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DGS-3130 Series Layer 3 Stackable Managed Switch Web UI Reference Guide
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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. For SNMPv3, authentication failure occurs if
packets are formed with an incorrect SHA/MD5 authentication key.
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 4-8 SNMP Linkchange Trap Settings Window
The fields that can be configured are described below:
Parameter Description
Unit Select the Switch unit that will be used for this configuration here.
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.
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