Which statement about an IPS is 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.

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.

A.network-based application recognition （NBAR）
B.authentication proxy
C.stateful packet filtering
D.AAA services
E.proxy server
F.IPS