The X-Series chassis uses SNMPv3 for users to have read-only access to the chassis.
Note, the X-Series chassis do not send traps using SNMPv3. It will only sends traps using SNMP version 1 and version 2.
Example of snmp-users configuration:
CBS# configure snmp-user <username> ?
oid <WORD> - (Option) Specify MIB access. Default is .iso
auth-type - Set authentication type for SNMPv3 User <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
no-passwords - No password required (authentication is none)
priv-type - Set encryption type for SNMPv3 User <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
<cr>
Workaround
n/a