A.Firmware-level virus detection
B.Signature-based virus filtering
C.Layer 4 virus detection
D.Signature-based spyware filtering
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Given the exhibit below. You are a network manager of your company. You are reading your Syslog serverreports. On the basis of the Syslog message shown， which two descriptions are correct？（）
A.This is a normal system-generated information message and does not require further investigation.
B.Service timestamps have been globally enabled.
C.This message is unimportant and can be ignored.
D.This message is a level 5 notification message.
A.A copy of the frame is forwarded out all switch ports other than the port the frame was received on.
B.The frame is transmitted on the native VLAN.
C.The switch sends a NACK segment to the frame’s source MAC address.
D.The frame is dropped.
Which description is true about the show login command output displayed in the exhibit？（）
A.Three or more login requests have failed within the last 100 seconds.
B.When the router goes into quiet mode， any host is permitted to access the router via Telnet，actual SSH， and HTTP， since the quiet-mode access list has not been configured.
C.The login block-for command is configured to block login hosts for 93 seconds.
D.All logins from any sources are blocked for another 193 seconds.
A.Loopback interface
B.Command and control interface
C.Monitoring interface
D.Management interface
A.The period of time in which virtual login attempts are blocked， following repeated failed login attempts
B.The period of time in which virtual logins are blocked as security services fully initialize
C.A period of time when no one is attempting tolog in
D.The period of time between successive login attempts
最新試題
During role-based CLI configuration， what must be enabled before any user views can be created？（）
Which statement is true about a Smurf attack？（）
Which two actions can be configured to allow traffic to traverse an interface when zone-based security isbeing employed？（）
Which type of intrusion prevention technology will be primarily used by the Cisco IPS security appliances？（）
How do you define the authentication method that will be used with AAA？（）
Which two primary port authentication protocols are used with VSANs？（）
Which type of MAC address is dynamically learned by a switch port and then added to the switch’s runningconfiguration？（）
For the following options， which feature is the foundation of Cisco Self-Defending Network technology？（）
Please choose the correct description about Cisco Self-Defending Network characteristics.（）
If you click the Configure button along the top of Cisco SDM is graphical interface，which Tasks buttonpermits you to configure such features as SSH， NTP， SNMP， and syslog？（）