单项选择题

To enable TCP Port Forwarding applications using IOS WebVPN， what needs tobe downloaded to the client？（）

A. Cisco SecurityAgent （CSA）
B. CiscoTrustAgent （CTA）
C. Cisco Secure Desktop （CSD）
D. A small Java Applet
E. SSLVPN Client （SVC）
F. SSLVPN Client （SVC） and Cisco Secure Desktop （CSD）

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相关考题

单项选择题

Why is NTP an important component when implementing IPSec VPN in a PKI environment？（）

A. To ensure the router has the correct time when generating its private/public key pairs.
B. To ensure the router has the correct time when checking certificate validity from the remote peers
C. To ensure the router time is sync with the remote peers for encryption keys generation
D. To ensure the router time is sync with the remote peers during theDH exchange
E. To ensure the router time is sync with the remote peers when generating the cookies during IKE phase 1

单项选择题

Using FTP passive mode， after the client opens thecommand channel （port 21） to the FTP server and requests passive mode， what will be the next step？（）

A. The FTP server sends back an acknowledgment （ACK） to the client
B. The FTP server allocates a port touse for the data channel and transmit that port number to the client
C. The FTP server opens the data channel to the client using the port number indicated by the client
D. The FTP client opens the data channel to the FTP server on Port 20
E. The FTP client opens the datachannel to the FTP server on Port 21

多项选择题

Which of the following statements are true？（）

A. RC4 is a stream cipher
B. Stream ciphers require padding
C. AES is a block cipher
D. DES and 3DES are stream ciphers
E. AES is a stream cipher
F. AES， DES， and 3DES can be used as HMAC algorithms