From: Patrick Greenwell [mailto:patrick@cybernothing.org] Sent: Tuesday, March 13, 2001 11:29 AM
to change the fact that these alternative root server networks exist and that the Internet still works, mostly(as I'm sure you'd agree it's always a little broken.)
That is an understatement (a little broken). I have just been introduced to one of those broken areas, the hard way. Given: 1. Prefix filtering at /20. 2. Most small busineses limited to /24, by policy/procedure. 3. Multi-homing requirements for multi-office businesses (many SOHO's). 4. Impending business failure of many DSL ISPs. 5. Total lack of responsibile behavior among DSL access providers. It is next to impossible for a small business to have reliable internet connectivity without moving into a large co-lo. Even if they can afford the multiple T1's, they can't get portable IP addresses that will be advertised reliably. Many of them need, at most, a pair of /24's and ARIN, knowing this, will not issue them portable blocks larger than /24 without severe justification requirements. Many of you might think that is okay, but what if their upstream dies off (as recently happened to MHSC). In the current day and age, business stops until they get reconnected. This disconnect is at minimum, 4-6 weeks, under the best of circumstances. As one vendor recently pointed out in their adverts, most businesses, down for more than 14 days, will never survive. More importantly, such an outage flat-lines the revenue picture for that entire fiscal quarter, for the unlucky victim. What we have today is a manufactured dependence on a single upstream provider and no way to multi-home. Even co-lo boils down to single-home dependency. Yes, there are a bunch of hacks to work around this problem. But, that is exactly what they are ... hacks. They are not something I could build a sustainable business around. Any business needs: 1. to be able to change upstream providers without having to renumber. 2. to be able to change access providers without having to suffer multi-month down-times. 3. to be able to have its net-block(s) visible regardless of which ISPs they are currently using. Currently the only ones that can do that are those that; 1. Are large enough to justify a /20 (begging the question of how they got that large). 2. Can afford their own datacenter. It looks like our technical solutions are raising unreasonable barriers to entry for small businesses.