What are the differences between SOCKS4 and SOCKS5

This article mainly talks about "what are the differences between SOCKS4 and SOCKS5". Interested friends may wish to have a look. The method introduced in this paper is simple, fast and practical. Let's let the editor take you to learn "what are the differences between SOCKS4 and SOCKS5"?

SOCKS is an Internet protocol that realizes users' Internet traffic through a proxy server. A third party can only see the IP address of the SOCKS proxy server, not your real IP address. SOCKS5 is the latest version of the SOCKS protocol. SOCKS is an improved version of SOCKS, which is better than SOCKS. What's the difference between SOCKS4 and SOCKS5?

1. SOCKS5 is more common, it supports multiple authentication methods, but SOCKS4 does not support authentication at all.

2. SOCKS5 agent is more secure. For IPv6, TCP and UDP agents, SOCKS4 only supports TCP.

All in all, as part of the SOCKS5 protocol operation mode, all user traffic passes through the proxy server. This hides the actual location of the user, making the traffic look like a SOCKS5 proxy server. SOCKS5 is superior to SOCKS4.

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