ESP tunnel mode encrypts the entire packet, including the original packet headers . ESP transport mode only encrypts the data, not the original headers; this is commonly used when the sending and receiving system can “speak” IPsec natively.
ESP tunnel mode encrypts the entire packet, including the original packet headers . ESP transport mode only encrypts the data, not the original headers; this is commonly used when the sending and receiving system can “speak” IPsec natively.