Return-Path: <shwetha.bhandari@databricks.com>
X-Original-To: int-dir@mail2.ietf.org
Delivered-To: int-dir@mail2.ietf.org
Received: from localhost (localhost [127.0.0.1])
	by mail2.ietf.org (Postfix) with ESMTP id DCCC4102DBDE4
	for <int-dir@mail2.ietf.org>; Wed, 17 Jun 2026 10:22:43 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ietf.org; s=ietf1;
	t=1781716963; bh=muXkD2rhqoeevLpupQgvf7f23nDXGW8ZG1Hc9o3kwE0=;
	h=From:Date:Subject:To:Cc;
	b=zULSkQyRSFzTniR8KF6sMbyaU5jU3D+iLSbaYv5gV/0q1XmGOe/Ipm//jMrp0GzPj
	 9XoYwiQ1FIIWy+QltsU8UofCJ3hP/03L/Q9A8YE65FvwcOiPWhRD6qBW1Tua8zIGsV
	 ux1kys0Frh93fkx8FCwzVbYPP9DYf9b5cSCSU6No=
X-Virus-Scanned: amavisd-new at ietf.org
X-Spam-Flag: NO
X-Spam-Score: -2.098
X-Spam-Level: 
X-Spam-Status: No, score=-2.098 tagged_above=-999 required=5
	tests=[BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1,
	DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001,
	SPF_HELO_NONE=0.001, SPF_NONE=0.001] autolearn=ham autolearn_force=no
Authentication-Results: mail2.ietf.org (amavisd-new); dkim=pass (2048-bit key)
	header.d=databricks.com
Received: from mail2.ietf.org ([166.84.6.31])
	by localhost (mail2.ietf.org [127.0.0.1]) (amavisd-new, port 10024)
	with ESMTP id czGzboEBaNjL for <int-dir@mail2.ietf.org>;
	Wed, 17 Jun 2026 10:22:42 -0700 (PDT)
Received: from mail-qk1-x729.google.com (mail-qk1-x729.google.com
 [IPv6:2607:f8b0:4864:20::729])
	(using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits)
	 key-exchange X25519 server-signature ECDSA (P-256) server-digest SHA256)
	(No client certificate requested)
	by mail2.ietf.org (Postfix) with ESMTPS id 178A8102DBC26
	for <int-dir@ietf.org>; Wed, 17 Jun 2026 10:20:25 -0700 (PDT)
Received: by mail-qk1-x729.google.com with SMTP id
 af79cd13be357-9158fbaa4bbso7327785a.1
        for <int-dir@ietf.org>; Wed, 17 Jun 2026 10:20:25 -0700 (PDT)
ARC-Seal: i=1; a=rsa-sha256; t=1781716824; cv=none;
        d=google.com; s=arc-20240605;
        b=ON4KsDzhg+eB5DYQcc1ok97igP7QYHpdPpNSGOR1RQiYipvHBoCCxnrmpNPxxSLaa1
         8A7evbm4tPGyQLpvVdmVnFCcTgC4V1oISGVu262dE+EDUMgghgnsUqd4+WxK+r89fk2J
         rf7iy5fgZtc2US7ctgyk2EvWKTuHxX0g7GCg1ww5xn8/P3efVrGixr7TLRQVMfa7/yrs
         +pnAXjXfzWwm0XXz3o5iffnBbFu86z23uOJ5seVUtAREJCrQYCBqenMd92R2hDmkMajK
         C+tucttfcHGKxzlDSUKiTwgpN3e/2LgJGUjOFRlxPqji8bE0fbjneDHOcJWzvgTDaIsH
         qoYQ==
ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com;
 s=arc-20240605;
        h=cc:to:subject:message-id:date:from:mime-version:dkim-signature;
        bh=muXkD2rhqoeevLpupQgvf7f23nDXGW8ZG1Hc9o3kwE0=;
        fh=rVXvoyNJgeo2E4ILrrvT1TbRcXekb7hC1NykKJ2JVYk=;
        b=BZ69PGL5H6dZBmG06cobEUC/W7ageoiCv8XXrpPZkEFREfS3DxmCrn2+FJ7ZESbkeC
         7XhsxS93FQStyjyR3p6tqFBD8pyO3a98R6HQRU4TFlN8xsfiypizA5Pn3xK3d3zOyUF4
         wKB79qGMEQ1nYzO4OWHCe1gvOVm8AVRRIfaxHrSp/8UTf+OjAbQjvNEECsnwNMUu9qkW
         hRxpX3SaFic+RGBvFpMW+Y8OPr73icJmpI6BznqLMzGpq3yznQBmxBAXEZ3YBM0CzgYN
         s2GVwuS5zV5/l2kJVfnEG2ESQmqdAUTGCVyaTMYvJTSG+XyZ7Q/k7R6dyEILicvkjGU+
         qc+Q==;
        darn=ietf.org
ARC-Authentication-Results: i=1; mx.google.com; arc=none
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=databricks.com; s=google; t=1781716824; x=1782321624; darn=ietf.org;
        h=cc:to:subject:message-id:date:from:mime-version:from:to:cc:subject
         :date:message-id:reply-to;
        bh=muXkD2rhqoeevLpupQgvf7f23nDXGW8ZG1Hc9o3kwE0=;
        b=HVoMSvaHrTysdnAJXKbPxfg33AA2SYoex6It0wC5Et2G+yeFuqPtgOkbzHqQ0nHjME
         c6ncHZlG2LgAOvTNP8ggcMFKILPrZV+U/QSC2q8VP0V+JSA2g43e9y7Dg72HgeIdy+tM
         aiWK0SHuACkVH4L6v19Me3GEbHxGRPPw9SMrH1FwSHsYDXfiKTHnzM+yKGotwZE6B2Yz
         iMM5Tpm0mPA4VOwVYTgUVG6pApxLIAeCMEa2h5OL0bNA6AeyhMPCLYPqzNX2auZsZdMq
         IPqp/bdyEaUq9wuZTZi5ibTYQ/9tcfuI2lKyoPGQjF5V05Ld5KGsjTnyRFgvkk5dSRze
         FYvA==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
        d=1e100.net; s=20251104; t=1781716824; x=1782321624;
        h=cc:to:subject:message-id:date:from:mime-version:x-gm-gg
         :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to;
        bh=muXkD2rhqoeevLpupQgvf7f23nDXGW8ZG1Hc9o3kwE0=;
        b=PLxyhIGRPrHw+Tzjo4Lat1WY/z95EGmweZl1CcbVmPEporinfsNaIiUw97i3ps6G1c
         Gl4EiZ+tp2lO6zTNLDtat+9ZrX16hL36N6sjVLGLQVHTR92N07uBh6R6I8aoHSiWWxba
         u6Ie6U6Nav0jyw91bVpZfzcMMZ8X9eXzXQhAS0s3KfZOui1N0NHozBaGxGx16k9+IQVL
         bt3i6HusOcxNzF8fGz5cf2B5tFsOqvsof39bz5HbjofQJUM5cOOGRdzqaapHuc2ICS6M
         dQQ9TQs1ytcT7mP+0qMscrkRXLwA4+clldTNWxeoXBMr3B5jG3hqx0nu/rBQVwEHb6d4
         GygQ==
X-Gm-Message-State: AOJu0Yzm0ft1FHwfBBtUWAGbJXlp/lynGtHubWql+hYWfgDNXrZmirkO
	KzMlzO/tqzV6BVtNx8CjEshTl2VR6BIq+YvLEd4WampHoeF1iAdrF2cUV1MRVwMP2RJE8qwhiEI
	QfEf1zXjyVqi10COMDeUwbkt+6ArzbvYZVJQ3Vg4mVQ==
X-Gm-Gg: Acq92OEH49HmPdZeOmRzP+C2rP+XagpPHD+7NSPq7Iukt3/TTVFs9Cs84rqxtbnhWR3
	FGsgf9fu1dVW8/ehbg2wx/pBIMkry7yEw/UXArsw1AlNtDCFhbmNWFA0SIevEu4BJkvMthEGoRL
	o4uMJPHlQNoznS5eaCWmDJ1j1eW80Yn9O2qYsmU6GJ7bGAtrz17ssxrOZluxLy8XDJz1jVCyiIR
	J2BSPXaQjiDO7Hnxpo9IM1KxSMcy9Zi+5CSDYbsSow3g4vrjpCL5YjiNlsopSuPOez5+wMPJiM4
	jA3VTyAqY3OqR9RGEkxfm7kUzYY=
X-Received: by 2002:a05:620a:25cd:b0:914:b518:577a with SMTP id
 af79cd13be357-91d8903d9dcmr837970585a.21.1781716824024; Wed, 17 Jun 2026
 10:20:24 -0700 (PDT)
MIME-Version: 1.0
From: Shwetha Bhandari <shwetha.bhandari@databricks.com>
Date: Wed, 17 Jun 2026 10:20:13 -0700
X-Gm-Features: AVVi8Cdpka19f-QmNdtKjpRdKgiJRTTeg42-f80lzrw_NJyc7i7zgdMo73RZM7g
Message-ID: 
 <CAMLpzHKt5jzM5jo9aH1CqHNDen9+krfz648JRbUHOvb+dtGQdg@mail.gmail.com>
To: zaheduzzaman.sarker@ericsson.com
Content-Type: text/plain; charset="UTF-8"
Message-ID-Hash: TLLEPBMZJ4T3DYUQWY2EIFAF7I3BYUEQ
X-Message-ID-Hash: TLLEPBMZJ4T3DYUQWY2EIFAF7I3BYUEQ
X-MailFrom: shwetha.bhandari@databricks.com
X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency;
 loop; banned-address; member-moderation; header-match-int-dir.ietf.org-0;
 nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size;
 news-moderation; no-subject; digests; suspicious-header
CC: int-dir@ietf.org
X-Mailman-Version: 3.3.9rc6
Precedence: list
Subject: =?utf-8?q?=5BInt-dir=5D_INT-DIR_Last_Call_review=3A_draft-ietf-v6ops-rfc6146?=
	=?utf-8?q?-bis?=
List-Id: "This list is for discussion between the members of the Internet Area
 directorate." <int-dir.ietf.org>
Archived-At: 
 <https://mailarchive.ietf.org/arch/msg/int-dir/J8uahptC7L09VrxA4oFVVLi-sic>
List-Archive: <https://mailarchive.ietf.org/arch/browse/int-dir>
List-Help: <mailto:int-dir-request@ietf.org?subject=help>
List-Owner: <mailto:int-dir-owner@ietf.org>
List-Post: <mailto:int-dir@ietf.org>
List-Subscribe: <mailto:int-dir-join@ietf.org>
List-Unsubscribe: <mailto:int-dir-leave@ietf.org>

Hi Zahed,

You've come up in the INT-DIR rotation for the IETF Last Call review
of draft-ietf-v6ops-rfc6146-bis "Stateful NAT64: Network Address and
Protocol Translation from IPv6 Clients to IPv4 Servers."

In brief: it's the bis revision of RFC 6146, specifying stateful
NAT64, how IPv6-only clients reach IPv4-only servers via
address/protocol translation. There's a real transport dimension here
(TCP/UDP session handling, checksum and MTU/fragmentation behavior
across the translator), so your eye would be valuable on it.

The draft is in IETF Last Call, ending 30 June 2026, so the review
would be much appreciated by then. If the timing doesn't work or you'd
rather pass, please do let us know soon and we'll re-assign it.

Many thanks,
Tim and Shwetha

