Redeploying most of 127/8, 0/8, 240/4 and *.0 as unicast

Lincoln Dale ltd at interlink.com.au
Tue Nov 23 01:37:23 UTC 2021


On Thu, Nov 18, 2021 at 1:21 PM John Gilmore <gnu at toad.com> wrote:

> We have found no ASIC IP implementations that
> hardwire in assumptions about specific IP address ranges.  If you know
> of any, please let us know, otherwise, let's let that strawman rest.
>

There's at least one. Marvell PresteriaCX (its either PresteriaCX or DX,
forget which). It is in Juniper EX4500, among others.
Hardware-based bogon filter when L3 routing that cannot be disabled.


cheers,

lincoln.
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