> On Jan 28, 2016, at 2:25 PM, Christopher Costa <cco...@gaikai.com> wrote:
>
> Is there an aspath-regex to find any prepended as-path? For example,
> something like what's listed below, but the origin AS isn't known.
>
> show route aspath-regex ".* 12345{2,}"
The functionality you're looking for is called a backref in the context of a
regular expression. E.g. the \1 behavior in egrep.
The policy language doesn't currently support that. There's an old PR
somewhere in the system - over a decade old - asking for the functionality.
-- Jeff
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