update comment (analysis on 04 draft)

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itojun 2000-04-21 02:40:53 +00:00
parent 3d5a5b03f5
commit eaeb53372e

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/* $NetBSD: if_stf.c,v 1.1 2000/04/19 06:30:53 itojun Exp $ */
/* $KAME: if_stf.c,v 1.31 2000/04/19 05:51:20 itojun Exp $ */
/* $NetBSD: if_stf.c,v 1.2 2000/04/21 02:40:53 itojun Exp $ */
/* $KAME: if_stf.c,v 1.32 2000/04/21 02:39:43 itojun Exp $ */
/*
* Copyright (C) 2000 WIDE Project.
@ -44,7 +44,7 @@
* Here are interesting symptoms due to the lack of link-local address:
*
* Unicast routing exchange:
* - RIPng: Impossible. Uses link-local multicast packet toward ff02::2,
* - RIPng: Impossible. Uses link-local multicast packet toward ff02::9,
* and link-local addresses as nexthop.
* - OSPFv6: Impossible. OSPFv6 assumes that there's link-local address
* assigned to the link, and makes use of them. Also, HELLO packets use
@ -62,7 +62,9 @@
*
* 04 draft suggests to have link-local address onto 6to4 interface.
* However, it seems to have no real use and does not help the above symptom
* much.
* much. Even if we assign link-locals to interface, we cannot really
* use link-local unicast/multicast on top of 6to4 cloud, and the above
* analysis does not change.
*
* 6to4 interface has security issues. Refer to
* http://playground.iijlab.net/i-d/draft-itojun-ipv6-transition-abuse-00.txt