/* Test an invalid security name */
final UsmUser invalidUser = new UsmUser(new OctetString("invalidName"),
V3AUTHPROTO, V3AUTHPASS, V3PRIVPROTO, V3PRIVPASS);
final SNMPv3<UdpAddress> invalidV3Client = new StandardSNMPv3<UdpAddress>(
invalidUser, new OctetString(),
new DefaultUdpTransportMapping());
response = invalidV3Client
.getSync(this.address, SnmpConstants.sysDescr);
Assert.assertNotNull(response);
Assert.assertFalse(ResponseEvents.extractBindings(response)
.containsKey(SnmpConstants.sysDescr));