You can use the Trap hosts tab to enable or disable SNMP traps on your storage system. Although SNMP is enabled by default, traps are disabled by default.
Steps
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Configuration > System Tools > SNMP.
3.
Click Edit.
4.
In the Trap hosts tab, either select or clear the "Enable traps" check box.
5.
If you enable SNMP traps, add host name or IP address of the hosts to which the traps are sent.