31/05/2024 | Khanh Mai

In today’s digital age, securing and optimizing Internet connections is one of the most important factors for users. Among security and connection optimization solutions, SOCKS (Socket Secure) has emerged as a useful and popular tool. So what is SOCKS? This article will give you an overview of SOCKS and instructions on how to use SOCKS most effectively.

What are SOCKS?

To answer the question of what SOCKS is, this is a network protocol used to redirect network traffic between client and server through a proxy server. This means that when you use SOCKS, your data is sent to the proxy server first, then to the final destination. Thanks to this process, your real IP address will be hidden, increasing security and privacy when accessing the Internet.

SOCKS was originally developed by David Koblas in 1992 and has gone through many different versions. The most popular version today is SOCKS5, released in 1996. SOCKS5 adds many advanced features such as authentication support and UDP (User Datagram Protocol), which enhances security and flexibility in use. use.

Currently, there are two popular types of SOCKS: SOCKS4 and SOCKS5.

  • SOCKS4: This was the first version of the SOCKS protocol, which supported TCP connections but did not support UDP and had no authentication capabilities.
  • SOCKS5: An upgraded version of SOCKS4, supporting both TCP and UDP, and providing user authentication for enhanced security.

what are socks

How does SOCKS work?

SOCKS acts as an intermediary bridge between your device (client) and the internet. Below is the basic operating process of SOCKS:

Step 1: Send connection request

The client sends a connection request to the SOCKS proxy server. This request contains information about the destination server’s address and port.

Step 2: User authentication (if necessary)

If the SOCKS proxy server requires authentication, the client provides authentication information (for example, username and password). The proxy server checks this information and responds with authentication results.

Step 3: Establish a connection to the target server

After successful authentication, the proxy server establishes a connection to the destination server on behalf of the client. This process may include establishing a TCP or UDP connection.

Step 4: Redirect traffic

Once the connection to the destination server is established, the proxy server begins redirecting traffic between the client and the destination server. Data from the client will be sent through the proxy server to the destination server and vice versa.

Step 5: Close the connection

When the client wants to end the session, it sends a request to close the connection to the proxy server. The proxy server will then close the connection to the destination server and end the session.

what are socks

What are the outstanding uses of SOCKS?

SOCKS offers many outstanding uses, helping to enhance your internet experience:

Protect privacy and anonymity

Hide real IP address: SOCKS masks your IP address, replacing it with the proxy server’s IP address. This helps you surf the web anonymously, avoiding tracking and personal data collection.

Encrypt traffic: Some SOCKS servers support data encryption, protecting your sensitive information from third parties.

Bypass geo-restrictions and access blocked content

Access restricted content: If a website or service is blocked in your country, you can connect to a SOCKS server in another country to bypass this restriction.

Expanding entertainment scope: Enjoy TV shows, movies or sporting events online that are only available in certain regions.

Enhanced security

Protection from cyber attacks: Some SOCKS proxy servers have the ability to filter and prevent DDoS attacks, protecting your device.

Personal firewall: SOCKS can act as an additional layer of firewall, controlling the flow of data in and out of your device.

Improve connection speed 

Route Optimization: SOCKS proxy servers can find the fastest route to the destination, helping to improve page load speed and reduce latency.

Data Compression: Some SOCKS proxy servers can compress data before sending it to your device, saving bandwidth and increasing download speeds.

Flexible application

Supports multiple protocols: SOCKS5 supports both TCP and UDP protocols, allowing you to use it with a variety of applications and services.

High compatibility: SOCKS can be used on most operating systems and devices, from computers to mobile phones.

what are socks

Instructions for using SOCKS most effectively

To use SOCKS effectively, you need to master some basic steps and install the necessary tools. Here are detailed instructions:

Step 1. Choose a SOCKS server provider

First, you need to choose a suitable SOCKS server. There are many services that provide SOCKS servers, both free and paid. Some popular services include:

  • Proxyv4.net: Provides alternate proxies with multiple SOCKS servers in different geographical locations.
  • Proxyv6.net: Provides powerful and secure SOCKS5 servers.

You should choose a service that suits your needs, while considering price and service quality.

what are socks
Proxyv4.net

Step 2: Configure SOCKS on your device

On Windows:

  1. Open Settings (Setting).
  2. Select Network & Internet (Internet).
  3. Select Proxy (Proxy).
  4. Turn on Use a proxy server (Using a proxy server).
  5. Enter the SOCKS proxy IP address and port you copied.
  6. Select Save (Save).

On macOS:

  • Open System Preferences (System Preferences).
  • Select Network (Network).
  • Choose your network connection (Wi-Fi or Ethernet).
  • Click Advanced (Advanced).
  • Select tabs Proxies (Proxy).
  • Select SOCKS Proxy.
  • Enter the SOCKS proxy IP address and port.
  • Click OK.

On a web browser (e.g. Chrome):

  • Open Settings (Setting).
  • Select System (System).
  • Select Open your computer’s proxy settings (Open your computer’s proxy settings).
  • Follow the same steps as on Windows or macOS.

what are socks

Step 3: Check SOCKS connection

Visit a proxy testing site like WhatIsMyIP.com or IPleak.net.

If the IP address displayed is the IP address of the SOCKS proxy, your connection is active.

SOCKS is a powerful and flexible protocol that helps protect identities and increase security when accessing the Internet. By understanding how SOCKS works Proxyv4.net shared, you can take full advantage of the benefits it offers, from hiding your IP address to protecting your data and accessing blocked content. Choose for yourself a reputable SOCKS proxy service like Proxvyv4.net, properly configured and used effectively to ensure safety and security in the online environment.

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