anchor.diff:  
   erlang_agent_netsnmp_get(Config) when is_list(Config) ->
       start_agent(Config),
  -    ?SYS_DESC = snmpget(oid_str(?sysDescr_instance), Config),
  +    Oid = ?sysDescr_instance,
  +    Expected = expected(Oid, get),
  +    Expected = snmpget(Oid, Config),
       ok.
   
   %%--------------------------------------------------------------------
  
positive.code: -include_lib("common_test/include/ct.hrl").
  -include_lib("snmp/include/STANDARD-MIB.hrl").
  
  -define(AGENT_ENGIN_ID, "ErlangSnmpAgent").
  -define(AGENT_PORT, 4000).
  -define(MANAGER_PORT, 8989).
  -define(DEFAULT_MAX_MESSAGE_SIZE, 484).
  -define(SYS_DESC, <<"iso.3.6.1.2.1.1.1.0 = STRING: \"Erlang SNMP agent\"">>).
  
  %%--------------------------------------------------------------------
  %% Common Test interface functions -----------------------------------
  
negative.code:     stop_program(ProgHandle).
  
  erlang_agent_dual_ip_inform_responses([]) ->
      receive
  	{snmp_notification, erlang_agent_test, _} = Unexpected ->
  	    ct:pal("Unexpected response: ~p", [Unexpected]),
  	    erlang_agent_dual_ip_inform_responses([])
      after 0 ->
  	    ok
      end;
  erlang_agent_dual_ip_inform_responses([Address | Addresses]) ->
      receive
  	{snmp_notification, erlang_agent_test,
  	 {got_response, Address}} ->
  