Hi, > if you need to do packet filtering on the router, OpenBSD seems to be even > better than FreeBSD as they have the only working stateful filter for > IPv6, IIRC. NetBSD's ipfilter does IPv6, and any old hardware will do (older Sun hardware, one can argue, will probably be more stable than a run-of-the-mill PC, for example). John Klos Sixgirls Computing Labs