多项选择题

Which three categories of signatures can a Cisco IPS microengine identify？（）

A.DDoS signatures
B.strong signatures
C.exploit signatures
D.numeric signatures
E.spoofing signatures
F.connection signatures

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单项选择题

Which statement about an IPS is true？（）

A.The IPS is in the traffic path.
B.Only one active interface is required.
C.Full benefit of an IPS will not be realized unless deployed in conjunction with an IDS.
D.When malicious traffic is detected，the IPS will only send an alert to a management station.

多项选择题

Which two statements about an IDS are true？（）

A.The IDS is in the traffic path.
B.The IDS can send TCP resets to the source device.
C.The IDS can send TCP resets to the destination device.
D.The IDS listens promiscuously to all traffic on the network.
E.Default operation is for the IDS to discard malicious traffic.

单项选择题

Which statement describes the Authentication Proxy feature？（）

A.All traffic is permitted from the inbound to the outbound interface upon successful authentication of the user.
B.A specific access profile is retrieved from a TACACS+ or RADIUS server and applied to an IOS Firewall based on user provided credentials.
C.Prior to responding to a proxy ARP，the router will prompt the user for a login and password which are authenticated based on the configured AAA policy.
D.The proxy server capabilities of the IOS Firewall are enabled upon successful authentication of the user.