D-Link DGS-3630-52PC Web UI Reference Guide 2 - Page 51
SNMP Linkchange Trap Settings, Management > SNMP > SNMP Linkchange Trap Settings
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DGS-3630 Series Layer 3 Stackable Managed Switch Web UI Reference Guide Parameter SNMP UDP Port Trap Source Interface Description Enter the SNMP UDP port number. 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 Trap Global State SNMP Authentication Trap Port Link Up Port Link Down Coldstart Warmstart Description Select this option to enable or disable the sending of all or specific SNMP notifications. 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. 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. 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. Tick this option to control the sending of SNMP coldStart notifications. 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 Unit Description Select the Switch unit that will be used for this configuration here. 39