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/27 the new /24
- Subject: /27 the new /24
- From: bill at herrin.us (William Herrin)
- Date: Fri, 2 Oct 2015 12:34:27 -0400
- In-reply-to: <[email protected]>
- References: <[email protected]> <CAP-guGXzT00=hMbfPOx6tNxktCva4aKRdove7_Xy1wHVJJQNpw@mail.gmail.com> <[email protected]>
On Fri, Oct 2, 2015 at 11:55 AM, Suresh Ramasubramanian
<ops.lists at gmail.com> wrote:
> Besides which more than one provider filters by a minimum prefix length
> per /8 - wasn't Swisscom or someone similar doing that? So multi
> homing with even a /24 is somewhat patchy in terms of effectiveness
Hi Suresh,
That hasn't been true for something like a decade. Anybody who filters
anything shorter than /24 without also taking a default route (or the
equivalent) is not fully connected to the Internet.
Regards,
Bill Herrin
--
William Herrin ................ herrin at dirtside.com bill at herrin.us
Owner, Dirtside Systems ......... Web: <http://www.dirtside.com/>