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fundatec-2024-aula-socket's Introduction

Trabalho socket

Estes sockets fazem parte das aulas de redes de computadores! Enjoy meus alunos!

Alunos!!!


Sobre o trabalho

Documente com print e coloque aqui as respostas

Simple server TCP :

  1. Subir o tcp server simple explicar os estados da conexão, bind, listen etc.

  2. Executar o programa de cliente simple server tcp e verificar os estados da conexão.

  3. Analise o código fonte

  4. Analise usando o wireshark explicando os pacotes.

  5. Diferencie a conexão UDP de TCP


Simple server UDP :

  1. Subir o tcp server simple explicar os estados da conexão, bind, listen etc.

  2. Executar o programa de cliente simple server tcp e verificar os estados da conexão.

  3. Analise o código fonte

  4. Analise usando o wireshark explicando os pacotes.


Multiserver TCP :

  1. Subir o tcp server simple explicar os estados da conexão, bind, listen etc.

  2. Executar o programa de cliente simple server tcp e verificar os estados da conexão.

  3. Analise o código fonte

  4. Analise usando o wireshark explicando os pacotes.

  5. Explique as diferenças de multi conexões e porque a cada conexão a porta "muda". Demonstre a mudança de porta usando o Wireshark


Conexão com máquina remota do colega :

  1. Subir o tcp server na máquina do colega, verificar o IP da máquina (certifique que ele esteja na mesma rede que você)

  2. Executar o programa cliente na sua máquina, não esqueça de modificar o IP para a máquina do seu colega.

  3. Demonstre com imagens que a conexão teve sucesso.

  4. Usando wireshark mostra conexão filtrando pela portas.


Exemplo colocando código

# echo-client.py

import socket

HOST = "127.0.0.1"  # The server's hostname or IP address
PORT = 65432  # The port used by the server

with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
    s.connect((HOST, PORT))
    s.sendall(b"Hello, world")
    data = s.recv(1024)

print(f"Received {str(data)}")

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