"racoon2" is a system to exchange and to install security parameters for the IPsec. Currently the system supports the following specification: Internet Key Exchange (IKEv2) Protocol draft-ietf-ipsec-ikev2-17.txt Kerberized Internet Negotiation of Keys (KINK) draft-ietf-kink-kink-06.txt PF_KEY Key Management API, Version 2 RFC2367 The Internet Key Exchange (IKE) RFC2409 WWW: http://www.racoon2.wide.ad.jp/