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拒绝服务(DOS)攻击是目前黑客广泛使用的一种攻击手段,它通过独占网络资源、使其他主机不能进行正常访问,从而导致宕机或网络瘫痪,我们可以通过在接入路由器上采用CAR限速策略来达到抵御攻击的目的。
Denial of service (DOS) attacks are widely used as a means of attack by hackers. By monopolizing network resources, other hosts can not access normal services, causing downtime or network downtime. We can adopt CAR limits on access routers Speed strategy to achieve the purpose of defending the attack.