q-BRIDGE-MIB?
IEEE8021-Q-BRIDGE-MIB is the official IEEE 802.1Q standards-track MIB module (derived from IETF RFC 4363's Q-BRIDGE-MIB) for managing Virtual Bridged Local Area Networks, i.e., VLAN-capable Ethernet switches. It exposes configuration and state data for VLAN bridge components, including per-bridge VLAN capacity and version information, per-port VLAN membership and tagging (C-VLAN) settings, and protocols like MVRP (Multiple VLAN Registration Protocol) enablement. While primarily a configuration-oriented MIB, it also surfaces operational status such as the number of active VLANs, maximum supported VLANs, and MVRP registration state, which administrators use to verify a switch's VLAN database is healthy and within capacity limits rather than hardware environmental health. Because the IEEE8021-Q-BRIDGE-MIB MIB is a formal IEEE standard, its object definitions are consistent across switch vendors that implement 802.1Q. It is explicitly layered on top of, and cross-references, the IETF BRIDGE-MIB (RFC 4188) and Q-BRIDGE-MIB lineage, and depends on standard bridge/port index conventions shared across 802.1D/802.1Q implementations. It is deployed broadly across enterprise and carrier Ethernet switches from any vendor implementing 802.1Q VLAN bridging, typically polled by network management systems to audit VLAN provisioning and detect misconfiguration.
IPNetwork Monitor allows you to monitor SNMP objects defined in IEEE8021-Q-BRIDGE-MIB. Use the built-in SNMP Monitoring Browser to explore available variables, view their current values and descriptions, and select the objects you want to monitor. You can then create SNMP monitors, configure thresholds, and receive alerts when monitored values change.
What Can Be Monitored
- active VLAN count vs. maximum supported
- VLAN database version number
- MVRP registration enabled status
- per-port C-VLAN membership mapping
- bridge component identification
Supported Devices
- vendor-neutral, standards-based MIB, not tied to a specific manufacturer
- 802.1Q VLAN-capable Ethernet switch/bridge
Monitoring Examples
An administrator would poll ieee8021QBridgeTable/ieee8021QBridgeEntry to read ieee8021QBridgeNumVlans against ieee8021QBridgeMaxSupportedVlans to see how close a switch is to running out of VLAN capacity, and check ieee8021QBridgeMvrpEnabledStatus to confirm dynamic VLAN registration is active where expected. The ieee8021QBridgeCVlanPortTable/ieee8021QBridgeCVlanPortEntry rows let an operator verify which customer VLAN (C-VLAN) a given port is mapped to, useful for diagnosing a port that isn't passing traffic on the expected VLAN. A mismatch between ieee8021QBridgeVlanVersionNumber across stacked switches can also reveal inconsistent VLAN database synchronization.
OIDs
| OID symbolic | OID numeric | Type | Access | Description |
|---|---|---|---|---|
| ieee8021QBridgeMib | 1.3.111.2.802.1.1.4 | The VLAN Bridge MIB module for managing Virtual Bridged Local Area Networks, as defined by IEEE Std 802.1Q. This MIB module is derived from the IETF Q-BRIDGE-MIB from RFC 4363. Unless otherwise indicated, the references in this MIB module are to IEEE Std 802.1Q. Copyright (C) IEEE (2018). This version of this MIB module is part of IEEE Std 802.1Q; see the draft itself for full legal notices. | ||
| ieee8021QBridgeMibObjects | 1.3.111.2.802.1.1.4.1 | |||
| ieee8021QBridgeBase | 1.3.111.2.802.1.1.4.1.1 | |||
| ieee8021QBridgeTable | 1.3.111.2.802.1.1.4.1.1.1 | not-accessible | A table that contains generic information about every VLAN Bridge. | |
| ieee8021QBridgeEntry | 1.3.111.2.802.1.1.4.1.1.1.1 | not-accessible | A list of objects containing information for each VLAN Bridge. | |
| OID ieee8021QBridgeComponentId | 1.3.111.2.802.1.1.4.1.1.1.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| INT ieee8021QBridgeVlanVersionNumber | 1.3.111.2.802.1.1.4.1.1.1.1.2 | INTEGER | read-only | The version number of IEEE 802.1Q that this device supports. Reported as 1 by VLAN Bridges that support only SST operation, and reported as 2 by VLAN Bridges that support MST operation. |
| VLA ieee8021QBridgeMaxVlanId | 1.3.111.2.802.1.1.4.1.1.1.1.3 | VlanId | read-only | The maximum IEEE 802.1Q VLAN-ID that this device supports. |
| U32 ieee8021QBridgeMaxSupportedVlans | 1.3.111.2.802.1.1.4.1.1.1.1.4 | Unsigned32 | read-only | The maximum number of IEEE 802.1Q VLANs that this device supports. |
| G32 ieee8021QBridgeNumVlans | 1.3.111.2.802.1.1.4.1.1.1.1.5 | Gauge32 | read-only | The current number of IEEE 802.1Q VLANs that are configured in this device. |
| T/F ieee8021QBridgeMvrpEnabledStatus | 1.3.111.2.802.1.1.4.1.1.1.1.6 | TruthValue | read-write | The administrative status requested by management for MVRP. The value true(1) indicates that MVRP should be enabled on this device, on all ports for which it has not been specifically disabled. When false(2), MVRP is disabled on all ports, and all MVRP packets will be forwarded transparently. This object affects all MVRP Applicant and Registrar state machines. A transition from false(2) to true(1) will cause a reset of all MVRP state machines on all ports. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgeCVlanPortTable | 1.3.111.2.802.1.1.4.1.1.2 | not-accessible | This table provides the capability to create and delete customer VLAN ports. Entries in this table must be persistent over power up restart/reboot. | |
| ieee8021QBridgeCVlanPortEntry | 1.3.111.2.802.1.1.4.1.1.2.1 | not-accessible | A list of objects containing information for each VLAN Bridge. | |
| OID ieee8021QBridgeCVlanPortComponentId | 1.3.111.2.802.1.1.4.1.1.2.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The componentcontaining the customer VLAN port represented by this row. |
| IEE ieee8021QBridgeCVlanPortNumber | 1.3.111.2.802.1.1.4.1.1.2.1.2 | IEEE8021BridgePortNumber | not-accessible | The customer VLAN port number represented by this row. |
| ROW ieee8021QBridgeCVlanPortRowStatus | 1.3.111.2.802.1.1.4.1.1.2.1.3 | RowStatus | read-create | This indicates the status of the entry, and is used to create and delete entries in this table. Each entry in this table that is valid will have a corresponding entry in the ieee8021BridgeBasePortTable whose value for ieee8021BridgeBasePortType is customerVlanPort(2). The corresponding value of ieee8021BridgeBasePortIfIndex must be set at the time the value of this object transitions to valid(1). Entries in this table must be persistent across reinitializations of the management system. |
| ieee8021QBridgeTp | 1.3.111.2.802.1.1.4.1.2 | |||
| ieee8021QBridgeFdbTable | 1.3.111.2.802.1.1.4.1.2.1 | not-accessible | A table that contains configuration and control information for each Filtering Database currently operating on this device. Entries in this table appear automatically when VLANs are assigned FDB IDs in the ieee8021QBridgeVlanCurrentTable. | |
| ieee8021QBridgeFdbEntry | 1.3.111.2.802.1.1.4.1.2.1.1 | not-accessible | Information about a specific Filtering Database. | |
| OID ieee8021QBridgeFdbComponentId | 1.3.111.2.802.1.1.4.1.2.1.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| U32 ieee8021QBridgeFdbId | 1.3.111.2.802.1.1.4.1.2.1.1.2 | Unsigned32 | not-accessible | The identity of this Filtering Database. |
| G32 ieee8021QBridgeFdbDynamicCount | 1.3.111.2.802.1.1.4.1.2.1.1.3 | Gauge32 | read-only | The current number of dynamic entries in this Filtering Database. |
| C64 ieee8021QBridgeFdbLearnedEntryDiscards | 1.3.111.2.802.1.1.4.1.2.1.1.4 | Counter64 | read-only | The total number of Filtering Database entries that have been or would have been learned, but have been discarded due to a lack of storage space in the Filtering Database. If this counter is increasing, it indicates that the Filtering Database is regularly becoming full (a condition that has unpleasant performance effects on the subnetwork). If this counter has a significant value but is not presently increasing, it indicates that the problem has been occurring but is not persistent. Discontinuities in the value of the counter can occur at re-initialization of the management system. |
| I32 ieee8021QBridgeFdbAgingTime | 1.3.111.2.802.1.1.4.1.2.1.1.5 | Integer32 | read-write | The timeout period in seconds for aging out dynamically-learned forwarding information. IEEE Std 802.1D-1998 recommends a default of 300 seconds. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgeTpFdbTable | 1.3.111.2.802.1.1.4.1.2.2 | not-accessible | A table that contains information about unicast entries for which the device has forwarding and/or filtering information. This information is used by the transparent bridging function in determining how to propagate a received frame. | |
| ieee8021QBridgeTpFdbEntry | 1.3.111.2.802.1.1.4.1.2.2.1 | not-accessible | Information about a specific unicast MAC address for which the device has some forwarding and/or filtering information. | |
| MAC ieee8021QBridgeTpFdbAddress | 1.3.111.2.802.1.1.4.1.2.2.1.1 | MacAddress | not-accessible | A unicast MAC address for which the device has forwarding and/or filtering information. |
| IEE ieee8021QBridgeTpFdbPort | 1.3.111.2.802.1.1.4.1.2.2.1.2 | IEEE8021BridgePortNumberOrZero | read-only | Either the value '0', or the port number of the port on which a frame having a source address equal to the value of the corresponding instance of ieee8021QBridgeTpFdbAddress has been seen. A value of '0' indicates that the port number has not been learned but that the device does have some forwarding/filtering information about this address (e.g., in the ieee8021QBridgeStaticUnicastTable). Implementors are encouraged to assign the port value to this object whenever it is learned, even for addresses for which the corresponding value of ieee8021QBridgeTpFdbStatus is not learned(3). |
| INT ieee8021QBridgeTpFdbStatus | 1.3.111.2.802.1.1.4.1.2.2.1.3 | INTEGER | read-only | The status of this entry. The meanings of the values are: other(1) - none of the following. This may include the case where some other MIB object (not the corresponding instance of ieee8021QBridgeTpFdbPort, nor an entry in the ieee8021QBridgeStaticUnicastTable) is being used to determine if and how frames addressed to the value of the corresponding instance of ieee8021QBridgeTpFdbAddress are being forwarded. invalid(2) - this entry is no longer valid (e.g., it was learned but has since aged out), but has not yet been flushed from the table. learned(3) - the value of the corresponding instance of ieee8021QBridgeTpFdbPort was learned and is being used. self(4) - the value of the corresponding instance of ieee8021QBridgeTpFdbAddress represents one of the device's addresses. The corresponding instance of ieee8021QBridgeTpFdbPort indicates which of the device's ports has this address. mgmt(5) - the value of the corresponding instance of ieee8021QBridgeTpFdbAddress is also the value of an existing instance of ieee8021QBridgeStaticUnicastAddress. |
| ieee8021QBridgeTpGroupTable | 1.3.111.2.802.1.1.4.1.2.3 | not-accessible | A table containing filtering information for VLANs configured into the Bridge by (local or network) management, or learned dynamically, specifying the set of ports to which frames received on a VLAN for this FDB and containing a specific Group destination address are allowed to be forwarded. | |
| ieee8021QBridgeTpGroupEntry | 1.3.111.2.802.1.1.4.1.2.3.1 | not-accessible | Filtering information configured into the Bridge by management, or learned dynamically, specifying the set of ports to which frames received on a VLAN and containing a specific Group destination address are allowed to be forwarded. The subset of these ports learned dynamically is also provided. | |
| MAC ieee8021QBridgeTpGroupAddress | 1.3.111.2.802.1.1.4.1.2.3.1.1 | MacAddress | not-accessible | The destination Group MAC address in a frame to which this entry's filtering information applies. |
| POR ieee8021QBridgeTpGroupEgressPorts | 1.3.111.2.802.1.1.4.1.2.3.1.2 | PortList | read-only | The complete set of ports, in this VLAN, to which frames destined for this Group MAC address are currently being explicitly forwarded. This does not include ports for which this address is only implicitly forwarded, in the ieee8021QBridgeForwardAllPorts list. |
| POR ieee8021QBridgeTpGroupLearnt | 1.3.111.2.802.1.1.4.1.2.3.1.3 | PortList | read-only | The subset of ports in ieee8021QBridgeTpGroupEgressPorts that were learned by MMRP or some other dynamic mechanism, in this Filtering database. |
| ieee8021QBridgeForwardAllTable | 1.3.111.2.802.1.1.4.1.2.4 | not-accessible | A table containing forwarding information for each VLAN, specifying the set of ports to which forwarding of all multicasts applies, configured statically by management or dynamically by MMRP. An entry appears in this table for all VLANs that are currently instantiated. | |
| ieee8021QBridgeForwardAllEntry | 1.3.111.2.802.1.1.4.1.2.4.1 | not-accessible | Forwarding information for a VLAN, specifying the set of ports to which all multicasts should be forwarded, configured statically by management or dynamically by MMRP. | |
| IEE ieee8021QBridgeForwardAllVlanIndex | 1.3.111.2.802.1.1.4.1.2.4.1.1 | IEEE8021VlanIndexOrWildcard | not-accessible | The VLAN-ID or other identifier referring to this VLAN. |
| POR ieee8021QBridgeForwardAllPorts | 1.3.111.2.802.1.1.4.1.2.4.1.2 | PortList | read-only | The complete set of ports in this VLAN to which all multicast group-addressed frames are to be forwarded. This includes ports for which this need has been determined dynamically by MMRP, or configured statically by management. |
| POR ieee8021QBridgeForwardAllStaticPorts | 1.3.111.2.802.1.1.4.1.2.4.1.3 | PortList | read-write | The set of ports configured by management in this VLAN to which all multicast group-addressed frames are to be forwarded. Ports entered in this list will also appear in the complete set shown by ieee8021QBridgeForwardAllPorts. This value will be restored after the device is reset. This only applies to ports that are members of the VLAN, defined by ieee8021QBridgeVlanCurrentEgressPorts. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeForwardAllForbiddenPorts. The default value is a string of ones of appropriate length, to indicate the standard behavior of using basic filtering services, i.e., forward all multicasts to all ports. The value of this object MUST be retained across reinitializations of the management system. |
| POR ieee8021QBridgeForwardAllForbiddenPorts | 1.3.111.2.802.1.1.4.1.2.4.1.4 | PortList | read-write | The set of ports configured by management in this VLAN for which the Service Requirement attribute Forward All Multicast Groups may not be dynamically registered by MMRP. This value will be restored after the device is reset. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeForwardAllStaticPorts. The default value is a string of zeros of appropriate length. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgeForwardUnregisteredTable | 1.3.111.2.802.1.1.4.1.2.5 | not-accessible | A table containing forwarding information for each VLAN, specifying the set of ports to which forwarding of multicast group-addressed frames for which no more specific forwarding information applies. This is configured statically by management and determined dynamically by MMRP. An entry appears in this table for all VLANs that are currently instantiated. | |
| ieee8021QBridgeForwardUnregisteredEntry | 1.3.111.2.802.1.1.4.1.2.5.1 | not-accessible | Forwarding information for a VLAN, specifying the set of ports to which all multicasts for which there is no more specific forwarding information shall be forwarded. This is configured statically by management or dynamically by MMRP. | |
| IEE ieee8021QBridgeForwardUnregisteredVlanIndex | 1.3.111.2.802.1.1.4.1.2.5.1.1 | IEEE8021VlanIndexOrWildcard | not-accessible | The VLAN-ID or other identifier referring to this VLAN. |
| POR ieee8021QBridgeForwardUnregisteredPorts | 1.3.111.2.802.1.1.4.1.2.5.1.2 | PortList | read-only | The complete set of ports in this VLAN to which multicast group-addressed frames for which there is no more specific forwarding information will be forwarded. This includes ports for which this need has been determined dynamically by MMRP, or configured statically by management. |
| POR ieee8021QBridgeForwardUnregisteredStaticPorts | 1.3.111.2.802.1.1.4.1.2.5.1.3 | PortList | read-write | The set of ports configured by management, in this VLAN, to which multicast group-addressed frames for which there is no more specific forwarding information are to be forwarded. Ports entered in this list will also appear in the complete set shown by ieee8021QBridgeForwardUnregisteredPorts. This value will be restored after the device is reset. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeForwardUnregisteredForbiddenPorts. The default value is a string of zeros of appropriate length, although this has no effect with the default value of ieee8021QBridgeForwardAllStaticPorts. The value of this object MUST be retained across reinitializations of the management system. |
| POR ieee8021QBridgeForwardUnregisteredForbiddenPorts | 1.3.111.2.802.1.1.4.1.2.5.1.4 | PortList | read-write | The set of ports configured by management in this VLAN for which the Service Requirement attribute Forward Unregistered Multicast Groups may not be dynamically registered by MMRP. This value will be restored after the device is reset. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeForwardUnregisteredStaticPorts. The default value is a string of zeros of appropriate length. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgeStatic | 1.3.111.2.802.1.1.4.1.3 | |||
| ieee8021QBridgeStaticUnicastTable | 1.3.111.2.802.1.1.4.1.3.1 | not-accessible | A table containing filtering information for Unicast MAC addresses for each Filtering Database, configured into the device by (local or network) management specifying the set of ports to which frames received from specific ports and containing specific unicast destination addresses are allowed to be forwarded. Entries are valid for unicast addresses only. Two modes of operation are supported by this table. When the receive port index is non-zero, this table is supporting an IEEE 802.1D filtering database as specified in 14.7.6.1 of IEEE Std 802.1D. If the receive port is zero, the table is operating as specified in IEEE Std 802.1Q 8.8.1 and 12.7.7. An agent must at least support the IEEE Std 802.1Q mode of operation. | |
| ieee8021QBridgeStaticUnicastEntry | 1.3.111.2.802.1.1.4.1.3.1.1 | not-accessible | Filtering information configured into the device by (local or network) management specifying the set of ports to which frames received from a specific port and containing a specific unicast destination address are allowed to be forwarded. | |
| OID ieee8021QBridgeStaticUnicastComponentId | 1.3.111.2.802.1.1.4.1.3.1.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| IEE ieee8021QBridgeStaticUnicastVlanIndex | 1.3.111.2.802.1.1.4.1.3.1.1.2 | IEEE8021VlanIndexOrWildcard | not-accessible | The Vlan to which this entry applies. |
| MAC ieee8021QBridgeStaticUnicastAddress | 1.3.111.2.802.1.1.4.1.3.1.1.3 | MacAddress | not-accessible | The destination MAC address in a frame to which this entry's filtering information applies. This object must take the value of a unicast address. |
| IEE ieee8021QBridgeStaticUnicastReceivePort | 1.3.111.2.802.1.1.4.1.3.1.1.4 | IEEE8021BridgePortNumberOrZero | not-accessible | Either the value '0' or the port number of the port from which a frame must be received in order for this entry's filtering information to apply. A value of zero indicates that this entry applies on all ports of the device for which there is no other applicable entry. An implementation is required to support the '0' value and may optionally support non-zero values for this column. |
| POR ieee8021QBridgeStaticUnicastStaticEgressPorts | 1.3.111.2.802.1.1.4.1.3.1.1.5 | PortList | read-create | The set of ports to which frames received from a specific port and destined for a specific unicast address must be forwarded, regardless of any dynamic information, e.g., from MMRP. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeStaticUnicastForbiddenEgressPorts. The default value of this object is a string of ones of appropriate length. |
| POR ieee8021QBridgeStaticUnicastForbiddenEgressPorts | 1.3.111.2.802.1.1.4.1.3.1.1.6 | PortList | read-create | The set of ports to which frames received from a specific port and destined for a specific unicast MAC address must not be forwarded, regardless of any dynamic information, e.g., from MMRP. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeStaticUnicastStaticEgressPorts. The default value of this object is a string of zeros of appropriate length. |
| STO ieee8021QBridgeStaticUnicastStorageType | 1.3.111.2.802.1.1.4.1.3.1.1.7 | StorageType | read-create | The storage type for this conceptual row. If this object has a value of permanent(4), then no other objects are required to be able to be modified. |
| ROW ieee8021QBridgeStaticUnicastRowStatus | 1.3.111.2.802.1.1.4.1.3.1.1.8 | RowStatus | read-create | This object indicates the status of this entry, and is used to create/delete entries in the table. An entry of this table may be set to active without setting any other columns of the table. Also, other columns of this table may be set while the value of this object is active(1). |
| ieee8021QBridgeStaticMulticastTable | 1.3.111.2.802.1.1.4.1.3.2 | not-accessible | A table containing filtering information for Multicast and Broadcast MAC addresses for each VLAN, configured into the device by (local or network) management specifying the set of ports to which frames received from specific ports and containing specific Multicast and Broadcast destination addresses are allowed to be forwarded. A value of zero in this table (as the port number from which frames with a specific destination address are received) is used to specify all ports for which there is no specific entry in this table for that particular destination address. Entries are valid for Multicast and Broadcast addresses only. | |
| ieee8021QBridgeStaticMulticastEntry | 1.3.111.2.802.1.1.4.1.3.2.1 | not-accessible | Filtering information configured into the device by (local or network) management specifying the set of ports to which frames received from this specific port for this VLAN and containing this Multicast or Broadcast destination address are allowed to be forwarded. | |
| MAC ieee8021QBridgeStaticMulticastAddress | 1.3.111.2.802.1.1.4.1.3.2.1.1 | MacAddress | not-accessible | The destination MAC address in a frame to which this entry's filtering information applies. This object must take the value of a Multicast or Broadcast address. |
| IEE ieee8021QBridgeStaticMulticastReceivePort | 1.3.111.2.802.1.1.4.1.3.2.1.2 | IEEE8021BridgePortNumberOrZero | not-accessible | Either the value '0' or the port number of the port from which a frame must be received in order for this entry's filtering information to apply. A value of zero indicates that this entry applies on all ports of the device for which there is no other applicable entry. An implementation is required to support the '0' value and may optionally support non-zero values for this column. |
| POR ieee8021QBridgeStaticMulticastStaticEgressPorts | 1.3.111.2.802.1.1.4.1.3.2.1.3 | PortList | read-create | The set of ports to which frames received from a specific port and destined for a specific Multicast or Broadcast MAC address must be forwarded, regardless of any dynamic information, e.g., from MMRP. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeStaticMulticastForbiddenEgressPorts. The default value of this object is a string of ones of appropriate length. |
| POR ieee8021QBridgeStaticMulticastForbiddenEgressPorts | 1.3.111.2.802.1.1.4.1.3.2.1.4 | PortList | read-create | The set of ports to which frames received from a specific port and destined for a specific Multicast or Broadcast MAC address must not be forwarded, regardless of any dynamic information, e.g., from MMRP. A port may not be added in this set if it is already a member of the set of ports in ieee8021QBridgeStaticMulticastStaticEgressPorts. The default value of this object is a string of zeros of appropriate length. |
| STO ieee8021QBridgeStaticMulticastStorageType | 1.3.111.2.802.1.1.4.1.3.2.1.5 | StorageType | read-create | The storage type for this conceptual row. If this object has a value of permanent(4), then no other objects are required to be able to be modified. |
| ROW ieee8021QBridgeStaticMulticastRowStatus | 1.3.111.2.802.1.1.4.1.3.2.1.6 | RowStatus | read-create | This object indicates the status of this entry, and is used to create/delete entries in the table. An entry of this table may be set to active without setting any other columns of the table. Also, other columns of this table may be set while the value of this object is active(1). |
| ieee8021QBridgeVlan | 1.3.111.2.802.1.1.4.1.4 | |||
| C64 ieee8021QBridgeVlanNumDeletes | 1.3.111.2.802.1.1.4.1.4.1 | Counter64 | read-only | The number of times a VLAN entry has been deleted from the ieee8021QBridgeVlanCurrentTable (for any reason). If an entry is deleted, then inserted, and then deleted, this counter will be incremented by 2. Discontinuities in this value can only occur at a reboot. |
| ieee8021QBridgeVlanCurrentTable | 1.3.111.2.802.1.1.4.1.4.2 | not-accessible | A table containing current configuration information for each VLAN currently configured into the device by (local or network) management, or dynamically created as a result of MVRP requests received. | |
| ieee8021QBridgeVlanCurrentEntry | 1.3.111.2.802.1.1.4.1.4.2.1 | not-accessible | Information for a VLAN configured into the device by (local or network) management, or dynamically created as a result of MVRP requests received. | |
| TIM ieee8021QBridgeVlanTimeMark | 1.3.111.2.802.1.1.4.1.4.2.1.1 | TimeFilter | not-accessible | A TimeFilter for this entry. See the TimeFilter textual convention to see how this works. |
| OID ieee8021QBridgeVlanCurrentComponentId | 1.3.111.2.802.1.1.4.1.4.2.1.2 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| IEE ieee8021QBridgeVlanIndex | 1.3.111.2.802.1.1.4.1.4.2.1.3 | IEEE8021VlanIndex | not-accessible | The VLAN-ID or other identifier referring to this VLAN. |
| U32 ieee8021QBridgeVlanFdbId | 1.3.111.2.802.1.1.4.1.4.2.1.4 | Unsigned32 | read-only | The Filtering Database used by this VLAN. This is one of the ieee8021QBridgeFdbId values in the ieee8021QBridgeFdbTable. This value is allocated automatically by the device whenever the VLAN is created: either dynamically by MVRP, or by management, in ieee8021QBridgeVlanStaticTable. Allocation of this value follows the learning constraints defined for this VLAN in ieee8021QBridgeLearningConstraintsTable. |
| POR ieee8021QBridgeVlanCurrentEgressPorts | 1.3.111.2.802.1.1.4.1.4.2.1.5 | PortList | read-only | The set of ports that are transmitting traffic for this VLAN as either tagged or untagged frames. |
| POR ieee8021QBridgeVlanCurrentUntaggedPorts | 1.3.111.2.802.1.1.4.1.4.2.1.6 | PortList | read-only | The set of ports that are transmitting traffic for this VLAN as untagged frames. |
| INT ieee8021QBridgeVlanStatus | 1.3.111.2.802.1.1.4.1.4.2.1.7 | INTEGER | read-only | This object indicates the status of this entry. other(1) - this entry is currently in use, but the conditions under which it will remain so differ from the following values. permanent(2) - this entry, corresponding to an entry in ieee8021QBridgeVlanStaticTable, is currently in use and will remain so after the next reset of the device. The port lists for this entry include ports from the equivalent ieee8021QBridgeVlanStaticTable entry and ports learned dynamically. dynamicMvrp(3) - this entry is currently in use and will remain so until removed by MVRP. There is no static entry for this VLAN, and it will be removed when the last port leaves the VLAN. |
| TIK ieee8021QBridgeVlanCreationTime | 1.3.111.2.802.1.1.4.1.4.2.1.8 | TimeTicks | read-only | The value of sysUpTime when this VLAN was created. |
| ieee8021QBridgeVlanStaticTable | 1.3.111.2.802.1.1.4.1.4.3 | not-accessible | A table containing static configuration information for each VLAN configured into the device by (local or network) management. All entries are persistent and will be restored after the device is reset. | |
| ieee8021QBridgeVlanStaticEntry | 1.3.111.2.802.1.1.4.1.4.3.1 | not-accessible | Static information for a VLAN configured into the device by (local or network) management. | |
| OID ieee8021QBridgeVlanStaticComponentId | 1.3.111.2.802.1.1.4.1.4.3.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| IEE ieee8021QBridgeVlanStaticVlanIndex | 1.3.111.2.802.1.1.4.1.4.3.1.2 | IEEE8021VlanIndex | not-accessible | The VLAN-ID or other identifier referring to this VLAN. |
| STR ieee8021QBridgeVlanStaticName | 1.3.111.2.802.1.1.4.1.4.3.1.3 | SnmpAdminString | read-create | An administratively assigned string, which may be used to identify the VLAN. |
| POR ieee8021QBridgeVlanStaticEgressPorts | 1.3.111.2.802.1.1.4.1.4.3.1.4 | PortList | read-create | The set of ports that are permanently assigned to the egress list for this VLAN by management. Changes to a bit in this object affect the per-port, per-VLAN Registrar control for Registration Fixed for the relevant MVRP 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 ieee8021QBridgeVlanForbiddenEgressPorts. The default value of this object is a string of zeros of appropriate length, indicating not fixed. |
| POR ieee8021QBridgeVlanForbiddenEgressPorts | 1.3.111.2.802.1.1.4.1.4.3.1.5 | PortList | read-create | The set of ports that 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 MVRP 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 ieee8021QBridgeVlanStaticEgressPorts. The default value of this object is a string of zeros of appropriate length, excluding all ports from the forbidden set. |
| POR ieee8021QBridgeVlanStaticUntaggedPorts | 1.3.111.2.802.1.1.4.1.4.3.1.6 | PortList | read-create | The set of ports that should transmit egress packets for this VLAN as untagged. The default value of this object for the default VLAN (ieee8021QBridgeVlanIndex = 1) is a string of appropriate length including all ports. There is no specified default for other VLANs. If a device agent cannot support the set of ports being set, then it will reject the set operation with an error. For example, a manager might attempt to set more than one VLAN to be untagged on egress where the device does not support this IEEE 802.1Q option. |
| ROW ieee8021QBridgeVlanStaticRowStatus | 1.3.111.2.802.1.1.4.1.4.3.1.7 | RowStatus | read-create | This object indicates the status of this entry, and is used to create/delete entries. Any object in an entry of this table may be modified while the value of the corresponding instance of this object is active(1). |
| ieee8021QBridgeNextFreeLocalVlanTable | 1.3.111.2.802.1.1.4.1.4.4 | not-accessible | A table that contains information about the next free VLAN value for a statically configured VLAN Bridge. | |
| ieee8021QBridgeNextFreeLocalVlanEntry | 1.3.111.2.802.1.1.4.1.4.4.1 | not-accessible | The next free VLAN value for a statically configured VLAN Bridge | |
| OID ieee8021QBridgeNextFreeLocalVlanComponentId | 1.3.111.2.802.1.1.4.1.4.4.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| U32 ieee8021QBridgeNextFreeLocalVlanIndex | 1.3.111.2.802.1.1.4.1.4.4.1.2 | Unsigned32 | read-only | The next available value for ieee8021QBridgeVlanIndex of a local VLAN entry in ieee8021QBridgeVlanStaticTable. This will report values >=4096 if a new Local VLAN may be created or else the value 0 if this is not possible. A row creation operation in this table for an entry with a local VlanIndex value may fail if the current value of this object is not used as the index. Even if the value read is used, there is no guarantee that it will still be the valid index when the create operation is attempted; another manager may have already got in during the intervening time interval. In this case, ieee8021QBridgeNextFreeLocalVlanIndex should be re-read and the creation re-tried with the new value. This value will automatically change when the current value is used to create a new row. |
| ieee8021QBridgePortVlanTable | 1.3.111.2.802.1.1.4.1.4.5 | not-accessible | A table containing per-port control and status information for VLAN configuration in the device. | |
| ieee8021QBridgePortVlanEntry | 1.3.111.2.802.1.1.4.1.4.5.1 | not-accessible | Information controlling VLAN configuration for a port on the device. This is indexed by ieee8021BridgeBasePort. | |
| IEE ieee8021QBridgePvid | 1.3.111.2.802.1.1.4.1.4.5.1.1 | IEEE8021VlanIndex | read-write | The PVID, the VLAN-ID assigned to untagged frames or Priority-tagged frames received on this port. The value of this object MUST be retained across reinitializations of the management system. |
| IEE ieee8021QBridgePortAcceptableFrameTypes | 1.3.111.2.802.1.1.4.1.4.5.1.2 | IEEE8021PortAcceptableFrameTypes | read-write | When this is admitTagged(3), the device will discard untagged frames or Priority-tagged frames received on this port. When admitAll(1), untagged frames or Priority-tagged frames received on this port will be accepted and assigned to a VID based on the PVID and VID Set for this port. This control does not affect VLAN-independent Bridge Protocol Data Unit (BPDU) frames, such as MVRP and Spanning Tree Protocol (STP). It does affect VLAN- dependent BPDU frames, such as MMRP. The value of this object MUST be retained across reinitializations of the management system. |
| T/F ieee8021QBridgePortIngressFiltering | 1.3.111.2.802.1.1.4.1.4.5.1.3 | TruthValue | read-write | When this is true(1), the device will discard incoming frames for VLANs that do not include this Port in its Member set. When false(2), the port will accept all incoming frames. This control does not affect VLAN-independent BPDU frames, such as MVRP and STP. It does affect VLAN- dependent BPDU frames, such as MMRP. The value of this object MUST be retained across reinitializations of the management system. |
| T/F ieee8021QBridgePortMvrpEnabledStatus | 1.3.111.2.802.1.1.4.1.4.5.1.4 | TruthValue | read-write | The state of MVRP operation on this port. The value true(1) indicates that MVRP is enabled on this port, as long as ieee8021QBridgeMvrpEnabledStatus is also enabled for this device. When false(2) but ieee8021QBridgeMvrpEnabledStatus is still enabled for the device, MVRP is disabled on this port: any MVRP packets received will be silently discarded, and no MVRP registrations will be propagated from other ports. This object affects all MVRP Applicant and Registrar state machines on this port. A transition from false(2) to true(1) will cause a reset of all MVRP state machines on this port. The value of this object MUST be retained across reinitializations of the management system. |
| C64 ieee8021QBridgePortMvrpFailedRegistrations | 1.3.111.2.802.1.1.4.1.4.5.1.5 | Counter64 | read-only | The total number of failed MVRP registrations, for any reason, on this port. Discontinuities in the value of the counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime object of the associated interface (if any). |
| MAC ieee8021QBridgePortMvrpLastPduOrigin | 1.3.111.2.802.1.1.4.1.4.5.1.6 | MacAddress | read-only | The Source MAC Address of the last MVRP message received on this port. |
| T/F ieee8021QBridgePortRestrictedVlanRegistration | 1.3.111.2.802.1.1.4.1.4.5.1.7 | TruthValue | read-write | The state of Restricted VLAN Registration on this port. If the value of this control is true(1), then creation of a new dynamic VLAN entry is permitted only if there is a Static VLAN Registration Entry for the VLAN concerned, in which the Registrar Administrative Control value for this port is Normal Registration. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgePortVlanStatisticsTable | 1.3.111.2.802.1.1.4.1.4.6 | not-accessible | A table containing per-port, per-VLAN statistics for traffic received. | |
| ieee8021QBridgePortVlanStatisticsEntry | 1.3.111.2.802.1.1.4.1.4.6.1 | not-accessible | Traffic statistics for a VLAN on an interface. | |
| C64 ieee8021QBridgeTpVlanPortInFrames | 1.3.111.2.802.1.1.4.1.4.6.1.1 | Counter64 | read-only | The number of valid frames received by this port from its segment that were classified as belonging to this VLAN. Note that a frame received on this port is counted by this object if and only if it is for a protocol being processed by the local forwarding process for this VLAN. This object includes received Bridge management frames classified as belonging to this VLAN (e.g., MMRP, but not MVRP or STP. Discontinuities in the value of the counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime object of the associated interface (if any). |
| C64 ieee8021QBridgeTpVlanPortOutFrames | 1.3.111.2.802.1.1.4.1.4.6.1.2 | Counter64 | read-only | The number of valid frames transmitted by this port to its segment from the local forwarding process for this VLAN. This includes Bridge management frames originated by this device that are classified as belonging to this VLAN (e.g., MMRP, but not MVRP or STP). Discontinuities in the value of the counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime object of the associated interface (if any). |
| C64 ieee8021QBridgeTpVlanPortInDiscards | 1.3.111.2.802.1.1.4.1.4.6.1.3 | Counter64 | read-only | The number of valid frames received by this port from its segment that were classified as belonging to this VLAN and that were discarded due to VLAN-related reasons. Specifically, the IEEE 802.1Q counters for Discard Inbound and Discard on Ingress Filtering. Discontinuities in the value of the counter can occur at re-initialization of the management system, and at other times as indicated by the value of ifCounterDiscontinuityTime object of the associated interface (if any). |
| ieee8021QBridgeLearningConstraintsTable | 1.3.111.2.802.1.1.4.1.4.8 | not-accessible | A table containing learning constraints for sets of Shared and Independent VLANs. Entries in this table are persistent and are preserved across reboots. | |
| ieee8021QBridgeLearningConstraintsEntry | 1.3.111.2.802.1.1.4.1.4.8.1 | not-accessible | A learning constraint defined for a VLAN. | |
| OID ieee8021QBridgeLearningConstraintsComponentId | 1.3.111.2.802.1.1.4.1.4.8.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| IEE ieee8021QBridgeLearningConstraintsVlan | 1.3.111.2.802.1.1.4.1.4.8.1.2 | IEEE8021VlanIndex | not-accessible | The index of the row in ieee8021QBridgeVlanCurrentTable for the VLAN constrained by this entry. |
| I32 ieee8021QBridgeLearningConstraintsSet | 1.3.111.2.802.1.1.4.1.4.8.1.3 | Integer32 | not-accessible | The identity of the constraint set to which ieee8021QBridgeLearningConstraintsVlan belongs. These values may be chosen by the management station. |
| INT ieee8021QBridgeLearningConstraintsType | 1.3.111.2.802.1.1.4.1.4.8.1.4 | INTEGER | read-create | The type of constraint this entry defines. independent(1) - the VLAN, ieee8021QBridgeLearningConstraintsVlan, uses a filtering database independent from all other VLANs in the same set, defined by ieee8021QBridgeLearningConstraintsSet. shared(2) - the VLAN, ieee8021QBridgeLearningConstraintsVlan, shares the same filtering database as all other VLANs in the same set, defined by ieee8021QBridgeLearningConstraintsSet. |
| ROW ieee8021QBridgeLearningConstraintsStatus | 1.3.111.2.802.1.1.4.1.4.8.1.5 | RowStatus | read-create | The status of this entry. Any object in an entry of this table may be modified while the value of the corresponding instance of this object is active(1). |
| ieee8021QBridgeLearningConstraintDefaultsTable | 1.3.111.2.802.1.1.4.1.4.9 | not-accessible | A table containing learning constraints for sets of Shared and Independent VLANs. | |
| ieee8021QBridgeLearningConstraintDefaultsEntry | 1.3.111.2.802.1.1.4.1.4.9.1 | not-accessible | A learning constraint defined for a VLAN. | |
| OID ieee8021QBridgeLearningConstraintDefaultsComponentId | 1.3.111.2.802.1.1.4.1.4.9.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| I32 ieee8021QBridgeLearningConstraintDefaultsSet | 1.3.111.2.802.1.1.4.1.4.9.1.2 | Integer32 | read-write | The identity of the constraint set to which a VLAN belongs, if there is not an explicit entry for that VLAN in ieee8021QBridgeLearningConstraintsTable. The value of this object MUST be retained across reinitializations of the management system. |
| INT ieee8021QBridgeLearningConstraintDefaultsType | 1.3.111.2.802.1.1.4.1.4.9.1.3 | INTEGER | read-write | The type of constraint set to which a VLAN belongs, if there is not an explicit entry for that VLAN in ieee8021QBridgeLearningConstraintsTable. The types are as defined for ieee8021QBridgeLearningConstraintsType. The value of this object MUST be retained across reinitializations of the management system. |
| ieee8021QBridgeProtocol | 1.3.111.2.802.1.1.4.1.5 | |||
| ieee8021QBridgeProtocolGroupTable | 1.3.111.2.802.1.1.4.1.5.1 | not-accessible | A table that contains mappings from Protocol Templates to Protocol Group Identifiers used for Port-and-Protocol-based VLAN Classification. Entries in this table must be persistent over power up restart/reboot. | |
| ieee8021QBridgeProtocolGroupEntry | 1.3.111.2.802.1.1.4.1.5.1.1 | not-accessible | A mapping from a Protocol Template to a Protocol Group Identifier. | |
| OID ieee8021QBridgeProtocolGroupComponentId | 1.3.111.2.802.1.1.4.1.5.1.1.1 | IEEE8021PbbComponentIdentifier | not-accessible | The component identifier is used to distinguish between the multiple virtual Bridge instances within a PBB. In simple situations where there is only a single component the default value is 1. |
| INT ieee8021QBridgeProtocolTemplateFrameType | 1.3.111.2.802.1.1.4.1.5.1.1.2 | INTEGER | not-accessible | The data-link encapsulation format or the 'detagged_frame_type' in a Protocol Template. |
| OCT ieee8021QBridgeProtocolTemplateProtocolValue | 1.3.111.2.802.1.1.4.1.5.1.1.3 | OCTET STRING | not-accessible | The identification of the protocol above the data-link layer in a Protocol Template. Depending on the frame type, the octet string will have one of the following values: For 'ethernet', 'rfc1042' and 'snap8021H', this is the 16-bit (2-octet) IEEE 802.3 Type Field. For 'snapOther', this is the 40-bit (5-octet) PID. For 'llcOther', this is the 2-octet IEEE 802.2 Link Service Access Point (LSAP) pair: first octet for Destination Service Access Point (DSAP) and second octet for Source Service Access Point (SSAP). |
| I32 ieee8021QBridgeProtocolGroupId | 1.3.111.2.802.1.1.4.1.5.1.1.4 | Integer32 | read-create | Represents a group of protocols that are associated together when assigning a VID to a frame. |
| ROW ieee8021QBridgeProtocolGroupRowStatus | 1.3.111.2.802.1.1.4.1.5.1.1.5 | RowStatus | read-create | This object indicates the status of this entry. |
| ieee8021QBridgeProtocolPortTable | 1.3.111.2.802.1.1.4.1.5.2 | not-accessible | A table that contains VID sets used for Port-and-Protocol-based VLAN Classification. | |
| ieee8021QBridgeProtocolPortEntry | 1.3.111.2.802.1.1.4.1.5.2.1 | not-accessible | A VID set for a port. | |
| I32 ieee8021QBridgeProtocolPortGroupId | 1.3.111.2.802.1.1.4.1.5.2.1.1 | Integer32 | not-accessible | Designates a group of protocols in the Protocol Group Database. |
| VLA ieee8021QBridgeProtocolPortGroupVid | 1.3.111.2.802.1.1.4.1.5.2.1.2 | VlanId | read-create | The VID associated with a group of protocols for each port. |
| ROW ieee8021QBridgeProtocolPortRowStatus | 1.3.111.2.802.1.1.4.1.5.2.1.3 | RowStatus | read-create | This object indicates the status of this entry. |
| ieee8021QBridgeVIDX | 1.3.111.2.802.1.1.4.1.6 | |||
| ieee8021QBridgeVIDXTable | 1.3.111.2.802.1.1.4.1.6.1 | not-accessible | This table is used to configure the VID Translation Table defined in 12.10.1.8 and 6.9. The Bridge VID Translation Table is used to implement a mapping between a local VID, and a relay VID, used by the filtering and forwarding process. Each row in this table is indexed by component, port, and local VID value and a value to be used for the specified VID as specified in (6.9). Entries in this table must be persistent over power up restart/reboot. | |
| ieee8021QBridgeVIDXEntry | 1.3.111.2.802.1.1.4.1.6.1.1 | not-accessible | An entry for the S-VID translation table which includes both the Local and Relay S-VIDs. | |
| VLA ieee8021QBridgeVIDXLocalVid | 1.3.111.2.802.1.1.4.1.6.1.1.1 | VlanId | not-accessible | The Local VID after translation received at the ISS or EISS. |
| VLA ieee8021QBridgeVIDXRelayVid | 1.3.111.2.802.1.1.4.1.6.1.1.2 | VlanId | read-create | The Relay VID received before translation received at ISS or EISS. |
| ROW ieee8021QBridgeVIDXRowStatus | 1.3.111.2.802.1.1.4.1.6.1.1.3 | RowStatus | read-create | This indicates the status of an entry in this table, and is used to create/delete entries. It is an implementation specific decision as to whether any column in this table may be set while the corresponding instance of this object is valid(1). |
| ieee8021QBridgeEgressVidXTable | 1.3.111.2.802.1.1.4.1.6.2 | not-accessible | This table is used to configure the VID Translation Table defined in 12.10.1.9 and 6.9. The Bridge VID Egress Translation Table is used to implement a mapping between a relay VID, and a local VID, used by the filtering and forwarding process. Each row in this table is indexed by component, port, and relay VID value and a value to be used for the specified local VID as specified in (6.9). Entries in this table must be persistent over power up restart/reboot. | |
| ieee8021QBridgeEgressVidXEntry | 1.3.111.2.802.1.1.4.1.6.2.1 | not-accessible | An entry for the Egress VID translation table which includes both the relay and local IDs between which the PNP or CNP translates. | |
| VLA ieee8021QBridgeEgressVidXRelayVid | 1.3.111.2.802.1.1.4.1.6.2.1.1 | VlanId | not-accessible | The Relay VID after translation transmitted to the ISS or EISS. |
| VLA ieee8021QBridgeEgressVidXLocalVid | 1.3.111.2.802.1.1.4.1.6.2.1.2 | VlanId | read-create | The Local VID before translation transmitted to the ISS or EISS. |
| ROW ieee8021QBridgeEgressVidXRowStatus | 1.3.111.2.802.1.1.4.1.6.2.1.3 | RowStatus | read-create | This indicates the status of an entry in this table, and is used to create/delete entries. It is an implementation specific decision as to whether any column in this table may be set while the corresponding instance of this object is valid(1). |
| ieee8021QBridgeEgressVidXV2Table | 1.3.111.2.802.1.1.4.1.6.3 | not-accessible | This table is used to configure the VID Translation Table defined in 12.10.1.9 and 6.9. The Bridge VID Egress Translation Table is used to implement a mapping between a relay VID, and a local VID, used by the filtering and forwarding process. Each row in this table is indexed by component, port, and relay VID value and a value to be used for the specified local VID as specified in (6.9). Entries in this table must be persistent over power up restart/reboot. | |
| ieee8021QBridgeEgressVidXV2Entry | 1.3.111.2.802.1.1.4.1.6.3.1 | not-accessible | An entry for the Egress VID translation table which includes both the relay and local IDs between which the PNP or CNP translates. | |
| VLA ieee8021QBridgeEgressVidXV2RelayVid | 1.3.111.2.802.1.1.4.1.6.3.1.1 | VlanId | not-accessible | The Relay VID after translation transmitted to the ISS or EISS. |
| VLA ieee8021QBridgeEgressVidXV2LocalVid | 1.3.111.2.802.1.1.4.1.6.3.1.2 | VlanId | read-create | The Local VID before translation transmitted to the ISS or EISS. |
| ROW ieee8021QBridgeEgressVidXV2RowStatus | 1.3.111.2.802.1.1.4.1.6.3.1.3 | RowStatus | read-create | This indicates the status of an entry in this table, and is used to create/delete entries. It is an implementation specific decision as to whether any column in this table may be set while the corresponding instance of this object is valid(1). |
| ieee8021QBridgeConformance | 1.3.111.2.802.1.1.4.2 | |||
| ieee8021QBridgeGroups | 1.3.111.2.802.1.1.4.2.1 | |||
| ieee8021QBridgeBaseGroup | 1.3.111.2.802.1.1.4.2.1.1 | A collection of objects providing device-level control and status information for the VLAN Bridge services. | ||
| ieee8021QBridgeFdbUnicastGroup | 1.3.111.2.802.1.1.4.2.1.2 | A collection of objects providing information about all unicast addresses, learned dynamically or statically configured by management, in each Filtering Database. | ||
| ieee8021QBridgeFdbMulticastGroup | 1.3.111.2.802.1.1.4.2.1.3 | A collection of objects providing information about all multicast addresses, learned dynamically or statically configured by management, in each Filtering Database. | ||
| ieee8021QBridgeServiceRequirementsGroup | 1.3.111.2.802.1.1.4.2.1.4 | A collection of objects providing information about service requirements, learned dynamically or statically configured by management, in each Filtering Database. | ||
| ieee8021QBridgeFdbStaticGroup | 1.3.111.2.802.1.1.4.2.1.5 | A collection of objects providing information about unicast and multicast addresses statically configured by management, in each Filtering Database or VLAN. | ||
| ieee8021QBridgeVlanGroup | 1.3.111.2.802.1.1.4.2.1.6 | A collection of objects providing information about all VLANs currently configured on this device. | ||
| ieee8021QBridgeVlanStaticGroup | 1.3.111.2.802.1.1.4.2.1.7 | A collection of objects providing information about VLANs statically configured by management. | ||
| ieee8021QBridgeVlanStatisticsGroup | 1.3.111.2.802.1.1.4.2.1.8 | A collection of objects providing per-port packet statistics for all VLANs currently configured on this device. | ||
| ieee8021QBridgeLearningConstraintsGroup | 1.3.111.2.802.1.1.4.2.1.9 | A collection of objects defining the Filtering Database constraints all VLANs have with each other. | ||
| ieee8021QBridgeLearningConstraintDefaultGroup | 1.3.111.2.802.1.1.4.2.1.10 | A collection of objects defining the default Filtering Database constraints for VLANs that have no specific constraints defined. | ||
| ieee8021QBridgeClassificationDeviceGroup | 1.3.111.2.802.1.1.4.2.1.11 | VLAN classification information for the Bridge. | ||
| ieee8021QBridgeClassificationPortGroup | 1.3.111.2.802.1.1.4.2.1.12 | VLAN classification information for individual ports. | ||
| ieee8021QBridgePortGroup2 | 1.3.111.2.802.1.1.4.2.1.13 | A collection of objects providing port-level VLAN control and status information for all ports. | ||
| ieee8021QBridgeCVlanPortGroup | 1.3.111.2.802.1.1.4.2.1.14 | Objects used to create/delete customer VLAN ports. | ||
| ieee8021QBridgeVIDXGroup | 1.3.111.2.802.1.1.4.2.1.15 | Ingress or Ingress/Egress VID translation for individual ports. | ||
| ieee8021QBridgeEgressVIDXGroup | 1.3.111.2.802.1.1.4.2.1.16 | Egress VID translation for individual ports. | ||
| ieee8021QBridgeEgressVIDXV2Group | 1.3.111.2.802.1.1.4.2.1.17 | Egress VID translation for individual ports. | ||
| ieee8021QBridgeCompliances | 1.3.111.2.802.1.1.4.2.2 | |||
| ieee8021QBridgeCompliance | 1.3.111.2.802.1.1.4.2.2.1 | The compliance statement for device support of Virtual LAN Bridge services. | ||
| ieee8021QBridgeComplianceV2 | 1.3.111.2.802.1.1.4.2.2.2 | The compliance statement for device support of Virtual LAN Bridge services. |
FAQ
What does IEEE8021-Q-BRIDGE-MIB let me check on a VLAN switch?
It exposes per-bridge VLAN capacity and version data, per-port VLAN membership and C-VLAN tagging settings, and MVRP (Multiple VLAN Registration Protocol) enablement state. This lets you confirm a switch's VLAN database is healthy and within its supported capacity rather than looking at hardware environmental readings.
How would a network team use this MIB to catch VLAN misconfiguration?
Because it's an IEEE 802.1Q standards-track module derived from IETF RFC 4363's Q-BRIDGE-MIB, it works the same way across any vendor's 802.1Q-capable switch. An NMS can poll active VLAN count against the maximum supported, check per-port VLAN membership mappings, and verify MVRP registration state to audit VLAN provisioning and flag misconfigured or over-capacity switches across a mixed-vendor Ethernet network.
RFC description
Defines managed objects for IEEE 802.1Q Virtual LANs (VLAN) and bridge operations as standardized in RFC 4363, covering VLAN classification, multicast forwarding, and traffic filtering on bridged networks.
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