The revised draft
https://datatracker.ietf.org/doc/draft-ietf-ipsecme-ikev2-reliable-transport/
addresses comments received during the WGLC.

-Tiru

On Sun, 10 May 2026 at 12:09, <[email protected]> wrote:

> Internet-Draft draft-ietf-ipsecme-ikev2-reliable-transport-03.txt is now
> available. It is a work item of the IP Security Maintenance and Extensions
> (IPSECME) WG of the IETF.
>
>    Title:   Separate Transports for IKE and ESP
>    Authors: Valery Smyslov
>             Tirumaleswar Reddy
>    Name:    draft-ietf-ipsecme-ikev2-reliable-transport-03.txt
>    Pages:   11
>    Dates:   2026-05-09
>
> Abstract:
>
>    The Internet Key Exchange protocol version 2 (IKEv2) can operate
>    either over unreliable (UDP) transport or over reliable (TCP)
>    transport.  If TCP is used, then IPsec tunnels created by IKEv2 also
>    use TCP.  This document specifies how to decouple IKEv2 and IPsec
>    transports so that IKEv2 can operate over TCP, while IPsec tunnels
>    use unreliable transport.  This feature allows IKEv2 to effectively
>    exchange large blobs of data (e.g., when post-quantum algorithms are
>    employed) while avoiding performance problems that arise when IPsec
>    uses TCP.
>
> The IETF datatracker status page for this Internet-Draft is:
>
> https://datatracker.ietf.org/doc/draft-ietf-ipsecme-ikev2-reliable-transport/
>
> There is also an HTMLized version available at:
>
> https://datatracker.ietf.org/doc/html/draft-ietf-ipsecme-ikev2-reliable-transport-03
>
> A diff from the previous version is available at:
>
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-ipsecme-ikev2-reliable-transport-03
>
> Internet-Drafts are also available by rsync at:
> rsync.ietf.org::internet-drafts
>
>
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