多项选择题

Whattwo things must you do onthe router before generating an SSH key with the "crypto key generate rsa"IOS command？（）

A. Configure the SSH version that the router will use
B. Configure the host name of the router
C. Enable AAA Authentication
D. Configure the default IP domain name that the router will use
E. Enable SSH transport support onthe vty lines

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单项选择题

Whatisthemainreasonforusingthe ipipsdeny-actionips-interface IOScommand？（）

A. To selectively apply drop actions to specific interfaces
B. To enable IOS to droptraffic for signatures configured with the Drop action
C. To support load-balancing configurations in which traffic can arrive via multipleinterfaces
D. This is nota valid IOS command

多项选择题

WhichofthefollowingistrueabouttheCiscoIOS-IPSfunctionality？（）

A. The signatures available are built into the IOS code.
B. Toupdate signatures youneed to install a new IOS image
C. To activate new signatures you download a new Signature DefiitionFile （SDF） from Cisco’s web site
D. Loading and enabling selected IPS signatures is user configurable
E. Cisco IOS onlyprovides Intrusion Detection functionality
F. Cisco IOS-IPS requires a network module installed in your router running sensor software

Whattwo things must you do onthe router before generating an SSH key with the "crypto key generate rsa"IOS command？ （）

Whattwo things must you do onthe router before generating an SSH key with the "crypto key generate rsa"IOS command？（）