Re: [Lsr] Link Data value for Multi-area links

Robert Raszuk <robert@raszuk.net> Thu, 26 November 2020 18:00 UTC

Return-Path: <robert@raszuk.net>
X-Original-To: lsr@ietfa.amsl.com
Delivered-To: lsr@ietfa.amsl.com
Received: from localhost (localhost [127.0.0.1]) by ietfa.amsl.com (Postfix) with ESMTP id B165C3A15C9 for <lsr@ietfa.amsl.com>; Thu, 26 Nov 2020 10:00:50 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
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, HTML_MESSAGE=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=ham autolearn_force=no
Authentication-Results: ietfa.amsl.com (amavisd-new); dkim=pass (2048-bit key) header.d=raszuk.net
Received: from mail.ietf.org ([4.31.198.44]) by localhost (ietfa.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id M8ks4x7I4uRi for <lsr@ietfa.amsl.com>; Thu, 26 Nov 2020 10:00:49 -0800 (PST)
Received: from mail-lj1-x236.google.com (mail-lj1-x236.google.com [IPv6:2a00:1450:4864:20::236]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by ietfa.amsl.com (Postfix) with ESMTPS id 049443A15C8 for <lsr@ietf.org>; Thu, 26 Nov 2020 10:00:48 -0800 (PST)
Received: by mail-lj1-x236.google.com with SMTP id f18so3222962ljg.9 for <lsr@ietf.org>; Thu, 26 Nov 2020 10:00:48 -0800 (PST)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=raszuk.net; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=SJUECNNXdBsdM/w6BiXDZ4WbplysAD/7RgepToD1E5Q=; b=CeIim/9xCjcdsLnD1zY7Q9mWTYu0tuHMBFofaMY/4Ozz2iKl6KsDSq7JteSV3sl5LE TpXEwPaY/yBANi6yqOhUVUox+mtjWSjw8GZvXx6dCMfbTehjvTxWvZJblq/UbxfJrWae O1NYRz2fzjF4HyM220lZoBK+76Gsv7OsfosKY5rm0WebLK5udK8dS6B/z+pqiE2xU5kA WlxZ6FIy22EYBmPciaQyA3Vt2qh2eQWU0LKM624Gp/g/AyP0RblO3IELIJPIcmFaxcf/ 8MeWrZheQs9mXYFt9L9M9s3Ndu1ZZ050BPQkFl8DyAnyqsfuwBHKNCUQIpaiSax0hOdf HnoQ==
X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=SJUECNNXdBsdM/w6BiXDZ4WbplysAD/7RgepToD1E5Q=; b=BwW6N+IlO+ncgQ45bEEl17p9fXBySGj1HvldBO+HSUQMKQpHYKQpLtQhdvho5xAKKV iUKW189WgJsuevAnblx8TwHf3Lzn6cEHQouFkqbaUyZps/EU9EKK4QYzW+Pr59a2zUU9 D4LHDuu7N+b1Vwln26Yo4iA+Cx9DEgRstM331wJ5X49Cyj4+eSHsqel7XBkXX7avjiko 99TR76wXRAUXK3kPn2MZoyOROCePhW5qXnTLl4VNNEq1uQ0Z9A+5BYr2PPcfLmZ/2VKD GQa6BAcn3ACG4BXHa/XGDNmm8bVz5bfANVFByZ1Err3zXjE5XxvizNkKCcpuKV7ZP9MA 1Xgw==
X-Gm-Message-State: AOAM532gNA9BMwYMySEFXYgCAUW4VyMX5I5DepchQYRFYGlgxhrIYdUT gALUB9cCLHtwFZ9Ddo2xBkwSBWk4QKdgL8FVKhes7A==
X-Google-Smtp-Source: ABdhPJwypr6rc2RE8k5uA2Wa3H2fHUiJIoPiNUtm/adq8zcNgI5Eh2VaNc8N02fH/iwVS/2/Cc/Rz3Nf/zegslQGePk=
X-Received: by 2002:a2e:97cc:: with SMTP id m12mr1695553ljj.404.1606413647140; Thu, 26 Nov 2020 10:00:47 -0800 (PST)
MIME-Version: 1.0
References: <61201EB5-3F36-401A-9D39-FB0C577C7966@gmail.com>
In-Reply-To: <61201EB5-3F36-401A-9D39-FB0C577C7966@gmail.com>
From: Robert Raszuk <robert@raszuk.net>
Date: Thu, 26 Nov 2020 19:00:36 +0100
Message-ID: <CAOj+MMGPLBG8cxhkwJyrXZgspMbtT+azUihQEaarJ-8G_=1hdw@mail.gmail.com>
To: Alexander Okonnikov <alexander.okonnikov@gmail.com>
Cc: lsr <lsr@ietf.org>
Content-Type: multipart/alternative; boundary="000000000000ccf1a105b50652a4"
Archived-At: <https://mailarchive.ietf.org/arch/msg/lsr/LeoL0MkZ0Vp1DzXN2fQozIRv2Tk>
Subject: Re: [Lsr] Link Data value for Multi-area links
X-BeenThere: lsr@ietf.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Link State Routing Working Group <lsr.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/options/lsr>, <mailto:lsr-request@ietf.org?subject=unsubscribe>
List-Archive: <https://mailarchive.ietf.org/arch/browse/lsr/>
List-Post: <mailto:lsr@ietf.org>
List-Help: <mailto:lsr-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/lsr>, <mailto:lsr-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 26 Nov 2020 18:00:51 -0000

Alex,

I believe the text in section 2.7 talks about Router LSA advertisements
which contains both local information as well as information describing
each formed adjacency with each neighbour. The RFC just talks about the new
added part.

Thx,
R.

On Thu, Nov 26, 2020 at 5:58 PM Alexander Okonnikov <
alexander.okonnikov@gmail.com> wrote:

> Hi WG,
>
> RFC 5185 says that Neighbor's IP address to be encoded into Link Data
> field. Per RFC 2328 router's own IP address to be encoded into Link Data.
> What is the reason to advertise neighbor's IP address for multi-area links
> and not local IP address? It seems like bug. Could someone comment on this?
>
> Thanks in advance.
> _______________________________________________
> Lsr mailing list
> Lsr@ietf.org
> https://www.ietf.org/mailman/listinfo/lsr
>