In the current releases (up till 10 ) it is not possible to change values using snmp.
A feature request is in progress to be able to change the normally writeable oid's in the future.
snmpset -v3 -l authPriv -u snmpuser -a MD5 -A <authpw> -x DES -X <despw> <IP> .220.127.116.11.18.104.22.168.0 s "Test1"
Error in packet.
Reason: notWritable (That object does not support modification)
Failed object: iso.22.214.171.124.126.96.36.199