Hi!

My ISP recently enabled ipv6 on their network, and started sending
router advertisements (offering a /64 prefix) on their pppoe end. So now
I have an autoconf'd v6 address on my pppoe0 device (yay!), and I wish
to set my in-home devices a v6 address each.

The router that has the pppoe device also has three other interfaces:
re1, athn0, athn1. All of these are LAN.

What I do now, is that I have rtadvd(8) running on these three
devices (re1, athn*). But I have no idea how to generate those
autoconfprivacy addresses for these interfaces, and rtadvd needs
something there to advertise, so what I also do (and what is probably
not a very good idea) is that I just chop the last group of the
autoconf'd address of the pppoe0 device, and assign each LAN interface
almost the same IPv6 address by changing the last group and incrementing
it (with the same /64 prefix of course).

Although this works, and my in-home devices get IPv6 addresses from
rtadvd, each of them has this nice autoconfprivacy addresses.

What I'm wondering about, is if I can assign my LAN interfaces (on my
router) autoconfprivacy addresses (for rtadvd(8)) that are derived from
the pppoe0 device's autoconf'd inet6 address.

Does this make sense? Is this possible?


Daniel

-- 
LÉVAI Dániel
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