On Tue, Jul 22, 2014 at 02:08:16PM +0200, Bastian Bittorf wrote: > * Baptiste Jonglez <bjong...@illyse.org> [22.07.2014 13:21]: > > > root@box:~ ip neigh | grep ^'fe80::' | grep "lladdr $mac" > > > fe80::1cfc:fe65:769:3784 dev wlan0 lladdr 84:b1:53:b2:b8:b3 STALE > > > fe80::cea:3b47:5812:96be dev wlan0 lladdr 84:b1:53:b2:b8:b3 STALE > > > > # ip -6 addr add fe80::1cfc:fe65:769:3784/64 dev eth0 > > # ip -6 addr add fe80::cea:3b47:5812:96be/64 dev eth0 > > > > I don't see any problem with that. > > > > In your case, fe80::1cfc:fe65:769:3784 is an EUI64 address, while the > > other one is not (so, probably added manually). > > but should'nt be tge EUI64 of "84:b1:53:b2:b8:b3" the > "fe80::86b1:53ff:feb2:b8b3"? > (or is this only the subset 'modified EUI64'?)
Maybe this machine is running a ND proxy or something similar? Without describing your setup, it's hard to tell. Btw, you could check on this other machine (the one with the 84:b1:53:b2:b8:b3 MAC address, I assume you have access to it) whether it really has multiple link-local addresses.
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