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Re: [Ace] [Secdispatch] FW: [secdir] EDHOC and Transports

Göran Selander <goran.selander@ericsson.com> Wed, 20 February 2019 16:07 UTC

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From: Göran Selander <goran.selander@ericsson.com>
To: Valery Smyslov <smyslov.ietf@gmail.com>, 'Michael Richardson' <mcr+ietf@sandelman.ca>
CC: "secdispatch@ietf.org" <secdispatch@ietf.org>, "ace@ietf.org" <ace@ietf.org>
Thread-Topic: [Ace] [Secdispatch] FW: [secdir] EDHOC and Transports
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Date: Wed, 20 Feb 2019 16:07:07 +0000
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Subject: Re: [Ace] [Secdispatch] FW: [secdir] EDHOC and Transports
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Hi Valery,

On 2019-02-19, 19:02, "Valery Smyslov" <smyslov.ietf@gmail.com> wrote:

    > When done over CoAP, the message would be sent with CONfirmable, so it
    > would be ACK'ed.  I would make the first message CONfirmable too.
    > 
    > That makes it much like IKEv2 is, where all messages are ACKed and the
    > initiator is responsible for all retransmits.
    
    Sure, there must be no problems with COAP or other reliable transport.
    
    > If someone wants to run EDHOC over another transport, then they would
    > need to take this into account.
    
    That was my point.
    
Thanks, we will include a consideration about this.

Best regards
Göran

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