[5184] Add DORA test for authoritative behavior

diff --git a/src/bin/dhcp4/tests/dora_unittest.cc b/src/bin/dhcp4/tests/dora_unittest.cc
index b72d9763f1e209dd114bc42d7219e36ff9464799..102d6611f49858ad34b59d3999a69efa0e0e48fa 100644 (file)
--- a/src/bin/dhcp4/tests/dora_unittest.cc
+++ b/src/bin/dhcp4/tests/dora_unittest.cc
@@ -134,6 +134,13 @@ namespace {
 ///   - Host reservation mode set to "out-of-pool" to test that
 ///     only out of pool reservations are honored.
 ///
+/// - Configuration 15:
+///   - Use for testing authoritative flag
+///   - 1 subnet: 10.0.0.0/24
+///   - 1 pool: 10.0.0.10-10.0.0.100
+///   - authoritative flag is set to false, thus the server responds
+///     with DHCPNAK to requests with unknown subnets.
+///
 const char* DORA_CONFIGS[] = {
 // Configuration 0
     "{ \"interfaces-config\": {"
@@ -492,6 +499,23 @@ const char* DORA_CONFIGS[] = {
         "       }"
         "    ]"
         "} ]"
+    "}",
+
+// Configuration 15
+    "{ \"interfaces-config\": {"
+        "      \"interfaces\": [ \"*\" ]"
+        "},"
+        "\"valid-lifetime\": 600,"
+        "\"subnet4\": [ { "
+        "    \"subnet\": \"10.0.0.0/24\", "
+        "    \"id\": 1,"
+        "    \"authoritative\": true,"
+        "    \"pools\": [ { \"pool\": \"10.0.0.10-10.0.0.100\" } ],"
+        "    \"option-data\": [ {"
+        "        \"name\": \"routers\","
+        "        \"data\": \"10.0.0.200,10.0.0.201\""
+        "    } ]"
+        " } ]"
     "}"
 };
 
@@ -797,6 +821,101 @@ TEST_F(DORATest, initRebootRequest) {
     ASSERT_EQ("10.0.0.50", client.config_.lease_.addr_.toText());
 }
 
+// Test that the client in the INIT-REBOOT state can request the IP
+// address it has and the address is returned. Also, check that if
+// if the client requests invalid address the server sends a DHCPNAK.
+TEST_F(DORATest, authoritative) {
+    Dhcp4Client client(Dhcp4Client::SELECTING);
+    // Configure DHCP server.
+    configure(DORA_CONFIGS[15], *client.getServer());
+    client.includeClientId("11:22");
+    // Obtain a lease from the server using the 4-way exchange.
+    ASSERT_NO_THROW(client.doDORA(boost::shared_ptr<
+                                  IOAddress>(new IOAddress("10.0.0.50"))));
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    Pkt4Ptr resp = client.getContext().response_;
+    // Make sure that the server has responded with DHCPACK.
+    ASSERT_EQ(DHCPACK, static_cast<int>(resp->getType()));
+    // Response must not be relayed.
+    EXPECT_FALSE(resp->isRelayed());
+    // Make sure that the server id is present.
+    EXPECT_EQ("10.0.0.1", client.config_.serverid_.toText());
+    // Make sure that the client has got the lease with the requested address.
+    ASSERT_EQ("10.0.0.50", client.config_.lease_.addr_.toText());
+
+    // Client has a lease in the database. Let's transition the client
+    // to the INIT_REBOOT state so as the client can request the cached
+    // lease using the DHCPREQUEST message.
+    client.setState(Dhcp4Client::INIT_REBOOT);
+    ASSERT_NO_THROW(client.doRequest());
+
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    // Make sure that the server has responded with DHCPACK.
+    ASSERT_EQ(DHCPACK, static_cast<int>(resp->getType()));
+    // Response must not be relayed.
+    EXPECT_FALSE(resp->isRelayed());
+    // Make sure that the server id is present.
+    EXPECT_EQ("10.0.0.1", client.config_.serverid_.toText());
+    // Make sure that the client has got the lease with the requested address.
+    ASSERT_EQ("10.0.0.50", client.config_.lease_.addr_.toText());
+
+    // Try to request a different address than the client has. The server
+    // should respond with DHCPNAK.
+    client.config_.lease_.addr_ = IOAddress("10.0.0.30");
+    ASSERT_NO_THROW(client.doRequest());
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    EXPECT_EQ(DHCPNAK, static_cast<int>(resp->getType()));
+
+    // Try to request another different address from an unknown subnet.
+    // The server should respond with DHCPNAK.
+    client.config_.lease_.addr_ = IOAddress("10.1.0.30");
+    ASSERT_NO_THROW(client.doRequest());
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    EXPECT_EQ(DHCPNAK, static_cast<int>(resp->getType()));
+
+    // Change client identifier. The server should treat the request
+    // as a request from unknown client and respond with DHCPNAK.
+    client.includeClientId("12:34");
+    client.config_.lease_.addr_ = IOAddress("10.1.0.30");
+    ASSERT_NO_THROW(client.doRequest());
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    EXPECT_EQ(DHCPNAK, static_cast<int>(resp->getType()));
+
+    // Now let's fix the IP address. The client identifier is still
+    // invalid so the message should be dropped.
+    client.config_.lease_.addr_ = IOAddress("10.0.0.50");
+    ASSERT_NO_THROW(client.doRequest());
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    EXPECT_EQ(DHCPNAK, static_cast<int>(resp->getType()));
+
+    // Restore original client identifier.
+    client.includeClientId("11:22");
+    client.config_.lease_.addr_ = IOAddress("10.0.0.50");
+
+    // Try to request from a different HW address. This should be successful
+    // because the client identifier matches.
+    client.modifyHWAddr();
+    ASSERT_NO_THROW(client.doRequest());
+    // Make sure that the server responded.
+    ASSERT_TRUE(client.getContext().response_);
+    resp = client.getContext().response_;
+    // Make sure that the server has responded with DHCPACK.
+    ASSERT_EQ(DHCPACK, static_cast<int>(resp->getType()));
+    // Make sure that the client has got the lease with the requested address.
+    ASSERT_EQ("10.0.0.50", client.config_.lease_.addr_.toText());
+}
+
 // Check that the ciaddr returned by the server is correct for DHCPOFFER and
 // DHCPNAK according to RFC2131, section 4.3.1.
 TEST_F(DORATest, ciaddr) {

diff --git a/src/bin/dhcp4/tests/get_config_unittest.cc b/src/bin/dhcp4/tests/get_config_unittest.cc
index 91b50c37d0ed4626c0c0c4d9658508e36342da36..062d5a5c7af6163d0fb0c6e6351b039f6cf5daa8 100644 (file)
--- a/src/bin/dhcp4/tests/get_config_unittest.cc
+++ b/src/bin/dhcp4/tests/get_config_unittest.cc
@@ -414,6 +414,66 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"subnet4\": [\n"
 "            {\n"
+"                \"authoritative\": true,\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"pool\": \"192.0.2.1 - 192.0.2.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"subnet\": \"192.0.2.0/24\"\n"
+"            },\n"
+"            {\n"
+"                \"authoritative\": false,\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"pool\": \"192.0.3.1 - 192.0.3.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"subnet\": \"192.0.3.0/24\"\n"
+"            }\n"
+"        ],\n"
+"        \"valid-lifetime\": 4000\n"
+"    }\n",
+    // CONFIGURATION 14
+"{\n"
+"        \"authoritative\": true,\n"
+"        \"interfaces-config\": {\n"
+"            \"interfaces\": [ \"*\" ],\n"
+"            \"re-detect\": false\n"
+"        },\n"
+"        \"rebind-timer\": 2000,\n"
+"        \"renew-timer\": 1000,\n"
+"        \"subnet4\": [\n"
+"            {\n"
+"                \"authoritative\": false,\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"pool\": \"192.0.2.1 - 192.0.2.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"subnet\": \"192.0.2.0/24\"\n"
+"            },\n"
+"            {\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"pool\": \"192.0.3.1 - 192.0.3.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"subnet\": \"192.0.3.0/24\"\n"
+"            }\n"
+"        ],\n"
+"        \"valid-lifetime\": 4000\n"
+"    }\n",
+    // CONFIGURATION 15
+"{\n"
+"        \"interfaces-config\": {\n"
+"            \"interfaces\": [ \"*\" ],\n"
+"            \"re-detect\": false\n"
+"        },\n"
+"        \"rebind-timer\": 2000,\n"
+"        \"renew-timer\": 1000,\n"
+"        \"subnet4\": [\n"
+"            {\n"
 "                \"pools\": [\n"
 "                    {\n"
 "                        \"pool\": \"192.0.2.1 - 192.0.2.100\"\n"
@@ -427,7 +487,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 14
+    // CONFIGURATION 16
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -461,7 +521,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 15
+    // CONFIGURATION 17
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -481,7 +541,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 16
+    // CONFIGURATION 18
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -492,7 +552,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 17
+    // CONFIGURATION 19
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -504,7 +564,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 18
+    // CONFIGURATION 20
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -521,7 +581,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 19
+    // CONFIGURATION 21
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -533,7 +593,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 20
+    // CONFIGURATION 22
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -545,7 +605,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 21
+    // CONFIGURATION 23
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -556,7 +616,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 22
+    // CONFIGURATION 24
 "{\n"
 "        \"option-def\": [\n"
 "            {\n"
@@ -567,7 +627,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 23
+    // CONFIGURATION 25
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -599,7 +659,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 24
+    // CONFIGURATION 26
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -631,7 +691,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 25
+    // CONFIGURATION 27
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -671,7 +731,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 26
+    // CONFIGURATION 28
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -707,7 +767,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 27
+    // CONFIGURATION 29
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -764,7 +824,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 3000\n"
 "    }\n",
-    // CONFIGURATION 28
+    // CONFIGURATION 30
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -803,7 +863,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 29
+    // CONFIGURATION 31
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -845,7 +905,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 30
+    // CONFIGURATION 32
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -877,7 +937,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 31
+    // CONFIGURATION 33
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -914,7 +974,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 32
+    // CONFIGURATION 34
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -944,7 +1004,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 33
+    // CONFIGURATION 35
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -980,7 +1040,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 34
+    // CONFIGURATION 36
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1032,7 +1092,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 3000\n"
 "    }\n",
-    // CONFIGURATION 35
+    // CONFIGURATION 37
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1068,7 +1128,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 36
+    // CONFIGURATION 38
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1104,7 +1164,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 37
+    // CONFIGURATION 39
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"eth0\", \"eth1\" ],\n"
@@ -1114,7 +1174,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 38
+    // CONFIGURATION 40
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"eth0\", \"*\", \"eth1\" ],\n"
@@ -1124,7 +1184,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 39
+    // CONFIGURATION 41
 "{\n"
 "        \"dhcp-ddns\": {\n"
 "            \"always-include-fqdn\": true,\n"
@@ -1162,7 +1222,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 40
+    // CONFIGURATION 42
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1188,7 +1248,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 41
+    // CONFIGURATION 43
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1214,7 +1274,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 42
+    // CONFIGURATION 44
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1261,7 +1321,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 43
+    // CONFIGURATION 45
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1293,7 +1353,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 44
+    // CONFIGURATION 46
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1392,7 +1452,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 45
+    // CONFIGURATION 47
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1434,7 +1494,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 46
+    // CONFIGURATION 48
 "{\n"
 "        \"rebind-timer\": 2000,\n"
 "        \"renew-timer\": 1000,\n"
@@ -1477,7 +1537,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 47
+    // CONFIGURATION 49
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1485,7 +1545,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        },\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 48
+    // CONFIGURATION 50
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1493,7 +1553,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        },\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 49
+    // CONFIGURATION 51
 "{\n"
 "        \"decline-probation-period\": 12345,\n"
 "        \"interfaces-config\": {\n"
@@ -1502,7 +1562,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        },\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 50
+    // CONFIGURATION 52
 "{\n"
 "        \"expired-leases-processing\": {\n"
 "            \"flush-reclaimed-timer-wait-time\": 35,\n"
@@ -1518,7 +1578,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        },\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 51
+    // CONFIGURATION 53
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1538,7 +1598,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 52
+    // CONFIGURATION 54
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1559,7 +1619,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 53
+    // CONFIGURATION 55
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1580,7 +1640,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 54
+    // CONFIGURATION 56
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1602,7 +1662,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 55
+    // CONFIGURATION 57
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1623,7 +1683,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 56
+    // CONFIGURATION 58
 "{\n"
 "        \"client-classes\": [\n"
 "            {\n"
@@ -1654,7 +1714,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 57
+    // CONFIGURATION 59
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1674,7 +1734,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 58
+    // CONFIGURATION 60
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1695,7 +1755,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 59
+    // CONFIGURATION 61
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1720,7 +1780,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 60
+    // CONFIGURATION 62
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -1745,7 +1805,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 61
+    // CONFIGURATION 63
 "{\n"
 "        \"hosts-databases\": [\n"
 "            {\n"
@@ -1769,7 +1829,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "        \"renew-timer\": 1000,\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 62
+    // CONFIGURATION 64
 "{\n"
 "        \"comment\": \"A DHCPv4 server\",\n"
 "        \"client-classes\": [\n"
@@ -1854,7 +1914,7 @@ const char* EXTRACTED_CONFIGS[] = {
 "            }\n"
 "        ]\n"
 "    }\n",
-    // CONFIGURATION 63
+    // CONFIGURATION 65
 "{\n"
 "        \"interfaces-config\": {\n"
 "            \"interfaces\": [ \"*\" ],\n"
@@ -3217,6 +3277,219 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"4o6-interface\": \"\",\n"
 "                \"4o6-interface-id\": \"\",\n"
 "                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": true,\n"
+"                \"boot-file-name\": \"\",\n"
+"                \"id\": 1,\n"
+"                \"match-client-id\": true,\n"
+"                \"next-server\": \"0.0.0.0\",\n"
+"                \"option-data\": [ ],\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"option-data\": [ ],\n"
+"                        \"pool\": \"192.0.2.1-192.0.2.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"rebind-timer\": 2000,\n"
+"                \"relay\": {\n"
+"                    \"ip-addresses\": [ ]\n"
+"                },\n"
+"                \"renew-timer\": 1000,\n"
+"                \"reservation-mode\": \"all\",\n"
+"                \"reservations\": [ ],\n"
+"                \"server-hostname\": \"\",\n"
+"                \"subnet\": \"192.0.2.0/24\",\n"
+"                \"valid-lifetime\": 4000\n"
+"            },\n"
+"            {\n"
+"                \"4o6-interface\": \"\",\n"
+"                \"4o6-interface-id\": \"\",\n"
+"                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": false,\n"
+"                \"boot-file-name\": \"\",\n"
+"                \"id\": 2,\n"
+"                \"match-client-id\": true,\n"
+"                \"next-server\": \"0.0.0.0\",\n"
+"                \"option-data\": [ ],\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"option-data\": [ ],\n"
+"                        \"pool\": \"192.0.3.1-192.0.3.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"rebind-timer\": 2000,\n"
+"                \"relay\": {\n"
+"                    \"ip-addresses\": [ ]\n"
+"                },\n"
+"                \"renew-timer\": 1000,\n"
+"                \"reservation-mode\": \"all\",\n"
+"                \"reservations\": [ ],\n"
+"                \"server-hostname\": \"\",\n"
+"                \"subnet\": \"192.0.3.0/24\",\n"
+"                \"valid-lifetime\": 4000\n"
+"            }\n"
+"        ],\n"
+"        \"valid-lifetime\": 4000\n"
+"    }\n",
+    // CONFIGURATION 14
+"{\n"
+"        \"authoritative\": true,\n"
+"        \"decline-probation-period\": 86400,\n"
+"        \"dhcp-ddns\": {\n"
+"            \"always-include-fqdn\": false,\n"
+"            \"enable-updates\": false,\n"
+"            \"generated-prefix\": \"myhost\",\n"
+"            \"hostname-char-replacement\": \"\",\n"
+"            \"hostname-char-set\": \"\",\n"
+"            \"max-queue-size\": 1024,\n"
+"            \"ncr-format\": \"JSON\",\n"
+"            \"ncr-protocol\": \"UDP\",\n"
+"            \"override-client-update\": false,\n"
+"            \"override-no-update\": false,\n"
+"            \"qualifying-suffix\": \"\",\n"
+"            \"replace-client-name\": \"never\",\n"
+"            \"sender-ip\": \"0.0.0.0\",\n"
+"            \"sender-port\": 0,\n"
+"            \"server-ip\": \"127.0.0.1\",\n"
+"            \"server-port\": 53001\n"
+"        },\n"
+"        \"dhcp4o6-port\": 0,\n"
+"        \"echo-client-id\": true,\n"
+"        \"expired-leases-processing\": {\n"
+"            \"flush-reclaimed-timer-wait-time\": 25,\n"
+"            \"hold-reclaimed-time\": 3600,\n"
+"            \"max-reclaim-leases\": 100,\n"
+"            \"max-reclaim-time\": 250,\n"
+"            \"reclaim-timer-wait-time\": 10,\n"
+"            \"unwarned-reclaim-cycles\": 5\n"
+"        },\n"
+"        \"hooks-libraries\": [ ],\n"
+"        \"host-reservation-identifiers\": [ \"hw-address\", \"duid\", \"circuit-id\", \"client-id\" ],\n"
+"        \"interfaces-config\": {\n"
+"            \"interfaces\": [ \"*\" ],\n"
+"            \"re-detect\": false\n"
+"        },\n"
+"        \"lease-database\": {\n"
+"            \"type\": \"memfile\"\n"
+"        },\n"
+"        \"option-data\": [ ],\n"
+"        \"option-def\": [ ],\n"
+"        \"rebind-timer\": 2000,\n"
+"        \"renew-timer\": 1000,\n"
+"        \"sanity-checks\": {\n"
+"            \"lease-checks\": \"warn\"\n"
+"        },\n"
+"        \"shared-networks\": [ ],\n"
+"        \"subnet4\": [\n"
+"            {\n"
+"                \"4o6-interface\": \"\",\n"
+"                \"4o6-interface-id\": \"\",\n"
+"                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": false,\n"
+"                \"boot-file-name\": \"\",\n"
+"                \"id\": 1,\n"
+"                \"match-client-id\": true,\n"
+"                \"next-server\": \"0.0.0.0\",\n"
+"                \"option-data\": [ ],\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"option-data\": [ ],\n"
+"                        \"pool\": \"192.0.2.1-192.0.2.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"rebind-timer\": 2000,\n"
+"                \"relay\": {\n"
+"                    \"ip-addresses\": [ ]\n"
+"                },\n"
+"                \"renew-timer\": 1000,\n"
+"                \"reservation-mode\": \"all\",\n"
+"                \"reservations\": [ ],\n"
+"                \"server-hostname\": \"\",\n"
+"                \"subnet\": \"192.0.2.0/24\",\n"
+"                \"valid-lifetime\": 4000\n"
+"            },\n"
+"            {\n"
+"                \"4o6-interface\": \"\",\n"
+"                \"4o6-interface-id\": \"\",\n"
+"                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": true,\n"
+"                \"boot-file-name\": \"\",\n"
+"                \"id\": 2,\n"
+"                \"match-client-id\": true,\n"
+"                \"next-server\": \"0.0.0.0\",\n"
+"                \"option-data\": [ ],\n"
+"                \"pools\": [\n"
+"                    {\n"
+"                        \"option-data\": [ ],\n"
+"                        \"pool\": \"192.0.3.1-192.0.3.100\"\n"
+"                    }\n"
+"                ],\n"
+"                \"rebind-timer\": 2000,\n"
+"                \"relay\": {\n"
+"                    \"ip-addresses\": [ ]\n"
+"                },\n"
+"                \"renew-timer\": 1000,\n"
+"                \"reservation-mode\": \"all\",\n"
+"                \"reservations\": [ ],\n"
+"                \"server-hostname\": \"\",\n"
+"                \"subnet\": \"192.0.3.0/24\",\n"
+"                \"valid-lifetime\": 4000\n"
+"            }\n"
+"        ],\n"
+"        \"valid-lifetime\": 4000\n"
+"    }\n",
+    // CONFIGURATION 15
+"{\n"
+"        \"decline-probation-period\": 86400,\n"
+"        \"dhcp-ddns\": {\n"
+"            \"always-include-fqdn\": false,\n"
+"            \"enable-updates\": false,\n"
+"            \"generated-prefix\": \"myhost\",\n"
+"            \"hostname-char-replacement\": \"\",\n"
+"            \"hostname-char-set\": \"\",\n"
+"            \"max-queue-size\": 1024,\n"
+"            \"ncr-format\": \"JSON\",\n"
+"            \"ncr-protocol\": \"UDP\",\n"
+"            \"override-client-update\": false,\n"
+"            \"override-no-update\": false,\n"
+"            \"qualifying-suffix\": \"\",\n"
+"            \"replace-client-name\": \"never\",\n"
+"            \"sender-ip\": \"0.0.0.0\",\n"
+"            \"sender-port\": 0,\n"
+"            \"server-ip\": \"127.0.0.1\",\n"
+"            \"server-port\": 53001\n"
+"        },\n"
+"        \"dhcp4o6-port\": 0,\n"
+"        \"echo-client-id\": true,\n"
+"        \"expired-leases-processing\": {\n"
+"            \"flush-reclaimed-timer-wait-time\": 25,\n"
+"            \"hold-reclaimed-time\": 3600,\n"
+"            \"max-reclaim-leases\": 100,\n"
+"            \"max-reclaim-time\": 250,\n"
+"            \"reclaim-timer-wait-time\": 10,\n"
+"            \"unwarned-reclaim-cycles\": 5\n"
+"        },\n"
+"        \"hooks-libraries\": [ ],\n"
+"        \"host-reservation-identifiers\": [ \"hw-address\", \"duid\", \"circuit-id\", \"client-id\" ],\n"
+"        \"interfaces-config\": {\n"
+"            \"interfaces\": [ \"*\" ],\n"
+"            \"re-detect\": false\n"
+"        },\n"
+"        \"lease-database\": {\n"
+"            \"type\": \"memfile\"\n"
+"        },\n"
+"        \"option-data\": [ ],\n"
+"        \"option-def\": [ ],\n"
+"        \"rebind-timer\": 2000,\n"
+"        \"renew-timer\": 1000,\n"
+"        \"sanity-checks\": {\n"
+"            \"lease-checks\": \"warn\"\n"
+"        },\n"
+"        \"shared-networks\": [ ],\n"
+"        \"subnet4\": [\n"
+"            {\n"
+"                \"4o6-interface\": \"\",\n"
+"                \"4o6-interface-id\": \"\",\n"
+"                \"4o6-subnet\": \"\",\n"
 "                \"authoritative\": false,\n"
 "                \"boot-file-name\": \"\",\n"
 "                \"id\": 1,\n"
@@ -3243,7 +3516,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 14
+    // CONFIGURATION 16
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3357,7 +3630,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 15
+    // CONFIGURATION 17
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3436,7 +3709,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 16
+    // CONFIGURATION 18
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3494,7 +3767,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 17
+    // CONFIGURATION 19
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3552,7 +3825,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 18
+    // CONFIGURATION 20
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3619,7 +3892,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 19
+    // CONFIGURATION 21
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3677,7 +3950,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 20
+    // CONFIGURATION 22
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3735,7 +4008,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 21
+    // CONFIGURATION 23
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3793,7 +4066,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 22
+    // CONFIGURATION 24
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3851,7 +4124,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 23
+    // CONFIGURATION 25
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -3947,7 +4220,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 24
+    // CONFIGURATION 26
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4043,7 +4316,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 25
+    // CONFIGURATION 27
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4149,7 +4422,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 26
+    // CONFIGURATION 28
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4236,7 +4509,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"subnet4\": [ ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 27
+    // CONFIGURATION 29
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4368,7 +4641,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 3000\n"
 "    }\n",
-    // CONFIGURATION 28
+    // CONFIGURATION 30
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4473,7 +4746,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 29
+    // CONFIGURATION 31
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4597,7 +4870,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 30
+    // CONFIGURATION 32
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4693,7 +4966,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 31
+    // CONFIGURATION 33
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4794,7 +5067,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 32
+    // CONFIGURATION 34
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4890,7 +5163,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 33
+    // CONFIGURATION 35
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -4977,7 +5250,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"subnet4\": [ ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 34
+    // CONFIGURATION 36
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5100,7 +5373,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 3000\n"
 "    }\n",
-    // CONFIGURATION 35
+    // CONFIGURATION 37
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5194,7 +5467,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 36
+    // CONFIGURATION 38
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5292,7 +5565,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 37
+    // CONFIGURATION 39
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5343,7 +5616,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"subnet4\": [ ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 38
+    // CONFIGURATION 40
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5394,7 +5667,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"subnet4\": [ ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 39
+    // CONFIGURATION 41
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5473,7 +5746,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 40
+    // CONFIGURATION 42
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5552,7 +5825,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 41
+    // CONFIGURATION 43
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5631,7 +5904,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 42
+    // CONFIGURATION 44
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5712,6 +5985,7 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"4o6-interface\": \"\",\n"
 "                \"4o6-interface-id\": \"\",\n"
 "                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": false,\n"
 "                \"boot-file-name\": \"\",\n"
 "                \"client-class\": \"beta\",\n"
 "                \"id\": 2,\n"
@@ -5739,6 +6013,7 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"4o6-interface\": \"\",\n"
 "                \"4o6-interface-id\": \"\",\n"
 "                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": false,\n"
 "                \"boot-file-name\": \"\",\n"
 "                \"client-class\": \"gamma\",\n"
 "                \"id\": 3,\n"
@@ -5766,6 +6041,7 @@ const char* UNPARSED_CONFIGS[] = {
 "                \"4o6-interface\": \"\",\n"
 "                \"4o6-interface-id\": \"\",\n"
 "                \"4o6-subnet\": \"\",\n"
+"                \"authoritative\": false,\n"
 "                \"boot-file-name\": \"\",\n"
 "                \"id\": 4,\n"
 "                \"match-client-id\": true,\n"
@@ -5791,7 +6067,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 43
+    // CONFIGURATION 45
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -5885,7 +6161,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 44
+    // CONFIGURATION 46
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6121,7 +6397,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 45
+    // CONFIGURATION 47
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6230,7 +6506,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 46
+    // CONFIGURATION 48
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6390,7 +6666,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 47
+    // CONFIGURATION 49
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6438,7 +6714,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 48
+    // CONFIGURATION 50
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6486,7 +6762,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 49
+    // CONFIGURATION 51
 "{\n"
 "        \"decline-probation-period\": 12345,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6534,7 +6810,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 50
+    // CONFIGURATION 52
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6582,7 +6858,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"shared-networks\": [ ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 51
+    // CONFIGURATION 53
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6661,7 +6937,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 52
+    // CONFIGURATION 54
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6740,7 +7016,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 53
+    // CONFIGURATION 55
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6819,7 +7095,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 54
+    // CONFIGURATION 56
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6898,7 +7174,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 55
+    // CONFIGURATION 57
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -6977,7 +7253,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 56
+    // CONFIGURATION 58
 "{\n"
 "        \"client-classes\": [\n"
 "            {\n"
@@ -7082,7 +7358,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 57
+    // CONFIGURATION 59
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -7161,7 +7437,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 58
+    // CONFIGURATION 60
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -7241,7 +7517,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 59
+    // CONFIGURATION 61
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -7325,7 +7601,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 60
+    // CONFIGURATION 62
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -7409,7 +7685,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 61
+    // CONFIGURATION 63
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"
@@ -7474,7 +7750,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        \"subnet4\": [ ],\n"
 "        \"valid-lifetime\": 4000\n"
 "    }\n",
-    // CONFIGURATION 62
+    // CONFIGURATION 64
 "{\n"
 "        \"comment\": \"A DHCPv4 server\",\n"
 "        \"client-classes\": [\n"
@@ -7645,7 +7921,7 @@ const char* UNPARSED_CONFIGS[] = {
 "        ],\n"
 "        \"subnet4\": [ ]\n"
 "    }\n",
-    // CONFIGURATION 63
+    // CONFIGURATION 65
 "{\n"
 "        \"decline-probation-period\": 86400,\n"
 "        \"dhcp-ddns\": {\n"