As path for Junos

Michael Loftis mloftis at
Fri Mar 7 19:26:14 UTC 2014

There's no backref support in the regex subset that juniper has chosen
to implement, see

- and I don't think Juniper has gone anywhere with that engineering request.

On Fri, Mar 7, 2014 at 3:31 AM, Marco Paesani <marco at> wrote:
> Hi Everyone,
> I need a help to transform this Cisco IOS command:
> ip as-path access-list 50 permit _([0-9]+)_\1_\1_
> in Juniper JUNOS policy-options.
> Best regards,
> Marco
> M. +39 348 6019349


"Genius might be described as a supreme capacity for getting its possessors
into trouble of all kinds."
-- Samuel Butler

More information about the NANOG mailing list