I've had trouble finding any technical reason not to use it.
What is important to you about having QA and Corporate use separate AS
numbers? Does using the same AS number result in a reduction of
separation?
For my part it's mostly a desire to make sure that changes to QA or Corp BGP
It seems to me that the issues (in terms of causing failures) are all
related to how the prefixes are announced, and not what ASN they are
announced from.
However if there ARE issues caused by how the prefixes are announced, it may
(or may not) be easier to troubleshoot the problem if the
Are there any best practices or guidelines surrounding whether or not one
should use the same or unique AS numbers when advertising via BGP from 2 or
more physically separate locations? Each location would be advertising at
least their own unique /24.
My specific scenario is that we are
I've had trouble finding any technical reason not to use it.
What is important to you about having QA and Corporate use separate AS numbers?
Does using the same AS number result in a reduction of separation?
Nathan
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