Elements and Options Supported by Cisco Easy VPN Server

Easy VPN is being rolled out in stages, and at this time, it supports some specific protocols and functions but not others. The following section details the protocols and functions that are supported.

Authentication Algorithms

Authentication ensures that you know whom you are communicating with.

Easy VPN server supports Hash Message Authentication Code with Message Digest 5 (HMAC-MD5) and HMAC-Secure Hash Algorithm 1 (SHA1).

Authentication Methods

When not using Easy VPN, you have the ability to authenticate IPSec peers in one of three ways: preshared keys; Rivest, Shamir, and Adleman (RSA) ...

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