[c-nsp] 6to4 relay setup?

matthew zeier mrz at velvet.org
Tue Jun 5 23:30:57 EDT 2007



David Prall wrote:
> In a 6to4 auto tunnel, you use 2002:192 88:99 1::1/16 as your address. Where
> the IPv4 address is converted to Hex. I'm not sure you should anycast the
> address, since this address is typically used as your BGP next hop. Might
> load balance it with sticky, only need an IPv4 slb setup. If anyone has done
> anycast for this, let them discuss. The possible route churn scares me.

I'd anycast 192.88.99.0/24 which is just another network as far as bgp is 
concerned.  I'm not sure what you mean by bgp next hop.


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