我们应该多久运行一次va？
at least once a year, and preferably once each quarter (four times per year). the more your network changes, and the more sensitive data you manage, the more often you should do it.
unlike a 网络渗透测试，这是一种“伦理黑客”的形式，它模拟了实际的恶意攻击，va由被动扫描组成，对环境的稳定构成威胁。