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Download Cisco : 642-648 Questions & Answers as PDF & Test Software

Last Updated: May 30, 2026

No. of Questions: 121 Questions & Answers with Testing Engine

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Cisco Deploying Cisco ASA VPN Solutions (VPN v2.0) Sample Questions:

1. When initiating a new SSL or TLS session, the client receives the server SSL certificate and validates it. After validating the server certificate, what does the client use the certificate for?

A) The client and server use the server public key to encrypt the SSL session data.
B) The server creates a separate session key and sends it to the client. The client decrypts the session key by using the server public key.
C) The client and server switch to a DH key exchange to establish a session key.
D) The client generates a random session key, encrypts it with the server public key, and then sends it to the server.


2. Which statement is true about configuring the Cisco ASA for Active/Standby failover?

A) All versions of Cisco ASA software need to have the same licensing on both devices.
B) All VPN-related configurations and files are automatically replicated.
C) VPN images, profiles, and plug-ins must be manually provisioned to both devices.
D) Both devices perform load sharing until a failure occurs.


3. When configuring the Cisco ASA for VPN clustering, which IP address or addresses does the end-user device connect to?

A) It connects to the virtual address.
B) The virtual cluster manager sends the IP address of the least loaded device. The client then connects directly to that device.
C) The connection IP address is dependent upon whether the initiator is using SSL or IPsec.
D) It connects to individual device addresses of the cluster as provided in the connection profile.


4. Authorization of a clientless SSL VPN defines the actions that a user may perform within a clientless SSL VPN session. Which statement is correct concerning the SSL VPN authorization process?

A) Remote client authorization is supported by RADIUS and TACACS+ protocols.
B) Remote clients can be authorized externally by applying group parameters from an external database.
C) Remote clients can be authorized by applying a dynamic access policy, which is configured on an external AAA server.
D) To configure external authorization, you must configure the Cisco ASA for cut-through proxy.


5. Refer to the exhibit.

For the ABC Corporation, members of the NOC need the ability to select tunnel groups from a drop-down menu on the Cisco WebVPN login page.
As the Cisco ASA administrator, how would you accomplish this task?

A) Under Connection Profiles, define a NOC profile that encompasses the required individual profiles that will appear on the login page.
B) Under Connection Profiles, enable "Allow user to select connection profile."
C) Define a special identity certificate with multiple groups, which are defined in the certificate OU field, that will grant the certificate holder access to the named groups on the login page.
D) Under Group Policies, define a default group that encompasses the required individual groups that will appear on the login page.


Solutions:

Question # 1
Answer: D
Question # 2
Answer: C
Question # 3
Answer: A
Question # 4
Answer: B
Question # 5
Answer: B

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