5 May 2005 08:49
Fwd: I-D ACTION:draft-nir-ikev2-auth-lt-02.txt
Yoav Nir <ynir <at> checkpoint.com>
2005-05-05 06:49:21 GMT
2005-05-05 06:49:21 GMT
Hi. I've just submitted version -02 of the repeated authentication draft. Not much is changed other than some typos and explanations. I thought that version -02 would include a reference to the IKEv2 RFC, but I guess not yet. Is anyone else interested in this? A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Repeated Authentication in IKEv2 Author(s) : Y. Nir Filename : draft-nir-ikev2-auth-lt-02.txt Pages : 4 Date : 2005-5-4 With some IPsec peers, particularly in the remote access scenario, it is desirable to repeat the mutual authentication periodically. The purpose of this is to limit the time that SAs can be used by a third party who has gained control of the IPsec peer. This is not the same as IKE SA rekeying, and need not be tied to it. Repeated authentication can be achieved by simply repeating the Initial exchange by whichever side has a stricter policy. However, in the remote access scenario it is usually up to a human user to supply the authentication credentials, and often EAP is used for authentication, which makes it unreasonable or impossible for the remote access gateway to initiate the exchange. This document describes how the original Responder can send a notification to the Initiator with the number of seconds before the authentication needs to be repeated. The Initiator will repeat the Initial exchange before that time is expired. If the Initiator fails to do so, the Responder may close all tunnels. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-nir-ikev2-auth-lt-02.txt To remove yourself from the I-D Announcement list, send a message to i-d-announce-request <at> ietf.org with the word unsubscribe in the body of the message. You can also visit https://www1.ietf.org/mailman/listinfo/I-D-announce to change your subscription settings. Internet-Drafts are also available by anonymous FTP. Login with the username "anonymous" and a password of your e-mail address. After logging in, type "cd internet-drafts" and then "get draft-nir-ikev2-auth-lt-02.txt". A list of Internet-Drafts directories can be found in http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt Internet-Drafts can also be obtained by e-mail. Send a message to: mailserv <at> ietf.org. In the body type: "FILE /internet-drafts/draft-nir-ikev2-auth-lt-02.txt". NOTE: The mail server at ietf.org can return the document in MIME-encoded form by using the "mpack" utility. To use this feature, insert the command "ENCODING mime" before the "FILE" command. To decode the response(s), you will need "munpack" or a MIME-compliant mail reader. Different MIME-compliant mail readers exhibit different behavior, especially when dealing with "multipart" MIME messages (i.e. documents which have been split up into multiple messages), so check your local documentation on how to manipulate these messages. Below is the data which will enable a MIME compliant mail reader implementation to automatically retrieve the ASCII version of the Internet-Draft. Content-Type: text/plain Content-ID: <2005-5-4153137.I-D <at> ietf.org> _______________________________________________ I-D-Announce mailing list I-D-Announce <at> ietf.org https://www1.ietf.org/mailman/listinfo/i-d-announce
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