CCNA系列認證CCNA(640-553)章節(jié)練習(2019.03.21)

A.Loopback interface
B.Command and control interface
C.Monitoring interface
D.Management interface

A.Static secure MAC address
B.Dynamic secure MAC address
C.Pervasive secure MAC address
D.Sticky secure MAC address

A.It is hashed using MD5
B.It is encrypted using a proprietary Cisco encryption algorithm
C.It is hashed using SHA
D.It is encrypted using DH group 5

A.Cisco IOS router
B.Cisco PIX 500 series security appliance
C.Cisco 4200 series IPS appliance
D.Cisco ASA 5500 series security appliance

A.when using the established keyword，a location close to the destination point to ensure that return trafficis allowed
B.an intermediate location to filter as much traffic as possible ActualTests.com
C.a location as close to the source traffic as possible
D.a location as close to the destination traffic as possible

A.Source interface where encrypted traffic originates
B.IP address for the remote peer
C.Transform set for the IPsec tunnel
D.Interface for the VPN connection

A.Broadband service
B.Headend VPN device
C.VPN access device
D.Tunnel

A.Enable Signature Default
B.Enable Engine Fail Closed
C.Enable Default IOS Signature ActualTests.com
D.Enable Fail Opened

A.aaa new-model command
B.secret password for the root user
C.usernames and passwords
D.multiple privilege levels

A.aaa authentication enable method default
B.aaa authentication enable default
C.aaa authentication enable level
D.aaa authentication enable default local