Date: Fri, 12 Aug 2005 21:24:16 +0200 From: Emanuel Strobl <Emanuel.strobl@gmx.net> To: freebsd-questions@freebsd.org Subject: Re: IPv6 site local EUI-64 adresses and jails Message-ID: <200508122124.23580@harrymail> In-Reply-To: <200508122053.29480@harrymail> References: <200508122053.29480@harrymail>
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[-- Attachment #1 --] Am Freitag, 12. August 2005 20:53 CEST schrieb Emanuel Strobl: > Hi all, > > I'm quiet new to IPv6 so I'd like to ask some questions: Here are two more: How do I use the eui64 option of ifconfig? 'ifconfig fxp0 inet6 fe80:0:0:0:eui64 ' doesn't work! What's the meaning of the "%fxp0" tail of the ifconfig output for the inet6 address? Thanks, -Harry > So far I know how to generate s site-local address on basis of the MAC > address of the interface. That's what FreeBSD does itself for INET6 > enabled kernels. > Now in the 24-16-24 scheme of th interface id part of the IPv6 address, > the 16 bits were inserted with the value FFFE. And bit 57 was changed to > one! Why???? What if it is alread one? Or isn't tehre any vendor who can > have bit 41 of his MAC 1? > Now I want to use a dedicated interface, which is in a different subnet, > for 5 jails. How do I do that if I want to keep the MAC relation and if > I'm not allewd to change the FFFE insert? It isn't possible then, is it? > What should I do instead? Invent my own 64-bit scheme? > > I hope you understand my questions, thanks a lot in advance, > > -Harr [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.1 (FreeBSD) iD8DBQBC/PdnBylq0S4AzzwRAimEAJ9oihqIPbXFl+ul+Bzv0tX8ZaJ1BQCeIOXp NuFr5W07MPtHdtHcV03WTZc= =Fh5R -----END PGP SIGNATURE-----help
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