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Porting OpenWRT RootFS on RK3568 Buildroot: Basic Network Function Verification Case

This article mainly discusses compatibility issues encountered when using Buildroot kernel + OpenWRT rootfs, focusing on network functionalities such as VLAN, bridging, NAT, etc., and introduces how to perform basic functional testing and verification.

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  RK3568 Buildroot Porting OpenWRT RootFS: Analysis of NFT-based Firewall Issues

  This article mainly addresses firewall issues encountered when using Buildroot kernel + OpenWRT rootfs, specifically the problems related to the firewall based on the nftables wiki.

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  RK3568 Buildroot Package Upgrade Method and Solution for IPTables NAT Issues (iptables No chain target match by that name)

  The default version of iptables in Buildroot 2023 SDK is 1.6.1. This article introduces the general method for upgrading Buildroot packages by upgrading it to version 1.8. Additionally, it analyzes the solutions for the errors: iptables -t nat: iptables: No chain/target/match by that name and ERROR: 0 not a valid target.

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  RK3568 Buildroot SDK Source Repo Pull Error Resolution: ModuleNotFoundError No module named ‘formatter’

  There are two methods to obtain the RK356X SDK source code. The FAE generally provides a local pull method (which also requires internet access) and can only be successfully downloaded on Ubuntu 18 or its officially provided virtual machine, which is very time-consuming. This article resolves the pull failure issue by upgrading the repo tool version on Ubuntu 22.

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  RK3568 Platform Buildroot Compilation Practice: Kernel & RootFS Customization and Common Compilation Issues

  The official SDK for the RK3568 platform is based on Buildroot. This article introduces some tips during the Buildroot compilation process based on the RK3568 platform and performs basic verification of the network functionalities of the Buildroot system. These network functionalities are fundamental to the network characteristics of 5G CPE devices.

  Buildroot Compilation of x264 and FFmpeg

  To develop audio and video capture and streaming functionalities on the RK3568 platform, we compile and install FFmpeg and its dependency, the x264 library.

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