Re: maximum ipv4 bgp prefix length of /24 ?

[Owen DeLong via NANOG <nanog () nanog org>]

> On Sep 29, 2023, at 15:14, William Herrin <bill () herrin us> wrote:
>
> On Fri, Sep 29, 2023 at 3:11 PM Owen DeLong <owen () delong com> wrote:
> > You continue to assume that there is a fast SRAM cache. I’m not sure
> > that is true. I think that all of the FIB RAM on the line cards is fast SRAM
> > and no cache.
>
> Hi Owen,
>
> I'm less assuming it and more reading it from this SIGCOMM paper:
> https://people.csail.mit.edu/ghobadi/papers/trio_sigcomm_2022.pdf

Fair enough, but interestingly, I think that the compiled line-card forwarding
table probably always fits in the cache.

Owen