TCP connections

Can the Maximum Number of TCP Connections in Linux Exceed 65535? How Do Servers Handle Millions of Concurrent Connections?

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Can the Maximum Number of TCP Connections in Linux Exceed 65535? How Do Servers Handle Millions of Concurrent Connections?

Official ChatGPT 4.0 and Claude Pro available for stable after-sales service Author: Qianlang Langben Langliu Link: https://www.jianshu.com/p/f070212024a1 What is the maximum number of concurrent TCP connections? First, the 65535 connections mentioned in the question refer to the limit on the number of client connections. In TCP applications, the server listens on a fixed port, and … Read more

Practical Guide to Handling One Million Concurrent Connections! 5 Key Linux Network Tuning Parameters to Boost Throughput by 300%

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Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Public Account】 for faster approval 1. Background: When Concurrent Connections Encounter Performance Bottlenecks 1.1 Case Environment Server Configuration: vCPU: 8 cores | Memory: 16GB | Network Bandwidth: 4Gbps | PPS: 800,000 Observed Anomalies: TIME_WAIT … Read more

Improving Website Response Speed: Key Factors Affecting HTTP Performance

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Improving Website Response Speed: Key Factors Affecting HTTP Performance

Our discussion on HTTP performance is based on the simplest model, which is the HTTP performance of a single server. Of course, this also applies to large-scale load-balanced clusters, as these clusters are composed of multiple individual HTTP servers. Additionally, we exclude scenarios where the client or server itself is overloaded or where different I/O … Read more

Understanding 0trace: The First Tool in Kali

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Understanding 0trace: The First Tool in Kali

0x00->Overview On the official Kali website, the introduction to 0trace states: “This package is a routing tracing tool that can run on existing open TCP connections, allowing it to easily bypass certain types of stateful packet filters.” This tool is pre-installed in the Kali system. In Linux systems, it can be obtained using the command: … Read more