服务器单网卡够用吗,什么时候必须装双网卡,服务器单网卡是否够用及何时需装双网卡
Is a single network card sufficient for the server? When is it necessary to install dual network cards? Is a single network card sufficient for the server and when is it necessary to install dual network cards
以上为机器翻译结果，长、整句建议使用 人工翻译 。