文章介绍：vyos硬路由保留配置无损升级版本。

一、下载镜像

sudo wget https://github.com/vyos/vyos-nightly-build/releases/download/1.5-rolling-202409200006/vyos-1.5-rolling-202409200006-generic-amd64.iso

sudo wget https://ghfast.yydy.link:2023/https://github.com/vyos/vyos-nightly-build/releases/download/1.5-rolling-202409200006/vyos-1.5-rolling-202409200006-generic-amd64.iso

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二、升级版本

add system image vyos-1.5-rolling-202409200006-generic-amd64.iso

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三、重启设备

reboot now