VPN tunnel technology refers to through encryption algorithm (such as DES, 3DE5) to achieve data transmitted in the network will not be intercepted.
Question 22
Which VPN access modes are suitable for mobile office workers? (Choose three.)
Question 23
In the GRE configuration environment, which of the following interface or IP address is the local GRE device configuration of the end private network route required to point to? (Choose two.)
Question 24
Which of the following belongs to multi-channel protocol?
