多项选择题

YouarethenetworkconsultantfromCisco.com.Pleasepointoutt……

You are the network consultant from Cisco.com. Please point out two statements correctly describe an IPS device？（）

A. It resembles a Layer 2 bridge.
B. Traffic flow through the IPS resembles traffic flow through a Layer 3 router.
C. Inline interfaces which have no IP addresses cannot be detected.
D. Malicious packets that have been detected are allowed to pass through， but all subsequent traffic is blocked.

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