防御Syn—Flood的具体措施有()。A、在服务器端打Syn—Flood的补丁B、在路由器上限制Syn半开数据包的流量C、在路由器做必要的的TCP拦截D、在服务器端拒绝所有的ICMP包
防御Syn—Flood的具体措施有()。
A、在服务器端打Syn—Flood的补丁
B、在路由器上限制Syn半开数据包的流量
C、在路由器做必要的的TCP拦截
D、在服务器端拒绝所有的ICMP包
相关考题:
Which parameters are valid SCREEN options for combating operating system probes?() A. syn-fin, syn-flood, and tcp-no-fragB. syn-fin, port-scan, and tcp-no-flagC. syn-fin, fin-no-ack, and tcp-no-fragD. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
Which parameters must you select when configuring operating system probes SCREEN options?() A. syn-fin, syn-flood, and tcp-no-fragB. syn-fin, port-scan, and tcp-no-flagC. syn-fin, fin-no-ack, and tcp-no-fragD. syn-fin, syn-ack-ack-proxy, and tcp-no-frag
利用TCP协议的DoS攻击可以分为两类,一类是利用TCP协议本身的缺陷实施的攻击,包括SYN-Flood和ACK-Flood攻击,另一类是利用TCP全连接发起的攻击。