ifconfig ens33 192.168.255.3 SIOCSIFADDR: Operation not permitted SIOCSIFFLAGS: Operation not permitted

根据提供的引用内容，"SIOCSIFADDR: Operation not permitted"和"SIOCSIFFLAGS: Operation not permitted"是操作不允许的错误消息。这意味着你尝试在ifconfig命令中执行某些操作时没有足够的权限。更具体地说，你需要使用root权限才能设置网络接口的IP地址。

因此，对于你的问题"ifconfig ens33 192.168.255.3 SIOCSIFADDR: Operation not permitted SIOCSIFFLAGS: Operation not permitted"，这个错误消息表明你没有足够的权限来执行这个操作。你可能需要以root用户身份执行该命令，或者使用sudo命令来获取root权限，以便成功设置网络接口的IP地址。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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