update request {
	&Tmp-Octets-0 := "0x%{randstr:16h}"
	&Tmp-String-0 := "%{randstr:16h}"
}

if ("%{length:Tmp-Octets-0}" == 16) {
	update reply {
       		Filter-Id := "filter"
	}
}

if ("%{length:Tmp-String-0}" == 32) {
	update reply {
       		Filter-Id := "filter"
	}
}
