Yes, there is. The IID/EUI-64 part can be changed when starting IPv6 on the interace.
# ifconfig tu0 ipv6 ip6interfaceid ::dead:beef:dead:beef # ifconfig tu0 tu0: flags=c63<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST,SIMPLEX> inet6 fe80::dead:beef:dead:beef
The IID can be of any lenth and will be padded to 64 bits.
-vlad
Jeroen Massar wrote:
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Vladislav Yasevich wrote:
Jinmei
This allows for a shortcut. The 'ip6prefix' keyword allows the user a fake autoconfig. It will use the provide prefix (iff it's /64) with the IID to create an address.
For example, on my system:
# ifconfig -v tu0 tu0: flags=c63<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST,SIMPLEX> HWaddr 08:00:2b:e5:4e:f7 inet6 fe80::a00:2bff:fee5:4ef7
# ifconfig tu0 inet6 ip6prefix 3ffe:1200:4110:1::/64 # ifconifg tu0 tu0: flags=c63<UP,BROADCAST,NOTRAILERS,RUNNING,MULTICAST,SIMPLEX> inet6 fe80::a00:2bff:fee5:4ef7 inet6 3ffe:1200:4110:1:a00:2bff:fee5:4ef7
Is there also a switch which allows to assign the EUI-64 part? Which could be very handy for servers and the likes.
Greets, Jeroen
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-- ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Vladislav Yasevich Linux and Open Source Lab Hewlett Packard Tel: (603) 884-1079 Nashua, NH 03062 ZKO3-3/T07
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