Always a bunch of them out there. Sometimes accidental, sometimes from
folks who are trying to do something , just using ineffective methods to do
it.
On Tue, Oct 18, 2022 at 10:21 Sandoiu Mihai wrote:
> Hi
>
>
>
> We have witnessed a lot of prepending in the last days, we got a few
> internet
On Tue, Oct 18, 2022 at 4:59 AM Sandoiu Mihai wrote:
> We have witnessed a lot of prepending in the last days, we got a few internet
> routes that have 30…200 prepends, did you face the same issue?
Hi Sandoiu,
Not a direct answer to your question, but broadly speaking any route
with an AS path
Sandoiu Mihai wrote on 18/10/2022 12:59:
We have witnessed a lot of prepending in the last days, we got a few
internet routes that have 30…200 prepends, did you face the same issue?
Not sure that this is causing an operational problem? If you don't like
it, then nothing is stopping you from i
>> this is called path poisoning. an italian friend used it in his phd
>> thesis. a few friends and i used it to detect use of default across
>> the internet.
>
> I've done this in the past as a work-around for insufficient BGP
> community support. Just prepending the AS I wanted to ignore the
On Fri, 16 Dec 2016, Randy Bush wrote:
this is called path poisoning. an italian friend used it in his phd
thesis. a few friends and i used it to detect use of default across
the internet.
I've done this in the past as a work-around for insufficient BGP community
support. Just prepending t
On 17 Dec 2016, at 0:13, Job Snijders wrote:
There are providers who inspect the AS_PATH's contents and make
decisions to reject (ignore) a route announcement or
not based on the presence of certain values.
+1
---
Roland Dobbins
Hi Andrew,
On Thu, Dec 15, 2016 at 01:54:34PM -0500, Andrew Imeson wrote:
> Is it acceptable to prepend using another networks ASN as long as your
> ASN is the last one in the path? I can think of a few scenarios where
> this is helpful.
Your milage may vary. You risk introducing breakage instead
this is called path poisoning. an italian friend used it in his phd
thesis. a few friends and i used it to detect use of default across
the internet.
but 42 people will scream "that's my AS!" of course, as it is your
prefix, that is ASinine :)
ramdu
Even in that case I believe you should encapsulate between two instances of
your own ASN. Your example follows this but the text says only about the
last one in the path, while having both last and at least one previous is
better since you won't be implying that some other AS has connection to yet
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