diff --git a/src/main/java/mc/protocol/State.java b/src/main/java/mc/protocol/State.java
index f154075..d42a1b8 100644
--- a/src/main/java/mc/protocol/State.java
+++ b/src/main/java/mc/protocol/State.java
@@ -5,6 +5,8 @@ import com.google.common.collect.ImmutableBiMap;
 import lombok.Getter;
 import lombok.RequiredArgsConstructor;
 import mc.protocol.handshake.client.HandshakePacket;
+import mc.protocol.login.client.LoginStartPacket;
+import mc.protocol.login.server.DisconnectPacket;
 import mc.protocol.status.PingPacket;
 import mc.protocol.status.client.StatusServerRequest;
 import mc.protocol.status.server.StatusServerResponse;
@@ -31,7 +33,16 @@ public enum State {
                     0x01, PingPacket.class
             )
     ),
-    LOGIN(2);
+    LOGIN(2,
+            // server bound
+            ImmutableBiMap.of(
+                    0x00, LoginStartPacket.class
+            ),
+            // client bound
+            ImmutableBiMap.of(
+                    0x00, DisconnectPacket.class
+            )
+    );
 
     public static State getById(int id) {
         for (State state : State.values()) {
diff --git a/src/main/java/mc/protocol/io/package-info.java b/src/main/java/mc/protocol/io/package-info.java
index 80569dc..388d39a 100644
--- a/src/main/java/mc/protocol/io/package-info.java
+++ b/src/main/java/mc/protocol/io/package-info.java
@@ -16,12 +16,14 @@ Data types
 |                |                       |                                                     | Каждый символ может состоять максимум из 4 байт. [3]                     |
 |                |                       |                                                     | Максимальная длина строки - 32767 (3 - это как раз размер VarInt для     |
 |                |                       |                                                     | этого числа).                                                            |
+| Text           | >= 1 ; <= (n * 4) + 3 | JSON, закодированный как String                     | [4]                                                                      |
 | VarInt         | >= 1 ; <= 5           | Число от -2147483648 и 2147483647                   | 32-bit число с плавающей размерностью от 1 до 5 байт                     |
 | VarLong        | >= 1 ; <= 10          | Число от -9223372036854775808 и 9223372036854775807 | 64-bit число с плавающей размерностью от 1 до 10 байт                    |
 
 [1] - https://en.wikipedia.org/wiki/Single-precision_floating-point_format
 [2] - https://en.wikipedia.org/wiki/Double-precision_floating-point_format
 [3] - http://unicode.org/glossary/#unicode_scalar_value
+[4] - https://wiki.vg/index.php?title=Chat&oldid=8329
 
 https://wiki.vg/index.php?title=Protocol&oldid=7368#Data_types
  */
diff --git a/src/main/java/mc/protocol/login/client/LoginStartPacket.java b/src/main/java/mc/protocol/login/client/LoginStartPacket.java
new file mode 100644
index 0000000..f235376
--- /dev/null
+++ b/src/main/java/mc/protocol/login/client/LoginStartPacket.java
@@ -0,0 +1,38 @@
+package mc.protocol.login.client;
+
+import lombok.Data;
+import mc.protocol.Packet;
+import mc.protocol.State;
+import mc.protocol.io.NetInputStream;
+import mc.protocol.io.NetOutputStream;
+
+/**
+ * Login start packet.
+ *
+ * <p>Начало авторизации.</p>
+ *
+ * <p>Структура пакета
+ * <pre>
+ * | FIELD | TYPE   | NOTES            |
+ * |-------|--------|------------------|
+ * | Name  | String | Имя/Логин игрока |
+ * </pre></p>
+ *
+ * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=7368#Login_Start" target="_top">Login start</a>
+ * @see State
+ */
+@Data
+public class LoginStartPacket implements Packet {
+
+    private String name;
+
+    @Override
+    public void readSelf(NetInputStream netInputStream) {
+        this.name = netInputStream.readString();
+    }
+
+    @Override
+    public void writeSelf(NetOutputStream netOutputStream) {
+        netOutputStream.writeString(name);
+    }
+}
diff --git a/src/main/java/mc/protocol/login/server/DisconnectPacket.java b/src/main/java/mc/protocol/login/server/DisconnectPacket.java
new file mode 100644
index 0000000..97b894f
--- /dev/null
+++ b/src/main/java/mc/protocol/login/server/DisconnectPacket.java
@@ -0,0 +1,44 @@
+package mc.protocol.login.server;
+
+import lombok.Data;
+import mc.protocol.Packet;
+import mc.protocol.State;
+import mc.protocol.io.DecoderException;
+import mc.protocol.io.NetInputStream;
+import mc.protocol.io.NetOutputStream;
+import mc.protocol.text.Text;
+import mc.protocol.utils.json.JsonUtils;
+
+/**
+ * Diconnect packet.
+ *
+ * <p>Отключение клиента сервером с указанием причины.</p>
+ *
+ * <p>Структура пакета
+ * <pre>
+ * | FIELD  | TYPE | NOTES                            |
+ * |--------|------|----------------------------------|
+ * | Reason | Text | Причина отключения. Опционально. |
+ * </pre></p>
+ *
+ * @see <a href="https://wiki.vg/index.php?title=Protocol&oldid=7368#Login_Start" target="_top">Login start</a>
+ * @see State
+ */
+@Data
+public class DisconnectPacket implements Packet {
+
+    private Text reason;
+
+    @Override
+    public void readSelf(NetInputStream netInputStream) {
+        final String jsonText = netInputStream.readString();
+        this.reason = JsonUtils.jsonToObject(jsonText, Text.class)
+                .orElseThrow(() -> new DecoderException("Error decode reason:\n" + jsonText));
+    }
+
+    @Override
+    public void writeSelf(NetOutputStream netOutputStream) {
+        final String jsonText = JsonUtils.objectToJson(this.reason);
+        netOutputStream.writeString(jsonText);
+    }
+}