Andrew Suffield wrote: > On Sat, Sep 15, 2007 at 11:05:06PM -0700, Tom Eastep wrote: >> Andrew Suffield wrote: >>> On Sun, Sep 16, 2007 at 01:04:07PM +1000, Paul Gear wrote: >>>> Andrew Suffield wrote: >>>>> ... >>>>>> But beware -- ipt6tables does not support any form of NAT. >>>>> So if you want to deploy ipv6 in production alongside an existing ipv4 >>>>> network (like, say, the internet), then you're screwed. >>>> No, you're simply obliged to route IPv6, even if your current IPv4 setup >>>> uses NAT. My understanding is that the formulators of IPv6 view NAT as >>>> a hack that works around the limitations in IPv4 that they removed in >>>> IPv6. To a certain extent i understand their philosophy, although i'm >>>> not convinced NAT is as evil as they say it is... >>> I think you missed the point - if the only way to handle a combined >>> ipv4/ipv6 setup is to use ip6tables for everything, then you cannot >>> use NAT for your *ipv4* network. >> I'm currently running a combined IPv4/IPv6 router that is using NAT for >> IPv4 and straight routing for IPv6. I'm using Shorewall (iptables) for >> the IPv4 firewall and I'm using ip6tables for the IPv6 firewall (until I >> get Shorewall6 running) > > Interesting - so how do you handle traffic moving between the ipv4 and > ipv6 networks?
I don't -- the two networks are completely parallel. Each local host has both an IPv4 address and an IPv6 address. -Tom -- Tom Eastep \ Nothing is foolproof to a sufficiently talented fool Shoreline, \ http://shorewall.net Washington USA \ [EMAIL PROTECTED] PGP Public Key \ https://lists.shorewall.net/teastep.pgp.key
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