diff --git a/sample/server.cpp b/sample/server.cpp
index f0bd1e2..dda0f4b 100644
--- a/sample/server.cpp
+++ b/sample/server.cpp
@@ -1,5 +1,6 @@
 #include "server.h"
 #include "packet_codes.h"
+#include "attribute_types.h"
 #include <functional>
 #include <iostream>
 
@@ -33,7 +34,14 @@ RadProto::Packet Server::makeResponse(const RadProto::Packet& request)
     std::vector<uint8_t> vendorValue {0, 0, 0, 3};
     vendorSpecific.push_back(RadProto::VendorSpecific(m_dictionaries.vendorCode("Dlink"), m_dictionaries.vendorAttributeCode("Dlink", "Dlink-User-Level"), vendorValue));
 
-    if (request.type() == RadProto::ACCESS_REQUEST)
+    std::string userName;
+    for (const auto& attribute : request.attributes())
+    {
+        if (attribute->type() == RadProto::USER_NAME)
+            userName = attribute->toString();
+    }
+
+    if (request.type() == RadProto::ACCESS_REQUEST && userName == "test")
         return RadProto::Packet(RadProto::ACCESS_ACCEPT, request.id(), request.auth(), attributes, vendorSpecific);
 
     return RadProto::Packet(RadProto::ACCESS_REJECT, request.id(), request.auth(), attributes, vendorSpecific);
diff --git a/src/packet.cpp b/src/packet.cpp
index d80a024..1822511 100644
--- a/src/packet.cpp
+++ b/src/packet.cpp
@@ -76,7 +76,7 @@ Packet::Packet(const uint8_t* buffer, size_t size, const std::string& secret)
 Packet::Packet(uint8_t type, uint8_t id, const std::array<uint8_t, 16>& auth, const std::vector<Attribute*>& attributes, const std::vector<VendorSpecific>& vendorSpecific)
     : m_type(type),
       m_id(id),
-      m_recalcAuth(m_type == 2),
+      m_recalcAuth(m_type == 2 || m_type == 3 || m_type == 11),
       m_auth(auth),
       m_attributes(attributes),
       m_vendorSpecific(vendorSpecific)