單項選擇題In an IEEE 802.1x deployment，between which two devices EAPOL messages typically are sent？（）

A.Between the supplicant and the authenticator
B.Between the authenticator and the authentication server
C.Between the supplicant and the authentication server
D.Between the RADIUS server and the authenticator


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2.單項選擇題For the following options， which feature is the foundation of Cisco Self-Defending Network technology？（）

A.secure network platform
B.secure connectivity
C.threat control and containment
D.policy management

3.單項選擇題What is a static packet-filtering firewall used for ？（）

A.It validates the fact that a packet is either a connection request or a data packet belonging to a connection
B.It evaluates network packets for valid data at the application layer before allowing connections
C.It analyzes network traffic at the network and transport protocol layers
D.It keeps track of the actual communication process through the use of a state table

4.多項選擇題What are two characteristics of the SDM Security Audit wizard？（）

A.displays a screen with Fix-it check boxes to let you choose which potential security-related configuration changes to implement
B.has two modes of operationinteractive and non-interactive
C.automatically enables Cisco IOS firewall and Cisco IOS IPS to secure the router
D.uses interactive dialogs and prompts to implement role-based CLI
E.requires users to first identify which router interfaces connect to the inside network and which connectto the outside network

5.單項選擇題Refer to the exhibit. Which statement is correct based on the show login command output shown？（）

A.When the router goes into quiet mode， any host is permitted to access the router via Telnet，SSH， and HTTP，since the quiet-mode access list has not been configured.
B.The login block-for command is configured to block login hosts for 93 seconds.
C.All logins from any sources are blocked for another 193 seconds.
D.Three or more login requests have failed within the last 100 seconds.