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DGS-1520 Series Gigabit Ethernet Smart Managed Switch Web UI Reference Guide
40
SNMP Global Settings
This window is used to display and configure the global SNMP and trap settings.
To view the following window, click Management > SNMP > SNMP Global Settings, as shown below:
Figure 4-8 SNMP Global Settings Window
The fields that can be configured in SNMP Global Settings are described below:
Parameter Description
SNMP Global State
Select this option to enable or disable the SNMP feature.
SNMP Response Broadcast
Request
Select this option to enable or disable the server to response to broadcast SNMP
GetRequest packets.
SNMP UDP Port
Enter the SNMP UDP port number.
Trap Source Interface
Enter the interface whose IP address will be used as the source address for
sending the SNMP trap packet.
The fields that can be configured in Trap Settings are described below:
Parameter Description
Trap Global State
Select this option to enable or disable the sending of all or specific SNMP
notifications.
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.
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