RE: v6 subnet size for DSL & leased line customers

From: Jamie Bowden (no email)
Date: Thu Jan 03 2008 - 10:21:03 EST

  • Next message: Donald Stahl: "RE: Assigning IPv6 /48's to CPE's?"

    -----Original Message-----
    From: [mailto:] On Behalf Of
    Leo Bicknell
    Sent: Thursday, December 27, 2007 8:51 AM
    To: North American Network Operators Group
    Subject: Re: v6 subnet size for DSL & leased line customers

    In a message written on Thu, Dec 27, 2007 at 11:27:13AM +0100, Iljitsch
    van Beijnum wrote:
    > 100% of the DHCP functionality). But apart from that, some of the
    > choices made along the way make DHCPv6 a lot harder to use than DHCP
    > for IPv4. Not only do you lack a default gateway (which is actually a

    > good thing for fate sharing reasons) but also a subnet prefix length
    > and any extra on-link prefixes. So even if you do address
    > configuration with DHCPv6 you need RAs for that other information.

    I would note, it's not too late to fix these problems. We don't
    have wide spread IPv6 deployment yet, and I can't imagine it's all
    that hard to send a default gateway in DHCPv6, for example.

    ------------------------------------------------------------------------

    --
    Someone earlier threw out an offhand 'preferred gateway' DHCPv6
    parameter as a possibility.  This is actually a nifty idea...
    "Hey, you there, use potential gateways in the following order!"
    It has the same utility and simplicity that MX records do.
    Jamie
    

  • Next message: Donald Stahl: "RE: Assigning IPv6 /48's to CPE's?"





    Hosted Email Solutions

    Invaluement Anti-Spam DNSBLs



    Powered By FreeBSD   Powered By FreeBSD