[c-nsp] IPV6
Mohacsi Janos
mohacsi at niif.hu
Fri Dec 11 11:06:23 EST 2009
On Fri, 11 Dec 2009, Michael Robson wrote:
> It's been a while since I worked with IPV6 and I am now once again
> plunging myself into this feckless world and was wondering if a couple
> of holes had now been plugged. What is the accepted way in IPV6 land to
> dish out IPV6 DNS server addresses (am I correct in saying that if you
> make use of NDP, you would still have to manually configure DNS
> servers)?
Use DHCPv6 or if your clients are supporting you can distibute DNS
information via RAs. Support for adding DNS info to RA is not implemented
on cisco routers yet.
> The other hole, as was, is the lack of IPV6 help address
> functionality on Cisco routers (well 6500s at least): if I were to go
> down the route of using DHCP for IPV6, how could I use a central server
> without this helper functionality?
No DHCPv6 helper functionality, but DHCPv6 relay functionality, however I
don't know the implementation status on various cisco boxes.
Regards,
Janos Mohacsi
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