Re: Forwarding Packets With Link Local Destination Addresses
Carsten Bormann <cabo@tzi.org> Fri, 08 January 2021 09:45 UTC
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Subject: Re: Forwarding Packets With Link Local Destination Addresses
From: Carsten Bormann <cabo@tzi.org>
In-Reply-To: <CAJE_bqfSkvpT0PfbGxPmJ450+_DWH_66O9h=pbRkn36mB27sBA@mail.gmail.com>
Date: Fri, 08 Jan 2021 10:45:03 +0100
Cc: Fernando Gont <fgont@si6networks.com>, Ron Bonica <rbonica=40juniper.net@dmarc.ietf.org>, "6man@ietf.org" <6man@ietf.org>
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To: 神明達哉 <jinmei@wide.ad.jp>
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On 8. Jan 2021, at 01:56, 神明達哉 <jinmei@wide.ad.jp> wrote: > > we > could allow the following: > > - A node sends a packet with a routing header that would route the > packet to a global address (D1) and then to a link-local (final) > destination (D2). > - The packet leaves the source link and is delivered to the interface > corresponding to the global address D1. > - The receiving node now sets D2 as the destination address of the > IPv6 header and forwards the packet to the link where the packet is > delivered to D2 (so it does not forward the packet to "other link”). This is about a hypothetical, but: How would it know which of its many links that is? (Imagine D2 being …::1, or some other likely If-ID. Even if not: Would D1 have to ND that address on all its links?) (And how exactly would D2 reply?) Grüße, Carsten
- Re: Forwarding Packets With Link Local Destinatio… 神明達哉
- Forwarding Packets With Link Local Destination Ad… Ron Bonica
- RE: Forwarding Packets With Link Local Destinatio… Ron Bonica
- Re: Forwarding Packets With Link Local Destinatio… Fred Baker
- Re: Forwarding Packets With Link Local Destinatio… Alexandre Petrescu
- Re: Forwarding Packets With Link Local Destinatio… Fred Baker
- Re: Forwarding Packets With Link Local Destinatio… Alexandre Petrescu
- Re: Forwarding Packets With Link Local Destinatio… Toerless Eckert
- Re: Forwarding Packets With Link Local Destinatio… Brian E Carpenter
- Re: Forwarding Packets With Link Local Destinatio… Fernando Gont
- Re: Forwarding Packets With Link Local Destinatio… Gyan Mishra
- Re: Forwarding Packets With Link Local Destinatio… 神明達哉
- Re: Forwarding Packets With Link Local Destinatio… Alejandro Acosta
- Re: Forwarding Packets With Link Local Destinatio… 神明達哉
- Re: Forwarding Packets With Link Local Destinatio… Alexandre Petrescu
- Re: Forwarding Packets With Link Local Destinatio… Carsten Bormann
- Re: Forwarding Packets With Link Local Destinatio… Philip Homburg
- Re: Forwarding Packets With Link Local Destinatio… Markku Savela
- Re: Forwarding Packets With Link Local Destinatio… 神明達哉
- NATLL6 [was Re: Forwarding Packets With Link Loca… Brian E Carpenter
- Re: NATLL6 [was Re: Forwarding Packets With Link … Fernando Gont
- Re: NATLL6 [was Re: Forwarding Packets With Link … Brian E Carpenter
- Re: NATLL6 [was Re: Forwarding Packets With Link … Alejandro Acosta
- Re: NATLL6 [was Re: Forwarding Packets With Link … Alejandro Acosta