On 5/23/2014 5:30 PM, Tom Eastep wrote: > On 5/23/2014 3:59 PM, Tom Eastep wrote: > >> A couple of things: >> >> a) That script was written 6 years ago before the distributions has much >> support for IPv6. I certainly wouldn't use it today and will remove >> mention to it as soon as I have a moment. You really should be using >> your distribution's configuration tools to configure the tunnel. >> >> b) You need to give some thought to how you are going to use the /32. >> Your current configuration is totally unusable (the same /32 is defined >> on eth0 and eth1). Unless the two interfaces connect to the same >> network, you must subnet such that the networks on eth0 and eth1 are >> disjoint. > > And I very much doubt that you have a /32. You should confirm what they > are delegating to you. It is probably on the order of a /60 or less. A > /32 is 4 billion /64s. There are only 4 billion IPv4 addresses..
And each /64 has (4 billion) **2 IPv6 addresses. They are made that large for autoconfiguration. When using autoconfiguration (radvd), the low order 64-bits of the IPv6 address are autoconfigured using EUI-64 addressing. -Tom -- Tom Eastep \ When I die, I want to go like my Grandfather who Shoreline, \ died peacefully in his sleep. Not screaming like Washington, USA \ all of the passengers in his car http://shorewall.net \________________________________________________
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