单项选择题
Which command encrypts all plaintext passwords?（）
A.Router(config)#password-encryption
B.Router(config)#service password-encryption
C.Router#service password-encryption
D.Router# password-encryption
相关考题
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单项选择题
Which command enables IPv6 forwarding on a cisco router?（）
A.ipv6 host
B.ipv6 unicast-routing
C.ipv6 local
D.ipv6 neighbor -
多项选择题
What are three features of the IPV6 protocol?（）
A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration -
多项选择题
A network administrator needs to configure port security on a switch.which two statements are true? （）
A.The network administrator can apply port security to dynamic access ports
B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
D.The network administrator can apply port security to EtherChannels.
E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.
