Release Notes: A new 'enable-session' option was added, allowing for session accounting via PAM or wtwp/wtmpx. The PPP over L2TP plugin is now included. Interoperability with the strange behavior of some 3G modems.was improved. Under Linux, pppd can now operate in a mode where it doesn't request the peer's IP address. Options files can now set and unset environment variables for scripts. The timeout for chat scripts can now be taken from an environment variable. Other enhancements were made. Many bugs were fixed.