DES3852-L2MGMT-MIB

All MIBs › DES3852-L2MGMT-MIB

Organization: D-Link Corp.

Last Updated: 2008-05-22

Category: VLAN and Bridging, Vendor: D-Link

Description: Manages L2 features including VLANs and spanning tree for D-Link DES-3852 switch.

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What Is DES3852-L2MGMT-MIB?

DES3852-L2MGMT-MIB is a D-Link enterprise MIB specific to the DES-3852 Layer 2 managed switch, covering Layer 2 switching feature configuration within the switch-management area. It exposes configuration data for L2 features such as VLAN assignment and Spanning Tree Protocol parameters on that switch model, structured as the vendor's proprietary Layer 2 network management information tree. Its monitoring role centers on configuration/software-state verification for switching features rather than physical hardware health — administrators would check VLAN membership and STP port state/role to confirm the switch's Layer 2 topology and loop-prevention behavior are configured and operating as expected, indirectly reflecting network software health such as an STP port stuck in blocking. It's a proprietary D-Link module that likely parallels objects also covered by standard BRIDGE-MIB/Q-BRIDGE-MIB and dot1dStp objects for the same switch. Typical deployment is standalone or stacked D-Link DES-3852 switches in small-to-midsize enterprise networks where VLAN and spanning-tree configuration is managed via SNMP through the DES3852-L2MGMT-MIB MIB.

IPNetwork Monitor allows you to monitor SNMP objects defined in DES3852-L2MGMT-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.

Supported Devices

D-Link DES-3852 Layer 2 managed switch

Monitoring Examples

No specific object or table names were included in the available source excerpt, so exact objects cannot be confirmed; based on the module description, this MIB would model VLAN membership/configuration objects and Spanning Tree Protocol port state/role objects specific to the DES-3852's Layer 2 subsystem. An administrator would typically poll VLAN assignment per port and STP port state to confirm expected topology and to detect a port unexpectedly stuck in the blocking state, which can explain a sudden loss of connectivity through a redundant link.

What Can Be Monitored

VLAN membership/configuration per port
Spanning Tree Protocol port state/role
Layer 2 topology configuration

Imported Objects

From RFC1213-MIB

DisplayString

From SNMP-FRAMEWORK-MIB

SnmpAdminString

From SNMPv2-SMI

Counter32
IpAddress
MODULE-IDENTITY
NOTIFICATION-TYPE
OBJECT-TYPE
TimeTicks
Unsigned32

From SNMPv2-TC

MacAddress
RowStatus

From SW3800PRIMGMT-MIB

des3852

OBJECT-IDENTITY

OIDs

OID symbolic	OID numeric	Type	Access	Description
swL2MgmtMIB	1.3.6.1.4.1.171.11.69.4.2			The Structure of Layer 2 Network Management Information for the proprietary enterprise.
swL2DevMgmt	1.3.6.1.4.1.171.11.69.4.2.1
swL2DevInfo	1.3.6.1.4.1.171.11.69.4.2.1.1
TIK swDevInfoSystemUpTime	1.3.6.1.4.1.171.11.69.4.2.1.1.1	TimeTicks	read-only	The value of sysUpTime at the time the switch entered its current operational state. If the current state was entered prior to the last re-initialization, then this object contains a zero value. This value is in the units of seconds.
INT swDevInfoTotalNumOfPort	1.3.6.1.4.1.171.11.69.4.2.1.1.2	INTEGER	read-only	The number of ports within this switch. This value is the sum of the ports within this switch.
INT swDevInfoNumOfPortInUse	1.3.6.1.4.1.171.11.69.4.2.1.1.3	INTEGER	read-only	The number of ports in this switch connected to the segment or the end stations.
INT swDevInfoConsoleInUse	1.3.6.1.4.1.171.11.69.4.2.1.1.4	INTEGER	read-only	The usage indication of the console system.
OCT swDevInfoModuleType	1.3.6.1.4.1.171.11.69.4.2.1.1.5	OCTET STRING	read-only	This object indicates the module type of this port.
INT swDevInfoFrontPanelLedMode	1.3.6.1.4.1.171.11.69.4.2.1.1.6	INTEGER	read-only	This object indicates the mode of current device front panel LEDs . The front panel LED mode could be changed only by a push button on the device front panel . PortStatusMode : the LEDs respresent ports status. PoEStatusMode : the LEDs respresent POE status.
swDevInfoPowerTable	1.3.6.1.4.1.171.11.69.4.2.1.1.8		not-accessible	A list of the temperature.
swDevInfoPowerEntry	1.3.6.1.4.1.171.11.69.4.2.1.1.8.1		not-accessible	An entry for Power information.
INT swDevInfoPowerUnitIndex	1.3.6.1.4.1.171.11.69.4.2.1.1.8.1.1	INTEGER	read-only	Indicates the ID of the unit in the System
INT swDevInfoPowerID	1.3.6.1.4.1.171.11.69.4.2.1.1.8.1.2	INTEGER	read-only	Indicates ID of the power
INT swDevInfoPowerStatus	1.3.6.1.4.1.171.11.69.4.2.1.1.8.1.3	INTEGER	read-only	Indicates status of the power
swL2DevCtrl	1.3.6.1.4.1.171.11.69.4.2.1.2
INT swL2DevCtrlStpState	1.3.6.1.4.1.171.11.69.4.2.1.2.1	INTEGER	read-write	This object can enable or disable the spanning tree algorithm during the runtime of the system.
INT swL2DevCtrlIGMPSnooping	1.3.6.1.4.1.171.11.69.4.2.1.2.2	INTEGER	read-write	This object indicates if the layer 2 Internet Group Management Protocol (IGMP) capture function has been enabled or disabled.
INT swL2DevCtrlRmonState	1.3.6.1.4.1.171.11.69.4.2.1.2.3	INTEGER	read-write	This object can be enable or disable RMON.
INT swL2DevCtrlCleanAllStatisticCounter	1.3.6.1.4.1.171.11.69.4.2.1.2.4	INTEGER	read-write	If the object is set to active, all the statistic counters will be cleared. If set to normal, do nothing.
VLA swL2DevCtrlVlanIdOfFDBTbl	1.3.6.1.4.1.171.11.69.4.2.1.2.5	VlanId	read-write	Indicates the VLAN ID which the Dot1dTpFdbTable belongs to ; The default value is the DEFAULT_VLAN_ID of the system.
INT swL2MACNotifyState	1.3.6.1.4.1.171.11.69.4.2.1.2.6	INTEGER	read-write	This object can enable or disable MAC Notification.
INT swL2MACNotifyHistorySize	1.3.6.1.4.1.171.11.69.4.2.1.2.7	INTEGER	read-write	This object indicates the history size of variation MAC in the address table. The default value is 1 .
INT swL2MACNotifyInterval	1.3.6.1.4.1.171.11.69.4.2.1.2.8	INTEGER	read-write	This object indicates the time interval in seconds for triggering the MAC notify message.
swL2DevCtrlTelnet	1.3.6.1.4.1.171.11.69.4.2.1.2.10
INT swL2DevCtrlTelnetState	1.3.6.1.4.1.171.11.69.4.2.1.2.10.1	INTEGER	read-write	This object controls the Telnet status.
INT swL2DevCtrlTelnetTcpPort	1.3.6.1.4.1.171.11.69.4.2.1.2.10.2	INTEGER	read-write	This object can designate a TCP port. When Telnet is disabled this object isn't accessible.
swL2DevAlarm	1.3.6.1.4.1.171.11.69.4.2.1.3
INT swL2DevAlarmNewRoot	1.3.6.1.4.1.171.11.69.4.2.1.3.1	INTEGER	read-write	When the device has become the new root of Spanning Tree, this object decides whether to send a new root trap.
INT swL2DevAlarmTopologyChange	1.3.6.1.4.1.171.11.69.4.2.1.3.2	INTEGER	read-write	This object determines whether to send a trap or not when the switch topology has changed. If the object is enabled(3), the topology change trap is sent by the device when any of its configured ports transition from the Learning state to the Forwarding state, or from the Forwarding state to the Blocking state. For the same port transition, the device doesn't send the trap if this object value is set to disabled or other.
INT swL2DevAlarmLinkChange	1.3.6.1.4.1.171.11.69.4.2.1.3.3	INTEGER	read-write	This object determines whether to send a trap or not when the link has changed. If the object is enabled (3), the Link Change trap is sent by the device when any of its port links change. The device doesn't send the trap if this object value is set to disabled or other.
swL2VlanMgmt	1.3.6.1.4.1.171.11.69.4.2.3
swL2VlanAdvertisementTable	1.3.6.1.4.1.171.11.69.4.2.3.1		not-accessible	A table containing the advertisement state for each VLAN configured into the device by (local or network) management.
swL2VlanAdvertisementEntry	1.3.6.1.4.1.171.11.69.4.2.3.1.1		not-accessible	Advertisement state for each VLAN configured in the device.
INT swL2VlanIndex	1.3.6.1.4.1.171.11.69.4.2.3.1.1.1	INTEGER	read-only	The VLAN-ID or other identifier referring to this VLAN.
STR swL2VlanName	1.3.6.1.4.1.171.11.69.4.2.3.1.1.2	DisplayString	read-only	An administratively assigned string, which may be used to identify the VLAN.
INT swL2VlanAdvertiseState	1.3.6.1.4.1.171.11.69.4.2.3.1.1.3	INTEGER	read-write	This object indicates the advertised status of this VLAN entry.
swL2PortMgmt	1.3.6.1.4.1.171.11.69.4.2.4
swL2PortInfoTable	1.3.6.1.4.1.171.11.69.4.2.4.1		not-accessible	A table that contains information about every port.
swL2PortInfoEntry	1.3.6.1.4.1.171.11.69.4.2.4.1.1		not-accessible	A list of information for each port of the device.
INT swL2PortInfoPortIndex	1.3.6.1.4.1.171.11.69.4.2.4.1.1.1	INTEGER	read-only	This object indicates the module's port number.(1..Max port number in the module).
INT swL2PortInfoUnitIndex	1.3.6.1.4.1.171.11.69.4.2.4.1.1.2	INTEGER	read-only	Indicates ID of the unit in the device
INT swL2PortInfoType	1.3.6.1.4.1.171.11.69.4.2.4.1.1.3	INTEGER	read-only	This object indicates the connector type of this port.
INT swL2PortInfoLinkStatus	1.3.6.1.4.1.171.11.69.4.2.4.1.1.4	INTEGER	read-only	This object indicates the port link status.
INT swL2PortInfoNwayStatus	1.3.6.1.4.1.171.11.69.4.2.4.1.1.5	INTEGER	read-only	This object indicates the port speed and duplex mode.
INT swL2PortInfoModuleType	1.3.6.1.4.1.171.11.69.4.2.4.1.1.6	INTEGER	read-only	This object indicates the module type of this port.
INT swL2PortInfoErrorDisabled	1.3.6.1.4.1.171.11.69.4.2.4.1.1.7	INTEGER	read-only	This object indicates the blocking type of this port.
swL2PortCtrlTable	1.3.6.1.4.1.171.11.69.4.2.4.2		not-accessible	A table that contains control information about every port.
swL2PortCtrlEntry	1.3.6.1.4.1.171.11.69.4.2.4.2.1		not-accessible	A list of control information for each port of the device.
INT swL2PortCtrlPortIndex	1.3.6.1.4.1.171.11.69.4.2.4.2.1.1	INTEGER	read-only	This object indicates the module's port number.(1..Max port number in the module)
INT swL2PortCtrlUnitIndex	1.3.6.1.4.1.171.11.69.4.2.4.2.1.2	INTEGER	read-only	Indicates the ID of the unit in the device
INT swL2PortCtrlAdminState	1.3.6.1.4.1.171.11.69.4.2.4.2.1.3	INTEGER	read-write	This object decides whether the port is enabled or disabled.
INT swL2PortCtrlNwayState	1.3.6.1.4.1.171.11.69.4.2.4.2.1.4	INTEGER	read-write	Choose the port speed, duplex mode, and N-Way function mode.
INT swL2PortCtrlFlowCtrlState	1.3.6.1.4.1.171.11.69.4.2.4.2.1.5	INTEGER	read-write	The flow control mechanism is different between full duplex mode and half duplex mode. For half duplex mode, the jamming signal is asserted. For full duplex mode, IEEE 802.3x flow control function sends PAUSE frames and receives PAUSE frames.
INT swL2PortCtrlLockState	1.3.6.1.4.1.171.11.69.4.2.4.2.1.6	INTEGER	read-write	This object decides whether the port is locked or not.
INT swL2PortCtrlMACNotifyState	1.3.6.1.4.1.171.11.69.4.2.4.2.1.7	INTEGER	read-write	This object decides whether MAC notification is enabled or not.
INT swL2PortCtrlJumboFrame	1.3.6.1.4.1.171.11.69.4.2.4.3	INTEGER	read-write	This object configure the switch's jumbo frame settings.
swL2PortInformationTable	1.3.6.1.4.1.171.11.69.4.2.4.4		not-accessible	A table that contains information about every port.
swL2PortInformationEntry	1.3.6.1.4.1.171.11.69.4.2.4.4.1		not-accessible	A list of information for each port of the device.
INT swL2PortInformationPortIndex	1.3.6.1.4.1.171.11.69.4.2.4.4.1.1	INTEGER	read-only	This object indicates the module's port number.(1..Max port number in the module)
INT swL2PortInformationMediumType	1.3.6.1.4.1.171.11.69.4.2.4.4.1.2	INTEGER	read-only	Indicates medium type of the port number.
INT swL2PortInformationUnitID	1.3.6.1.4.1.171.11.69.4.2.4.4.1.3	INTEGER	read-only	Indicates ID of the unit in the system
INT swL2PortInformationType	1.3.6.1.4.1.171.11.69.4.2.4.4.1.4	INTEGER	read-only	This object indicates the connector type of this port.
INT swL2PortInformationLinkStatus	1.3.6.1.4.1.171.11.69.4.2.4.4.1.5	INTEGER	read-only	This object indicates the port link status.
INT swL2PortInformationNwayStatus	1.3.6.1.4.1.171.11.69.4.2.4.4.1.6	INTEGER	read-only	This object indicates the port speed and duplex mode.
INT swL2PortInformationModuleType	1.3.6.1.4.1.171.11.69.4.2.4.4.1.7	INTEGER	read-only	This object indicates the module type of this port.
INT swL2PortInformationErrorDisabled	1.3.6.1.4.1.171.11.69.4.2.4.4.1.8	INTEGER	read-only	This object indicates the blocking type of this port.
swL2PortControlTable	1.3.6.1.4.1.171.11.69.4.2.4.5		not-accessible	A table that contains control information about every port.
swL2PortControlEntry	1.3.6.1.4.1.171.11.69.4.2.4.5.1		not-accessible	A list of control information for each port of the device.
INT swL2PortControlPortIndex	1.3.6.1.4.1.171.11.69.4.2.4.5.1.1	INTEGER	read-only	This object indicates the module's port number.(1..Max port number in the module)
INT swL2PortControlMediumType	1.3.6.1.4.1.171.11.69.4.2.4.5.1.2	INTEGER	read-only	Indicates the medium type of the port number.
INT swL2PortControlUnitIndex	1.3.6.1.4.1.171.11.69.4.2.4.5.1.3	INTEGER	read-only	Indicates ID of the unit in the device
INT swL2PortControlAdminState	1.3.6.1.4.1.171.11.69.4.2.4.5.1.4	INTEGER	read-write	This object decides if the port is enabled or disabled.
INT swL2PortControlNwayState	1.3.6.1.4.1.171.11.69.4.2.4.5.1.5	INTEGER	read-write	Choose the port speed, duplex mode, and N-Way function mode.
INT swL2PortControlFlowCtrlState	1.3.6.1.4.1.171.11.69.4.2.4.5.1.6	INTEGER	read-write	The flow control mechanism is different between full duplex mode and half duplex mode. For half duplex mode, the jamming signal is asserted. For full duplex mode, IEEE 802.3x flow control function sends PAUSE frames and receives PAUSE frames.
INT swL2PortControlLearningState	1.3.6.1.4.1.171.11.69.4.2.4.5.1.7	INTEGER	read-write	This object decides whether the port is locked or not.
INT swL2PortControlMACNotifyState	1.3.6.1.4.1.171.11.69.4.2.4.5.1.8	INTEGER	read-write	This object sets each port's MAC notification state.
INT swL2PortControlMulticastfilter	1.3.6.1.4.1.171.11.69.4.2.4.5.1.9	INTEGER	read-write	This object controls the multicast port filtering mode for a specified port.
swL2QOSMgmt	1.3.6.1.4.1.171.11.69.4.2.6
swL2QOSBandwidthControlTable	1.3.6.1.4.1.171.11.69.4.2.6.1		not-accessible	.
swL2QOSBandwidthControlEntry	1.3.6.1.4.1.171.11.69.4.2.6.1.1		not-accessible	A list of information contained in swL2QOSBandwidthControlTable.
INT swL2QOSBandwidthPortIndex	1.3.6.1.4.1.171.11.69.4.2.6.1.1.1	INTEGER	read-only	Indicates the port.
INT swL2QOSBandwidthRxRate	1.3.6.1.4.1.171.11.69.4.2.6.1.1.2	INTEGER	read-write	Indicates the RX Rate(kbit/sec) of the specifed port. Value 0 means no limit.
INT swL2QOSBandwidthTxRate	1.3.6.1.4.1.171.11.69.4.2.6.1.1.3	INTEGER	read-write	Indicates the TX Rate(kbit/sec) of the specifed port. Value 0 means no limit.
INT swL2QOSBandwidthRadiusRxRate	1.3.6.1.4.1.171.11.69.4.2.6.1.1.4	INTEGER	read-only	The Rx Rate value comes from the RADIUS server, If an 802.1X port is authenticated, this value will overwrite the locally configured Rx Rate.
INT swL2QOSBandwidthRadiusTxRate	1.3.6.1.4.1.171.11.69.4.2.6.1.1.5	INTEGER	read-only	The Tx Rate value comes from the RADIUS server, If an 802.1X port is authenticated, this value will overwrite the locally configured Tx Rate.
swL2QOSSchedulingTable	1.3.6.1.4.1.171.11.69.4.2.6.2		not-accessible	.
swL2QOSSchedulingEntry	1.3.6.1.4.1.171.11.69.4.2.6.2.1		not-accessible	A list of information contained in swL2QOSSchedulingTable.
INT swL2QOSSchedulingClassIndex	1.3.6.1.4.1.171.11.69.4.2.6.2.1.1	INTEGER	read-only	Indicates the hardware queue number.
INT swL2QOSSchedulingMaxPkts	1.3.6.1.4.1.171.11.69.4.2.6.2.1.2	INTEGER	read-write	Indicates the maximum number of packets the hardware priority queue will be allowed to transmit before allowing the next lowest priority queue to transmit its packets. a value between 0 and 255 can be specified.
swL2QOS8021pUserPriorityTable	1.3.6.1.4.1.171.11.69.4.2.6.3		not-accessible	.
swL2QOS8021pUserPriorityEntry	1.3.6.1.4.1.171.11.69.4.2.6.3.1		not-accessible	A list of information contained in swL2QOS8021pUserPriorityTable.
INT swL2QOS8021pUserPriorityIndex	1.3.6.1.4.1.171.11.69.4.2.6.3.1.1	INTEGER	read-only	The 802.1p user priority .
INT swL2QOS8021pUserPriorityClass	1.3.6.1.4.1.171.11.69.4.2.6.3.1.2	INTEGER	read-write	The number of the switch's hardware priority queue. The switch has four hardware priority queues available. They are numbered between 0 (the lowest priority) and 6 (the highest priority).
swL2QOS8021pDefaultPriorityTable	1.3.6.1.4.1.171.11.69.4.2.6.4		not-accessible	.
swL2QOS8021pDefaultPriorityEntry	1.3.6.1.4.1.171.11.69.4.2.6.4.1		not-accessible	A list of information contained in swL2QOS8021pDefaultPriorityTable.
INT swL2QOS8021pDefaultPriorityIndex	1.3.6.1.4.1.171.11.69.4.2.6.4.1.1	INTEGER	read-only	Indicates the port number.
INT swL2QOS8021pDefaultPriority	1.3.6.1.4.1.171.11.69.4.2.6.4.1.2	INTEGER	read-write	The priority value to assign to untagged packets received by the switch ports on the switch.
INT swL2QOS8021pRadiusPriority	1.3.6.1.4.1.171.11.69.4.2.6.4.1.3	INTEGER	read-only	Indicates the value of 802.1p comes from RADIUS server. If an 802.1X port is authenticated, this value will overwrite the local configured value.
swL2TrunkMgmt	1.3.6.1.4.1.171.11.69.4.2.8
INT swL2TrunkMaxSupportedEntries	1.3.6.1.4.1.171.11.69.4.2.8.1	INTEGER	read-only	Maximum number of entries in the trunk configuration table (swL2TrunkCtrlTable).
INT swL2TrunkCurrentNumEntries	1.3.6.1.4.1.171.11.69.4.2.8.2	INTEGER	read-only	Current active number of entries in the trunk configuration table.
swL2TrunkCtrlTable	1.3.6.1.4.1.171.11.69.4.2.8.3		not-accessible	This table specifies which ports are grouped as a set of ports(up to 8) into a single logical link.
swL2TrunkCtrlEntry	1.3.6.1.4.1.171.11.69.4.2.8.3.1		not-accessible	A list of information specifies which ports are grouped as a set of ports(up to 8) into a single logical link.
INT swL2TrunkIndex	1.3.6.1.4.1.171.11.69.4.2.8.3.1.1	INTEGER	read-only	The index of logical port trunk. The trunk group number depends on the existence of the unit and module.
STR swL2TrunkName	1.3.6.1.4.1.171.11.69.4.2.8.3.1.2	DisplayString	read-create	The name of logical port trunk.
INT swL2TrunkMasterPort	1.3.6.1.4.1.171.11.69.4.2.8.3.1.3	INTEGER	read-create	The object indicates the master port number of the port trunk entry. When using Port Trunk, you can not configure the other ports of the group except the master port. Their configuration must be the same as the master port (e.g. speed, duplex, enabled/disabled, flow control, and so on).
POR swL2TrunkMember	1.3.6.1.4.1.171.11.69.4.2.8.3.1.4	PortList	read-create	Indicates how many ports are included in this Trunk. The trunk port number depends on the existence of module. The maximum number of ports is 8 for one trunks.
INT swL2TrunkFloodingPort	1.3.6.1.4.1.171.11.69.4.2.8.3.1.5	INTEGER	read-only	The object indicates the flooding port number of the port trunk entry. The first port of the trunk is implicitly configured to be the flooding port.
INT swL2TrunkType	1.3.6.1.4.1.171.11.69.4.2.8.3.1.6	INTEGER	read-create	This object indicates the type of the trunk group. static : is static trunk group lacp : is LACP trunk group .
ROW swL2TrunkState	1.3.6.1.4.1.171.11.69.4.2.8.3.1.7	RowStatus	read-create	This object indicates the status of this entry.
INT swL2TrunkAlgorithm	1.3.6.1.4.1.171.11.69.4.2.8.4	INTEGER	read-write	This object configures the part of the packet examined by the switch when selecting the egress port for transmitting load-sharing data.
swL2MirrorMgmt	1.3.6.1.4.1.171.11.69.4.2.9
INT swL2MirrorLogicTargetPort	1.3.6.1.4.1.171.11.69.4.2.9.1	INTEGER	read-write	This object indicates which port will sniff another port to the switch. A trunk port member cannot be configured as a target Snooping port. The port number is the sequential (logical) number which is also applied to bridge MIB, etc.
POR swL2MirrorPortSourceIngress	1.3.6.1.4.1.171.11.69.4.2.9.2	PortList	read-write	This represents the ingress of the source port packet to be sniffed.
POR swL2MirrorPortSourceEgress	1.3.6.1.4.1.171.11.69.4.2.9.3	PortList	read-write	This represents the egress of the source port packet to be sniffed.
INT swL2MirrorPortState	1.3.6.1.4.1.171.11.69.4.2.9.4	INTEGER	read-write	This object indicates the port mirroring state. other(1) - this entry is currently in use but the conditions under which it will remain so are different for each of the following values. disabled(2) - writing this value to the object will remove the corresponding entry from the table. enabled(3) - this entry will reside in the table.
swL2IGMPMgmt	1.3.6.1.4.1.171.11.69.4.2.10
INT swL2IGMPMaxSupportedVlans	1.3.6.1.4.1.171.11.69.4.2.10.1	INTEGER	read-only	Maximum number of VLANs in the layer 2 IGMP control table (swL2IGMPCtrlTable).
swL2IGMPCtrlTable	1.3.6.1.4.1.171.11.69.4.2.10.3		not-accessible	This table controls the VLAN's IGMP function. Its scale depends on the current VLAN state (swL2VlanInfoStatus). If VLAN is in disabled mode, there is only one entry in the table, with index 1. If VLAN is in Port-Base or 802.1q mode, the number of entries can be up to 12, with an index range from 1 to 12.
swL2IGMPCtrlEntry	1.3.6.1.4.1.171.11.69.4.2.10.3.1		not-accessible	The entry in IGMP control table (swL2IGMPCtrlTable). The entry is effective only when IGMP capture switch (swL2DevCtrlIGMPSnooping) is enabled.
INT swL2IGMPCtrlVid	1.3.6.1.4.1.171.11.69.4.2.10.3.1.1	INTEGER	read-only	This object indicates the IGMP control entry's VLAN ID. If VLAN is disabled, the VID is always 0 and cannot be changed by management users. If VLAN is in Port-Base mode, the VID is arranged from 1 to 12, fixed form. If VLAN is in 802.1q mode, the VID setting can vary from 1 to 4094 by management user, and the Vid in each entry must be unique in the IGMP Control Table.
INT swL2IGMPQueryInterval	1.3.6.1.4.1.171.11.69.4.2.10.3.1.2	INTEGER	read-write	The frequency at which the IGMP Host-Query packets are transmitted on this switch.
INT swL2IGMPMaxResponseTime	1.3.6.1.4.1.171.11.69.4.2.10.3.1.3	INTEGER	read-write	The maximum query response time on this switch.
INT swL2IGMPRobustness	1.3.6.1.4.1.171.11.69.4.2.10.3.1.4	INTEGER	read-write	The Robustness Variable allows tuning for the expected packet loss on a subnet. If a subnet is expected to have a high loss, the Robustness Variable may be increased. IGMP is robust to (Robustness Variable-1) packet losses.
INT swL2IGMPLastMemberQueryInterval	1.3.6.1.4.1.171.11.69.4.2.10.3.1.5	INTEGER	read-write	The Last Member Query Interval is the Max Response Time inserted into Group-Specific Queries sent in response to Leave Group messages, and is also the amount of time between Group-Specific Query messages.
INT swL2IGMPHostTimeout	1.3.6.1.4.1.171.11.69.4.2.10.3.1.6	INTEGER	read-write	The timer value for sending IGMP query packet when none was sent by the host in the LAN. The timer works in per-VLAN basis. Our device will be activated to send the query message if the timer has expired. Please reference RFC2236-1997.
INT swL2IGMPRouteTimeout	1.3.6.1.4.1.171.11.69.4.2.10.3.1.7	INTEGER	read-write	The Router Timeout is how long a host must wait after hearing a Query before it may send any IGMPv2 messages.
INT swL2IGMPLeaveTimer	1.3.6.1.4.1.171.11.69.4.2.10.3.1.8	INTEGER	read-write	When a query receives a Leave Group message for a group that has group members on the reception interface, it sends Group-Specific Queries every swL2IGMPLeaveTimer to the group being left.
INT swL2IGMPQueryState	1.3.6.1.4.1.171.11.69.4.2.10.3.1.9	INTEGER	read-write	This object decides if the IGMP query is enabled or disabled.
INT swL2IGMPCurrentState	1.3.6.1.4.1.171.11.69.4.2.10.3.1.10	INTEGER	read-only	This object indicates the current IGMP query state.
INT swL2IGMPCtrlState	1.3.6.1.4.1.171.11.69.4.2.10.3.1.11	INTEGER	read-write	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 are different for each of the following values. disable(2) - IGMP funtion is disabled for this entry. enable(3) - IGMP funtion is enabled for this entry.
INT swL2IGMPFastLeaveState	1.3.6.1.4.1.171.11.69.4.2.10.3.1.12	INTEGER	read-write	This object indicates the fast_leave status of this entry. other(1) - this entry is currently in use but the conditions under which it will remain so are different from each of the following values. disable(2) - IGMP fast-leave funtion is disabled for this entry. enable(3) - IGMP fast-leave funtion is enabled for this entry.
swL2IGMPQueryInfoTable	1.3.6.1.4.1.171.11.69.4.2.10.4		not-accessible	The table contains the current number of IGMP query packets which have been captured by this device, as well as the IGMP query packets sent by the device.
swL2IGMPQueryInfoEntry	1.3.6.1.4.1.171.11.69.4.2.10.4.1		not-accessible	Information about current IGMP query information, provided that swL2DevCtrlIGMPSnooping and swL2IGMPCtrState of associated VLAN entires are all enabled.
INT swL2IGMPInfoVid	1.3.6.1.4.1.171.11.69.4.2.10.4.1.1	INTEGER	read-only	This object indicates the VID of the associated IGMP info table entry. It follows swL2IGMPCtrlVid in the associated entry of the IGMP control table (swL2IGMPCtrlTable).
INT swL2IGMPInfoQueryCount	1.3.6.1.4.1.171.11.69.4.2.10.4.1.2	INTEGER	read-only	This object indicates the number of query packets received since the IGMP function has been enabled, on a per-VLAN basis.
INT swL2IGMPInfoTxQueryCount	1.3.6.1.4.1.171.11.69.4.2.10.4.1.3	INTEGER	read-only	This object indicates the send count of IGMP query messages, on a per-VLAN basis. In case of the IGMP timer expiration, the switch sends IGMP query packets to related VLAN member ports and increments this object by 1.
swL2IGMPInfoTable	1.3.6.1.4.1.171.11.69.4.2.10.5		not-accessible	The table containing current IGMP information which have been captured by this device, provided that swL2DevCtrlIGMPSnooping and swL2IGMPCtrlState of associated VLAN entries are all enabled. Note that the priority of IGMP table entries is lower than the Filtering Table, i.e. if there is a table hash collision between the entries of the IGMP Table and the Filtering Table inside the switch H/W address table, the Filtering Table entry will overwrite the colliding entry of the IGMP Table. See swL2FilterMgmt description also.
swL2IGMPInfoEntry	1.3.6.1.4.1.171.11.69.4.2.10.5.1		not-accessible	Information about current IGMP information which was captured by this device, provided that swL2DevCtrlIGMPSnooping and swL2IGMPCtrlState of associated VLAN entries are all enabled.
INT swL2IGMPVid	1.3.6.1.4.1.171.11.69.4.2.10.5.1.1	INTEGER	read-only	This object indicates the VID of individual IGMP table entries. It shows the VID of IGMP report information captured on the network.
IP swL2IGMPGroupIpAddr	1.3.6.1.4.1.171.11.69.4.2.10.5.1.2	IpAddress	read-only	This object identifies group ip address which have been captured from the IGMP packet, on a per-Vlan basis.
MAC swL2IGMPMacAddr	1.3.6.1.4.1.171.11.69.4.2.10.5.1.3	MacAddress	read-only	This object identifies mac addresses which correspond to swL2IGMPGroupIpAddr, on a per-Vlan basis.
POR swL2IGMPPortMap	1.3.6.1.4.1.171.11.69.4.2.10.5.1.4	PortList	read-only	This object indicates which ports belong to the same multicast group, on a per-Vlan basis. Each multicast group has a octect string to indicate with port map. The most significant bit represents the lowest numbered port, and the least significant bit represents the highest numbered port. Thus, each port of the switch is represented by a single bit within the value of this object. If that bit has a value of '1' then that port is included in the set of ports; the port is not included if its bit has a value of '0'(Note that the setting of the bit corresponding to the port from which a frame is received is irrelevant). The 4 octets represent one unit port according to its logic port. If the unit has less then 32 port, the other ports don't care and just fill in zero.
INT swL2IGMPIpGroupReportCount	1.3.6.1.4.1.171.11.69.4.2.10.5.1.5	INTEGER	read-only	This object indicates how many report packets were received by the device corresponding with this entry where the IGMP function is enabled, on a per-Vlan basis.
swL2IGMPMulticastVlanTable	1.3.6.1.4.1.171.11.69.4.2.10.6		not-accessible	The information of the IGMP snooping multicast VLAN table.
swL2IGMPMulticastVlanEntry	1.3.6.1.4.1.171.11.69.4.2.10.6.1		not-accessible	The entry of swL2IGMPMulticastVlanTable.
INT swL2IGMPMulticastVlanid	1.3.6.1.4.1.171.11.69.4.2.10.6.1.1	INTEGER	read-only	This object indicates the VLAN id of the IGMP snooping multicast VLAN entry.
STR swL2IGMPMulticastVlanName	1.3.6.1.4.1.171.11.69.4.2.10.6.1.2	SnmpAdminString	read-create	This object indicates the VLAN name of the IGMP snooping multicast VLAN entry.
POR swL2IGMPMulticastVlanSourcePort	1.3.6.1.4.1.171.11.69.4.2.10.6.1.3	PortList	read-create	This object indicates the portlist of the source ports of IGMP snooping multicast VLAN. The source ports will be set as tag ports of the VLAN entry and the IGMP control messages received from the member ports would be forwarded to the source ports.
POR swL2IGMPMulticastVlanMemberPort	1.3.6.1.4.1.171.11.69.4.2.10.6.1.4	PortList	read-create	This object indicates the portlist of the member ports of IGMP snooping multicast VLAN. The source ports will be set to untag ports of the vlan entry and the IGMP control messages received from the member ports would be forwarded to the source ports.
ROW swL2IGMPMulticastVlanRowStatus	1.3.6.1.4.1.171.11.69.4.2.10.6.1.5	RowStatus	read-create	This object indicates the status of this entry.
swL2IGMPRouterPortTable	1.3.6.1.4.1.171.11.69.4.2.10.7		not-accessible	The information of the router port table.
swL2IGMPRouterPortEntry	1.3.6.1.4.1.171.11.69.4.2.10.7.1		not-accessible	The entry of swL2IGMPRouterPortTable.
INT swL2IGMPRouterPortVlanid	1.3.6.1.4.1.171.11.69.4.2.10.7.1.1	INTEGER	read-only	This object indicates the VLAN id of the router port entry.
STR swL2IGMPRouterPortVlanName	1.3.6.1.4.1.171.11.69.4.2.10.7.1.2	SnmpAdminString	read-only	This object indicates the VLAN name of the router port entry.
POR swL2IGMPRouterPortStaticPortList	1.3.6.1.4.1.171.11.69.4.2.10.7.1.3	PortList	read-write	This object indicates the static portlist of the router port entry.
POR swL2IGMPRouterPortDynamicPortList	1.3.6.1.4.1.171.11.69.4.2.10.7.1.4	PortList	read-only	This object indicates the dynamic portlist of the router port entry.
POR swL2IGMPRouterPortForbiddenPortList	1.3.6.1.4.1.171.11.69.4.2.10.7.1.5	PortList	read-write	This object indicates the forbidden portlist of the router port entry.
swL2TrafficSegMgmt	1.3.6.1.4.1.171.11.69.4.2.13
swL2TrafficSegTable	1.3.6.1.4.1.171.11.69.4.2.13.1		not-accessible	This table specifies that the port can just forward traffic to the specific port list.
swL2TrafficSegEntry	1.3.6.1.4.1.171.11.69.4.2.13.1.1		not-accessible	A list of information specifying the port with its traffic forward list.
INT swL2TrafficSegPort	1.3.6.1.4.1.171.11.69.4.2.13.1.1.1	INTEGER	read-only	The port number of the logical port.
POR swL2TrafficSegForwardPorts	1.3.6.1.4.1.171.11.69.4.2.13.1.1.2	PortList	read-write	The port list that the specific port can forward traffic to.
swL2BroadcastSegCtrl	1.3.6.1.4.1.171.11.69.4.2.13.2
POR swL2BroadcastSegFilterPorts	1.3.6.1.4.1.171.11.69.4.2.13.2.1	PortList	read-write	The port list that the specific port can filter broadcast packets from.
POR swL2BroadcastSegARPForwardPorts	1.3.6.1.4.1.171.11.69.4.2.13.2.2	PortList	read-write	The port list that the specific port can forward broadcast ARP packets to.
swL2PortSecurityMgmt	1.3.6.1.4.1.171.11.69.4.2.14
swL2PortSecurityControlTable	1.3.6.1.4.1.171.11.69.4.2.14.1		not-accessible	The port security feature controls the address learning capability and the traffic forwarding decision. Each port can have this function enabled or disabled. When it is enabled and a number is given said N, which allows N addresses to be learned at this port, the first N learned addresses are locked at this port as a static entry. When the learned addresses number reaches N, any incoming packet that has not learned a source address is discarded (e.g. dropped) and no more new addresses can be learned on this port.
swL2PortSecurityControlEntry	1.3.6.1.4.1.171.11.69.4.2.14.1.1		not-accessible	A list of information contained in the swL2PortSecurityControlTable.
INT swL2PortSecurityPortIndex	1.3.6.1.4.1.171.11.69.4.2.14.1.1.1	INTEGER	read-only	Indicates the secured port to lock address learning.
INT swL2PortSecurityMaxLernAddr	1.3.6.1.4.1.171.11.69.4.2.14.1.1.2	INTEGER	read-write	Indicates allowable number of addresses to be learned at this port.
INT swL2PortSecurityMode	1.3.6.1.4.1.171.11.69.4.2.14.1.1.3	INTEGER	read-write	Indicates the mode of locking address. In deleteOnTimeout (3) mode, the locked addresses can be aged out after the aging timer has expired. In this mode, when the locked address has aged out, the number of addresses that can be learned has to increase by one. In deleteOnReset (4) mode, the locked addresses are not aged out unless the system is restarted. This is to prevent port movement or intrusion.
INT swL2PortSecurityAdmState	1.3.6.1.4.1.171.11.69.4.2.14.1.1.4	INTEGER	read-write	Indicates the administration state of the locking address.
INT swL2PortSecurityTrapLogState	1.3.6.1.4.1.171.11.69.4.2.14.2	INTEGER	read-write	When enable (2) is selected, whenever there's a new MAC that violates the pre-defined port security configuration, a trap will be sent out and the relevant information will be logged by the system.
swL2MgmtMIBTraps	1.3.6.1.4.1.171.11.69.4.2.15
swL2MgmtMIBTrapPrefix	1.3.6.1.4.1.171.11.69.4.2.15.0
NTF swL2macNotification	1.3.6.1.4.1.171.11.69.4.2.15.0.3			This trap indicate the MAC addresses variation in the address table .
NTF swL2porttypechgNotification	1.3.6.1.4.1.171.11.69.4.2.15.0.4			This trap indicates the port type change.
NTF swPowerStatusChg	1.3.6.1.4.1.171.11.69.4.2.15.0.5			Power Status change notification.
NTF swPowerFailure	1.3.6.1.4.1.171.11.69.4.2.15.0.6			Power Failure notification.
NTF swPowerRecover	1.3.6.1.4.1.171.11.69.4.2.15.0.7			Power Recover notification.
swl2NotificationBidings	1.3.6.1.4.1.171.11.69.4.2.15.1
OCT swL2macNotifyInfo	1.3.6.1.4.1.171.11.69.4.2.15.1.1	OCTET STRING	read-only	This object indicates information about the last time the system rebooted.
swl2NotifyPortSecurity	1.3.6.1.4.1.171.11.69.4.2.15.2
MAC swL2PortSecurityViolationMac	1.3.6.1.4.1.171.11.69.4.2.15.2.1	MacAddress	accessible-for-notify	This object indicates the MAC address that violated the port security configuration.
NTF swL2PortSecurityViolationTrap	1.3.6.1.4.1.171.11.69.4.2.15.2.2			When the port_security trap is enabled, if there's a new MAC that violates the pre-defined port security configuration, a trap will be sent out

RFC description

D-Link DES3852 Layer 2 management MIB for configuring VLANs, QoS, trunking, and port security.

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