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MIBs 
Management and counter information are stored by the Midspan in the 
Management Information Base (MIB). The DWL-P1012 uses the standard MIB-
II Management Information Base module and Power over Ethernet MIB 
(RFC3621). Consequently, values for MIB objects can be retrieved from any 
SNMP-based network management software. In addition, the
DWL-P1012 also 
supports its own proprietary enterprise MIB as an extended Management 
Information Base. The proprietary MIB may also be retrieved by specifying the 
MIB Object Identifier. MIB values can be either read-only or read-write. 
Enabled / Disabled:
To enable or disable the SNMP function of the DWL-
P1012. 
SNMP Community / Trap:
To configure the SNMP Community or SNMP Trap 
Host. 
Configure SNMP Community: 
Add Group:
To add an SNMP Community group, press “Add Group” button. In 
the Add SNMP Community configuration window fill in the community name and 
assign the community enable read_only or read_write access. Press “Apply” 
button to save the configuration. 
 
                 
                                
                    
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Delete Group: 
To delete a previously defined SNMP Community group, press 
“Delete Group” button, the Delete SNMP Community configuration window will 
pop out; check the delete dialog box. Press “Apply” to delete the selected 
SNMP Community Group. 
Modify Group:
To modify a previously defined SNMP Community group, click 
on the ID parameter to enter to the selected SNMP Community Group and 
configure its community name and community enable. Press “Apply” to save the 
changes to the SNMP Community Group. 
Configure SNMP Trap: 
Trap authentication fail:
When checked the Midspan will issue an SNMP Trap 
in the event of a failed login attempt. 
Add Trap:
To create a recipient of SNMP traps generated by the DWL-P1012’s 
SNMP agent, press “Add Trap” button. In the SNMP Trap Set window fill in the 
community name and trap IP address of the remote management station that 
will serve as the SNMP host for the Midspan and check the events selection to 
enable selected event traps. 
 
                 
                                
                    
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System Events:
Monitoring the system’s status. 
Device Bootup:
a trap when booting up the system. 
Illegal Login:
a trap when an incorrect password is use in a login attempt. 
The 
IP address of the source will be recorded. 
PoE Events:
Monitoring the PoE ports status. 
PoE Power fail:
a trap when the port’s power source is fail. 
Power on/Power off:
a trap when the PoE port’s power is on and down. 
Power over current:
a trap when the PoE port’s power is over current. 
Power short circuit:
a trap when the PoE port’s power circuit was short. 
Power threshold above/below:
a trap when the Midspan’s system usage over 
80% or below from 80%, the system power budget. 
Delete Trap:
To delete a previously defined SNMP Trap, Press the “Delete 
Trap” button. In the SNMP Trap Delete configuration window select the check 
box of the corresponding SNMP Trap that you wish to delete, then click Apply. 
 
                 
                                
                    
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Modify Trap:
To modify a previously defined SNMP Trap, click on the ID 
parameter to enter the selected SNMP Trap to configure its community name, 
IP address and events. Press “Apply” to save changes. 
PoE Setting 
The PoE Setting screen shows the status of all PoE ports including PoE Enable, 
Power limit, Power current (Watt.), Power Voltage (V), Power current (mA.), 
Classification, Status, System budget power, Support total power, Remainder 
Power, The ratio of system power supply. 
Note: The PoE Status information of Power current, Power Voltage and Current 
are instantaneous values. 
Please “Refresh” the browser window to renew the 
information. 
 
                 
                                
                    
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POE Port Status: 
Select “POE Port Status” to configure the PoE Port setting. 
To configure the settings, select a value from the drop down box corresponding 
to each feature. 
Poe Enable:
Select to enable or disable the PoE function. 
Power limit: 
This function allows one to manually set a port power current 
limitation to be given to the PD, to protect the DWL-P1012 and the connected 
device, the power limit function will disable the PoE function of the port when 
the power is over loaded. Select “<5W”, “<10W”, “<14W” and “Auto” for the 
power limit, “Auto” will follow the classification from the PD for power current.