diff --git a/config-samples/Readme.txt b/config-samples/Readme.txt
index 8e5784c..6410bc0 100644
--- a/config-samples/Readme.txt
+++ b/config-samples/Readme.txt
@@ -39,6 +39,7 @@ cfg5_poe:
     - detection mode is 4pt-dot3af;
     - power limit is 99900mW (e.g. max per port);
     - priority is LOW;
+
 cfg7_ieee80211x.json:
   Following json file configures the given topology:
                                    +-----------------+
@@ -64,3 +65,33 @@ cfg7_ieee80211x.json:
   to be the same for the given (10.10.20.0/24) network.
   .1x client also must have a valid credentials data (both client and radius server
   must have same clients credentials configured).
+
+cfg_igmp.json:
+  Configure igmp snooping and querier on VLAN 1.
+  Configure igmp static groups:
+    - 230.1.1.1 with egress port Ethernet1
+    - 230.2.2.2 with egress ports Ethernet2 & Ethernet3
+
+cfg_rpvstp.json:
+  Configure VLAN 1;
+  Configure VLAN 2;
+  Configure rapid per-vlan STP on VLAN 1 with priority 32768;
+  Disable STP on VLAN 2.
+
+cfg_port_isolation.json:
+  Configure port isolation with Ethernet1 as uplink and
+  Ethernet2 & Ethernet3 as downlink
+
+cfg_services_log.json:
+  Enable syslog with these parameters:
+  - remote host addr
+  - remote host port
+  - log severity (priority):
+    * emerg: 0
+    * alert: 1
+    * crit: 2
+    * error: 3
+    * warning: 4
+    * notice: 5
+    * info: 6
+    * debug: 7
diff --git a/config-samples/cfg_igmp.json b/config-samples/cfg_igmp.json
new file mode 100644
index 0000000..83662b9
--- /dev/null
+++ b/config-samples/cfg_igmp.json
@@ -0,0 +1,64 @@
+{
+  "ethernet": [
+    {
+      "select-ports": [
+        "Ethernet*"
+      ],
+      "speed": 1000,
+      "duplex": "full",
+      "enabled": true,
+      "poe": {
+        "admin-mode": true
+      }
+    }
+  ],
+  "interfaces": [
+    {
+      "vlan": {
+        "id": 1,
+        "proto": "802.1q"
+      },
+      "ethernet": [
+        {
+          "select-ports": [
+            "Ethernet*"
+          ],
+          "vlan-tag": "un-tagged"
+        }
+      ],
+      "ipv4": {
+        "multicast": {
+          "igmp": {
+            "querier-enable": true,
+            "query-interval": 60,
+            "snooping-enable": true,
+            "version": 3,
+            "static-mcast-groups": [
+              {
+                "address": "230.1.1.1",
+                "egress-ports": [
+                  "Ethernet1"
+                ]
+              },
+              {
+                "address": "230.2.2.2",
+                "egress-ports": [
+                  "Ethernet2",
+                  "Ethernet3"
+                ]
+              }
+            ]
+          }
+        },
+        "subnet": [
+          {
+            "prefix": "1.1.1.1/24"
+          }
+        ]
+      },
+      "role": "upstream",
+      "name": "mgmt-vlan"
+    }
+  ],
+  "uuid": 1
+}
diff --git a/config-samples/cfg_port_isolation.json b/config-samples/cfg_port_isolation.json
new file mode 100644
index 0000000..10e339e
--- /dev/null
+++ b/config-samples/cfg_port_isolation.json
@@ -0,0 +1,52 @@
+{
+  "ethernet": [
+    {
+      "port-isolation": {
+        "sessions": [
+          {
+            "id": 1,
+            "uplink": {
+              "interface-list": [
+                "Ethernet1"
+              ]
+            },
+            "downlink": {
+              "interface-list": [
+                "Ethernet2",
+                "Ethernet3"
+              ]
+            }
+          }
+        ]
+      },
+      "select-ports": [
+        "Ethernet*"
+      ],
+      "speed": 1000,
+      "duplex": "full",
+      "enabled": true,
+      "poe": {
+        "admin-mode": true
+      }
+    }
+  ],
+  "interfaces": [
+    {
+      "vlan": {
+        "id": 1,
+        "proto": "802.1q"
+      },
+      "ethernet": [
+        {
+          "select-ports": [
+            "Ethernet*"
+          ],
+          "vlan-tag": "un-tagged"
+        }
+      ],
+      "role": "upstream",
+      "name": "mgmt-vlan"
+    }
+  ],
+  "uuid": 1
+}
diff --git a/config-samples/cfg_rpvstp.json b/config-samples/cfg_rpvstp.json
new file mode 100644
index 0000000..e4f3480
--- /dev/null
+++ b/config-samples/cfg_rpvstp.json
@@ -0,0 +1,66 @@
+{
+  "ethernet": [
+    {
+      "select-ports": [
+        "Ethernet*"
+      ],
+      "speed": 1000,
+      "duplex": "full",
+      "enabled": true,
+      "poe": {
+        "admin-mode": true
+      }
+    }
+  ],
+  "interfaces": [
+    {
+      "vlan": {
+        "id": 1,
+        "proto": "802.1q"
+      },
+      "ethernet": [
+        {
+          "select-ports": [
+            "Ethernet*"
+          ],
+          "vlan-tag": "un-tagged"
+        }
+      ],
+      "role": "upstream",
+      "name": "mgmt-vlan"
+    },
+    {
+      "vlan": {
+        "id": 2,
+        "proto": "802.1q"
+      },
+      "ethernet": [
+        {
+          "select-ports": [
+            "Ethernet*"
+          ],
+          "vlan-tag": "tagged"
+        }
+      ],
+      "role": "upstream",
+      "name": "mgmt-vlan"
+    }
+  ],
+  "switch": {
+    "loop-detection": {
+      "protocol": "rpvstp",
+      "instances": [
+        {
+          "id": 1,
+          "enabled": true,
+          "priority": 32768
+        },
+        {
+          "id": 2,
+          "enabled": false
+        }
+      ]
+    }
+  },
+  "uuid": 1
+}
diff --git a/config-samples/cfg_services_log.json b/config-samples/cfg_services_log.json
new file mode 100644
index 0000000..23eca85
--- /dev/null
+++ b/config-samples/cfg_services_log.json
@@ -0,0 +1,45 @@
+{
+  "ethernet": [
+    {
+      "select-ports": [
+        "Ethernet*"
+      ],
+      "speed": 1000,
+      "duplex": "full",
+      "enabled": true,
+      "poe": {
+        "admin-mode": true
+      }
+    }
+  ],
+  "interfaces": [
+    {
+      "vlan": {
+        "id": 1,
+        "proto": "802.1q"
+      },
+      "ethernet": [
+        {
+          "select-ports": [
+            "Ethernet*"
+          ],
+          "vlan-tag": "un-tagged"
+        }
+      ],
+      "role": "upstream",
+      "name": "mgmt-vlan"
+    }
+  ],
+  "services": {
+    "log": [
+      {
+        "port": 2000,
+        "priority": 7,
+        "size": 1000,
+        "host": "192.168.1.10",
+        "proto": "udp"
+      }
+    ]
+  },
+  "uuid": 1
+}