policy [<policy>] | Specify the IKE encryption policy: • des—The Data Encryption Standard. This is the default value. • 3des—Triple DES encryption algorithm. • aes—The AES 128-bit encryption algorithm. • aes256—The AES 256-bit encryption algorithm. • null_enc—The null encryption algorithm. Internet Key Exchange (IKE) is the protocol that ensures a secure, authenticated communications channel between two peers. |