單項選擇題Before a Diffie-Hellman exchange may begin, the two parties involved must agree on what?()

A.Two secret keys
B.Two nonsecret keys
C.Two secret numbers
D.Two nonsecret numbers


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題

Based on the username global configuration mode command displayed in the exhibit. What does the optionsecret 5 indicate about the enable secret password?()

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

3.單項選擇題The enable secret password appears as an MD5 hash in a router’s configuration file, whereas the enablepassword is not hashed (or encrypted, if the password-encryption service is not enabled). What is thereason that Cisco still support the use of both enable secret and enable passwords in a router’sconfiguration?()

A.The enable password is present for backward compatibility.
B.Because the enable secret password is a hash, it cannot be decrypted. Therefore, the enable password is used to match the password that was entered, and the enable secret is used to verify that the enablepassword has not been modified since the hash was generated.
C.The enable password is considered to be a router’s public key, whereas the enable secret password is considered to be a router’s private key.
D.The enable password is used for IKE Phase I, whereas the enable secret password is used for IKE Phase II.

4.單項選擇題

Which statement best describes the relationships between AAA function and TACACS+, RADIUS based onthe exhibit shown?()

A.TACACS+ - P4S1 and P4S4RADIUS - P4S2 and P4S3
B.TACACS+ - P4S2 and P4S4RADIUS - P4S1 and P4S3
C.TACACS+ - P4S1 and P4S3Actual RADIUS - P4S2 and P4S4
D.TACACS+ - P4S2 and P4S3RADIUS - P4S1 and P4S4

5.單項選擇題What will be enabled by the scanning technology-The Dynamic Vector Streaming (DVS)?()

A.Firmware-level virus detection
B.Signature-based virus filtering
C.Layer 4 virus detection
D.Signature-based spyware filtering

最新試題

During role-based CLI configuration, what must be enabled before any user views can be created?()

題型:單項選擇題

What will be disabled as a result of the no service password-recovery command?()

題型:單項選擇題

On the basis of the show policy-map type inspect zone-pair session command output provided in theexhibit.What can be determined about this Cisco IOS zone based firewall policy?()

題型:單項選擇題

Which information is stored in the stateful session flow table while using a stateful firewall?()

題型:單項選擇題

Refer to the exhibit. Which statement is correct based on the show login command output shown?()

題型:單項選擇題

When configuring role-based CLI on a Cisco router,which action will be taken first ?()

題型:單項選擇題

Which method is of gaining access to a system that bypasses normal security measures?()

題型:單項選擇題

What is the objective of Diffie-Hellman?()

題型:單項選擇題

Regarding constructing a good encryption algorithm, what does creating an avalanche effect indicate?()

題型:單項選擇題

Which type of MAC address is dynamically learned by a switch port and then added to the switch’s runningconfiguration?()

題型:單項選擇題