Login to the switch via telnet and enter in to system view and execute the commands in the following order
1,system-view
2,snmp-agent sys-info version v3
3,snmp-agent mib-view included isoview iso
4,snmp-agent group v3 admin privacy read-view isoview write-view isoview notify-view isoview
5,snmp-agent usm-user v3 admin group admin
6,snmp-agent usm-user v3 admin authentication-mode sha
Enter the password when it prompts
Password:******
snmp-agent usm-user v3 admin privacy-mode aes128
Password :*****
If we get error while executing 5th the step , follow steps 7&8
7,snmp-agent usm-user v3 admin admin
8,snmp-agent usm-user v3 admin privacy-mode aes128
9,snmp-agent usm-user v3 admin admin authentication-mode sha password privacy-mode DES password
Replace password with desired password
10, snmp-agent sys-info location RSAGDC (Replace RSAGDC with exact locations)
11,snmp-agent sys-info contact RSA GLOBAL