Allied Telesis AT-S63 - Manual (Page 58)

Chapter 4: SNMPv1 and SNMPv2c
58 Section I: Basic Features
Manager IP Address1 through Manager IP Address 8
Enter an IP Address of a switch that is permitted SNMP manager
access to the current switch. You can enter up to 8 Manager IP
Addresses.
Trap Receiver IP Address 1 through Trap Receiver IP Address 8
Use the above selections to specify the IP addresses of up to 8 trap
receivers on your network that can receive traps from the switch.
6. Click Apply.
7. To save your changes, return to the General tab and click Save
Changes.