How many key combinations are possible if the length of the key is 56 bits?

Which VPN protocols are vulnerable to Brute Force attack?

Which VPN protocols support multiple tunnels?

Protocols supported by IPSec?

Data sent through a virtual private network (vpn) can be encrypted using the _____.

Vpns are known as a _____ protocol.

Which are the security concerns while using PPTP?

Which key lengths are supported by AES?

Which are the components of the VPN?

Which are categories of QoS?

Which are advantages of an SSL VPN?