640-554 試験問題を無料オンラインアクセス

On which Cisco Configuration Professional screen do you enable AAA?

• A.Authorization Policies
• B.AAA Summary
• C.AAA Servers and Groups
• D.Authentication Policies

Which two options are advantages of an application layer firewall? (Choose two.)

• A.authenticates devices
• B.provides high-performance filtering
• C.supports a large number of applications
• D.authenticates individuals
• E.makes DoS attacks difficult

Which two options are for securing NTP? (Choose two.)

• A.authentication
• B.Secure Shell
• C.access lists
• D.Telnet
• E.a stratum clock

Which type of firewall can act on the behalf of an end device?

• A.application
• B.stateful packet
• C.packet
• D.proxy

Which type of Cisco IOS access control list is identified by 100 to 199 and 2000 to 2699?

• A.named
• B.IPv4 for 100 to 199 and IPv6 for 2000 to 2699
• C.standard
• D.extended