[22] in SIPB IPv6

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IPv6 on Athena 9.0

daemon@ATHENA.MIT.EDU (Ken Raeburn)
Sat Jun 9 00:17:39 2001

To: sipbv6@mit.edu
From: Ken Raeburn <raeburn@MIT.EDU>
Date: 09 Jun 2001 00:17:33 -0400
Message-ID: <tx1puces2w2.fsf@mit.edu>
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On Solaris and Linux Athena 9.0 systems, IPv6 is easy to set up.

Solaris:

    Create an empty /etc/hostname6.hme0 (or whatever your net
    interface name is) and reboot.  That's it.

    On booting, it'll turn on IPv6, and automatically configure
    additional interface addresses when it receives router
    advertisements.  The "ifconfig -a" output looks a little funny,
    because it lists each interface once for each address family:

    lo0: flags=1000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv4> mtu 8232 index 1
            inet 127.0.0.1 netmask ff000000 
    hme0: flags=1000843<UP,BROADCAST,RUNNING,MULTICAST,IPv4> mtu 1500 index 2
            inet 18.18.1.70 netmask ffff0000 broadcast 18.18.255.255
    lo0: flags=2000849<UP,LOOPBACK,RUNNING,MULTICAST,IPv6> mtu 8252 index 1
            inet6 ::1/128 
    hme0: flags=2000841<UP,RUNNING,MULTICAST,IPv6> mtu 1500 index 2
            inet6 fe80::a00:20ff:fe9a:26d4/10 
    hme0:1: flags=2080841<UP,RUNNING,MULTICAST,ADDRCONF,IPv6> mtu 1500 index 2
            inet6 3ffe:1ce1:0:12:a00:20ff:fe9a:26d4/64 
    hme0:2: flags=2080841<UP,RUNNING,MULTICAST,ADDRCONF,IPv6> mtu 1500 index 2
            inet6 2002:1212:148:12:a00:20ff:fe9a:26d4/64 

Linux (RH7.1) seems to be a little trickier, but I haven't spent much
time looking; it's possible I overlooked some obvious knob to tweak.

    Add "NETWORKING_IPV6=yes" to /etc/sysconfig/network and reboot.
    After booting -- each time -- force the "ipv6" module to get
    loaded (i.e., run "/sbin/insmod ipv6" as root, manually or from a
    boot-time script).

    It looks to me like the boot-time scripts are trying to really
    turn ipv6 on, but it's not happening on my machine unless I force
    the loading of the module.

I don't know if the current Irix release has IPv6 support.

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