Re: [IPv6 Users] ipv6 routing, problem with neighbour solicitation

[email protected] (Jun-ichiro itojun Hagino) Fri, 22 Jun 2007 23:42:20 +0900 (JST)
Newsgroups gmane.network.ipv6.general
Message-ID <[email protected]>
> I have a problem with routing and ipv6. 
> Consider the following senario: i have three PCs setup in a chain (A - B - 
> C ). All PCs do only have one NIC. 
(snip)

	so in your configuration, A, B and C are all on the same link but
	A and C has to use B as the gateway.  B would send A/B ICMPv6 redirects.

	for ICMPv6 to work correctly, you MUST use link-local addresses
	(fe80::blah) for the gateway setting.  this is a hidden rule in
	the RFCs.

itojun
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