diff --git a/UDP_broadcast.py b/UDP_broadcast.py
new file mode 100644
index 0000000..3b148a0
--- /dev/null
+++ b/UDP_broadcast.py
@@ -0,0 +1,8 @@
+import socket
+
+client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+client.sendto(b'hello server this is ivan', ('172.20.10.15', 10001))
+#data, _ = client.recvfrom(1024)
+#print(f"Ответ от сервера: {data.decode()}")
+client.close()
\ No newline at end of file
diff --git a/UDP_chat.py b/UDP_chat.py
new file mode 100644
index 0000000..c778fc9
--- /dev/null
+++ b/UDP_chat.py
@@ -0,0 +1,50 @@
+import socket
+import threading
+
+# Константы
+BROADCAST_IP = "255.255.255.255"
+PORT = 10000
+BUFFER_SIZE = 1024
+
+# Функция для отправки сообщений
+def send_messages(sock, username):
+    while True:
+        message = input()
+        if message.startswith("/pm"):
+            # Личное сообщение в формате /pm <ip> <сообщение>
+            try:
+                _, target_ip, private_message = message.split(" ", 2)
+                sock.sendto(f"PM {username}: {private_message}".encode(), (target_ip, PORT))
+            except ValueError:
+                print("Неверный формат команды. Используйте: /pm <ip> <сообщение>")
+        else:
+            # Отправка сообщения в общий чат
+            sock.sendto(f"BC {username}: {message}".encode(), (BROADCAST_IP, PORT))
+
+# Функция для приема сообщений
+def receive_messages(sock):
+    while True:
+        data, addr = sock.recvfrom(BUFFER_SIZE)
+        message = data.decode()
+        if addr[0] != socket.gethostbyname(socket.gethostname()):
+            print(f"[{addr[0]}] {message}")
+
+# Настройка сокета
+sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+sock.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+
+# Привязка к порту
+sock.bind(("", PORT))
+
+# Имя пользователя
+username = input("Введите ваше имя: ")
+
+# Запуск потоков для отправки и получения сообщений
+send_thread = threading.Thread(target=send_messages, args=(sock, username))
+receive_thread = threading.Thread(target=receive_messages, args=(sock,))
+
+send_thread.start()
+receive_thread.start()
+
+send_thread.join()
+receive_thread.join()
\ No newline at end of file
diff --git a/UDP_client.py b/UDP_client.py
new file mode 100644
index 0000000..228508f
--- /dev/null
+++ b/UDP_client.py
@@ -0,0 +1,8 @@
+import socket
+
+client = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+client.setsockopt(socket.SOL_SOCKET, socket.SO_BROADCAST, 1)
+client.sendto(b'hello server this is ivan', ('255.255.255.255', 10001))
+#data, _ = client.recvfrom(1024)
+#print(f"Ответ от сервера: {data.decode()}")
+client.close()
\ No newline at end of file
diff --git a/UDP_server.py b/UDP_server.py
new file mode 100644
index 0000000..b60690f
--- /dev/null
+++ b/UDP_server.py
@@ -0,0 +1,10 @@
+import socket
+
+server = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+server.bind(('0.0.0.0', 10001))
+print("UDP сервер запущен")
+
+while True:
+    data, addr = server.recvfrom(1024)
+    print(f"Сообщение от {addr}: {data.decode()}")
+    server.sendto(data.upper(), addr)
diff --git a/r1_client.py b/r1_client.py
new file mode 100644
index 0000000..b30265d
--- /dev/null
+++ b/r1_client.py
@@ -0,0 +1,8 @@
+import socket
+
+client = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+client.connect(('172.20.10.2', 10000))
+client.sendall(b'hello server')
+data = client.recv(1024)
+print(f"Ответ от сервера: {data.decode()}")
+client.close()
\ No newline at end of file
diff --git a/r1_server.py b/r1_server.py
new file mode 100644
index 0000000..8f14be6
--- /dev/null
+++ b/r1_server.py
@@ -0,0 +1,21 @@
+import socket
+
+server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+server.bind(("0.0.0.0", 10000))
+server.listen(1)
+print("TCP сервер запущен")
+
+while True:
+
+    conn, addr = server.accept()
+    print(f"Подключение от {addr}")
+
+    data = conn.recv(1024)
+    if not data:
+        break
+    conn.sendall(data.upper())
+
+    conn.close()
+
+    if data.upper() == b'EXIT':
+        break
\ No newline at end of file