All MIBs › DGS-3120-48TC-L2MGMT-MIB › swL2MACNotifyHistorySize
swL2MACNotifyHistorySize
Module: DGS-3120-48TC-L2MGMT-MIB
OID (symbolic): DGS-3120-48TC-L2MGMT-MIB::swL2MACNotifyHistorySize
OID (numeric): 1.3.6.1.4.1.171.11.117.1.4.2.1.2.9
Node type: OBJECT-TYPE
Type: INTEGER
Access: read-write
Description: This object indicates the history size of MAC addresses in the MAC Address table. The default value is 1.
What is swL2MACNotifyHistorySize?
Sets how many MAC address table change entries (default 1) are retained in history for notification purposes. Increasing it lets an admin see a longer backlog of recent learn/age events instead of only the most recent one.
Examples
Walk all instances (SNMPv2c):
snmpwalk -v2c -c public <target> 1.3.6.1.4.1.171.11.117.1.4.2.1.2.9 snmpwalk -v2c -c public <target> DGS-3120-48TC-L2MGMT-MIB::swL2MACNotifyHistorySize
Get a specific instance (index 1):
snmpget -v2c -c public <target> 1.3.6.1.4.1.171.11.117.1.4.2.1.2.9.1 snmpget -v2c -c public <target> DGS-3120-48TC-L2MGMT-MIB::swL2MACNotifyHistorySize.1
Set instance 1 (SNMPv2c):
snmpset -v2c -c private <target> 1.3.6.1.4.1.171.11.117.1.4.2.1.2.9.1 i <value>
Start monitoring D-Link DGS-3120-48TC managed switch with a free 30-day trial of IPNetwork Monitor. Create custom SNMP monitor using the DGS-3120-48TC-L2MGMT-MIB::swL2MACNotifyHistorySize OID value, configure state conditions and alerts, and monitor any D-Link DGS-3120-48TC managed switch from a single console.
OID Breakdown
Upper-level ancestors (11 from the standard OID tree / other modules)
| Numeric OID | Name | Module |
|---|---|---|
| 1 | iso | LANART-AGENT |
| 1.3 | org | AirPair-MIB |
| 1.3.6 | dod | AirPair-MIB |
| 1.3.6.1 | internet | AirPair-MIB |
| 1.3.6.1.4 | private | AirPair-MIB |
| 1.3.6.1.4.1 | enterprises | AirPair-MIB |
| 1.3.6.1.4.1.171 | d_link | DE1500-MIB |
| 1.3.6.1.4.1.171.11 | dlink_mgmt | DES2218-MIB |
| 1.3.6.1.4.1.171.11.117 | dlink_Dgs3120Proj | SWDGS3120PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.117.1 | dlink_Dgs3120ProjModel | SWDGS3120PRIMGMT-MIB |
| 1.3.6.1.4.1.171.11.117.1.4 | dlink_Dgs3120Proj_Dgs3120_48TC | SWDGS3120PRIMGMT-MIB |
| Numeric OID | Name | Module |
|---|---|---|
| 1.3.6.1.4.1.171.11.117.1.4.2 | swL2MgmtMIB | DGS-3120-48TC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.117.1.4.2.1 | swL2DevMgmt | DGS-3120-48TC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.117.1.4.2.1.2 | swL2DevCtrl | DGS-3120-48TC-L2MGMT-MIB |
| 1.3.6.1.4.1.171.11.117.1.4.2.1.2.9 | swL2MACNotifyHistorySize | DGS-3120-48TC-L2MGMT-MIB |