There are two modes for IPSec. Transport mode and Tunnel mode. Transport mode is for securing end-to-end communication between two computers and tunnel mode is for securing gateway-to-gateway communication. Refer the following links for more info. http://www.omnisecu.com/security/ipsec/ipsec-transport-mode.htm http://www.omnisecu.com/security/ipsec/ipsec-tunnel-mode.htm
you write both of the modes as your answer
The three modes of transportation r-land ,water and air
Nothing. You simply have a distribution that is bimodal. You report both modes.
You find the number in between the two modes. It could be a decimal.