On Fri, Sep 20, 2024 at 2:36 PM, <sro...@ronan-online.com> wrote:

> Why would a single homed customer not take a default route?
>

1: They are concerned about bandwidth — if a customer sends a packet and
there is no global route, they can drop and not "waste" the transit
bandwidth. This is actually useful in some specific niche cases.

but, more likely

2: they want to feel studly.  "Real" networks are default-free. Therefore,
if I want to be a real network (and feel like a real network engineer),
obviously I should do the same…

W


> On Sep 20, 2024, at 1:25 PM, Tarko Tikan <ta...@lanparty.ee> wrote:
>
> hey,
>
> Yeah, no. Provided they are singlehomed customers who generally set (or
> take) a default route to that transit, they are completely fine. Their
> transit knows the prefix and will use it. It gets more problematic for
> multihomed customers.
>
> Well I have no idea why do you say that all such customers always have
> default route pointed to their transit provider. If that is the case then
> everything is OK ofc but you can't really take that for granted.
>
> --
> tarko
>
>

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