[IPsec] I-D Action: draft-ietf-ipsecme-ddos-protection-06.txt

2016-04-15 Thread internet-drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the IP Security Maintenance and Extensions of the IETF. Title : Protecting Internet Key Exchange Protocol version 2 (IKEv2) Implementations from Distributed Denial of S

[IPsec] returning INVALID_MAJOR_VERSION as a result of policy

2016-04-15 Thread Michael Richardson
Assume a responder which currently *implements* IKEv1 and IKEv2. Consider the cases: A) it has a global policy set to reject all IKEv1 connections. B) it has a global policy set to reject all IKEv2 connections. C) a specific policy (for a specific peer, identified by IP address) has a policy t

Re: [IPsec] returning INVALID_MAJOR_VERSION as a result of policy

2016-04-15 Thread Paul_Koning
> On Apr 15, 2016, at 3:24 PM, Michael Richardson wrote: > > ... > I think that there is a significant tension between providing some useful > diagnostics to the other end vs telling too much about our policy. One approach would be: say nothing meaningful in the reply, but log information loca

Re: [IPsec] returning INVALID_MAJOR_VERSION as a result of policy

2016-04-15 Thread paul
On Fri, 15 Apr 2016, Michael Richardson wrote: A1) Upon receipt of an IKEv1 message, such a peer should reply with an IKEv1 format notify INVALID-MAJOR-VERSION. Seems perverse to use IKEv1 to say, "I do not speak IKEv1" {"En puhuto sumalainen"} A2) Upon receipt of an IKEv1 message,

Re: [IPsec] I-D Action: draft-ietf-ipsecme-ddos-protection-06.txt

2016-04-15 Thread Valery Smyslov
Hi, the new version of the draft addresses comments received during WGLC. Those who commented (Paul, Graham, Michael and others), please verify that your concerns are resolved. Regards, Yoav and Valery. -Original Message- From: internet-dra...@ietf.org Date: 15 апреля 2016 г. 22:23 To