WorksheetsCisco
Total questions: 16
Worksheet time: 9mins
Which VPN benefit allows an enterprise to easily add more users to the network?
Cost Savings
Security
Scalability
Compatibility
Which type of VPN is used to connect a mobile user?
Site-to-site
Remote-access
GRE
IPsec
What type of VPN can be established with a web browser using HTTPS?
IPsec
Client-based VPN
Site-to-Site VPN
Clientless VPN
Which feature describes SSL VPNs?
All IP-based applications are supported
Only requires a web browser on a host
Specific devices with specific configurations can connect
Uses two-way authentication with shared keys or digital certificates
What type of protocol is GRE?
Security protocol
Passenger protocol
Carrier protocol
Transport protocol
What type of VPN enables an enterprise to emulate an Ethernet multiaccess LAN with remote sites?
DMVPN
Remote-access VPN
Site-to-Site VPN
MPLS VPN
True or False: The IPsec framework must be updated each time a new standard is developed.
(a)
Which choices are packet encapsulation options supported by IPsec? (Choose two.)
AES
AH
DH24
ESP
PSK
Which Diffie-Hellman group choices are no longer recommended?
DH groups 1, 2, and 5
DH groups 14, 15, and 16
DH groups 19, 20, 21 and 24
Which type of VPN may require the Cisco VPN Client software?
MPLS VPN
SSL VPN
remote access VPN
site-to-site VPN
Which technique is necessary to ensure a private transfer of data using a VPN?
scalability
virtualization
authorization
encryption
True or False? All VPNs securely transmit clear text across the Internet.
(a)
Which VPN type is a service provider managed VPN?
GRE over IPsec VPN
site-to-site VPN
remote access VPN
Layer 3 MPLS VPN
Which IPsec framework protocol provides data integrity and data authentication, but does not provide data confidentiality?
IP protocol 50
AH
DH
ESP
What algorithm is used to provide data integrity of a message through the use of a calculated hash value?
HMAC
AES
DH
RSA
Which statement describes the effect of key length in deterring an attacker from hacking through an encryption key?
The length of a key will not vary between encryption algorithms.
The shorter the key, the harder it is to break.
The length of a key does not affect the degree of security.
The longer the key, the more key possibilities exist.
