Re: Evaluation: draft-ietf-mobileip-ipv6 - Mobility Support in IPv6to Proposed Standard

[Harald Tveit Alvestrand <harald@alvestrand.no>]

--On torsdag, mars 06, 2003 00:17:34 -0500 "Steven M. Bellovin" 
<smb@research.att.com> wrote:

> 9.5.1   If there's no IPsec-level replay protection, this sequence number
>         just won't do the trick.  A wireless mobile node could very
>         easily generate enough binding updates per day that an enemy
>         could replay old ones that appeared to be in the window.
32767 binding updates in a day?
that's 22 moves per minute, or one every 3 seconds, sustained.