D-Link DGS-1250 Series - SNMP Linkchange Trap Settings

DGS-1250 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
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Parameter Description
SNMP Authentication Trap Tick this option to control the sending of SNMP authentication failure notifications.
An authenticationFailuretrap trap is generated when the device receives an SNMP
message that is not properly authenticated. The authentication method depends
on the version of SNMP being used. For SNMPv1 or SNMPv2c, authentication
failure occurs if packets are formed with an incorrect community string.
Port Link Up Tick this option to control the sending of port link up notifications. A linkUp trap is
generated when the device recognizes that one of the communication links has
come up.
Port Link Down
Tick this option to control the sending of port link down notifications. A linkDown
trap is generated when the device recognizes that a one of the communication
links is down.
Coldstart Tick this option to control the sending of SNMP coldStart notifications.
Warmstart Tick this option to control the sending of SNMP warmStart notifications.
Click the Apply button to accept the changes made.
SNMP Linkchange Trap Settings
This window is used to display and configure the SNMP link change trap settings.
To view the following window, click Management > SNMP > SNMP Linkchange Trap Settings, as shown below:
Figure 4-4 SNMP Linkchange Trap Settings Window
The fields that can be configured are described below:
Parameter Description
From Port - To Port
Select the appropriate port range used for the configuration here.
Trap Sending
Select this option to enable or disable the sending of the SNMP notification traps
that are generated by the system.
Trap State Select this option to enable or disable the SNMP linkChange trap.
Click the Apply button to accept the changes made.