none of these approaches alone will be sufficient to protect anetworkbut when they are layered togetherthey can be highly effective in keeping anetwork safe from attacks and other threats to security
这些方法单独都不足以保护网络,但是当它们分层在一起时,它们可以非常有效地保护网络免受攻击和其他安全威胁
以上为机器翻译结果,长、整句建议使用 人工翻译 。