Re: /128 address allocation and localized IPv6 address space exhaustion, was RE: [dhcwg] Brokenness of specs w.r.t. client behavior with MO bits

2008-10-30 Thread Pekka Savola
On Thu, 30 Oct 2008, [EMAIL PROTECTED] wrote: Consider cellular host case: - host implements e.g. ND proxy and DHCPv6 PD for WAN connection sharing - host attaches to a network where only DHCPv6 happens to be used - host gets single /128 IPv6 address from DHCPv6 - host tries to get some prefixes

RE: [dhcwg] /128 address allocation and localized IPv6 addressspace exhaustion, was RE: Brokenness of specs w.r.t. client behavior with MO bits

2008-10-30 Thread Templin, Fred L
-Original Message- From: Pekka Savola [mailto:[EMAIL PROTECTED] Sent: Thursday, October 30, 2008 12:26 AM To: [EMAIL PROTECTED] Cc: ipv6@ietf.org; [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED]; [EMAIL PROTECTED] Subject: Re: [dhcwg] /128 address

Re: [dhcwg] /128 address allocation and localized IPv6 addressspace exhaustion, was RE: Brokenness of specs w.r.t. client behavior with MO bits

2008-10-30 Thread Ole Troan
I have a couple of related questions regarding /128s: 1) can a requesting router use DHCPv6 prefix delegation to obtain /128's from a delegating router? yes, but that seems a little contrived. 2) Must a requesting router examine the MO bits in another router's RAs before determining that

Re: /128 address allocation and localized IPv6 address space exhaustion, was RE: [dhcwg] Brokenness of specs w.r.t. client behavior with MO bits

2008-10-30 Thread Brian E Carpenter
Teemu, On 2008-10-30 18:42, [EMAIL PROTECTED] wrote: Brian, (changed topic to be more descriptive) Consider cellular host case: - host implements e.g. ND proxy and DHCPv6 PD for WAN connection sharing - host attaches to a network where only DHCPv6 happens to be used - host gets