Hi, thanks for all info but with my 11.4R7.5 I cannot implement the check. Regards, Marco
2014-03-07 20:47 GMT+01:00 Pedro Cavaca <pmsac.na...@gmail.com>: > > > > On 7 March 2014 19:44, Pedro Cavaca <pmsac.na...@gmail.com> wrote: > >> >> >> >> On 7 March 2014 19:26, Michael Loftis <mlof...@wgops.com> wrote: >> >>> >>> http://www.juniper.net/techpubs/en_US/junos13.3/topics/usage-guidelines/policy-configuring-as-path-regular-expressions-to-use-as-routing-policy-match-conditions.html >>> >>> There's no backref support in the regex subset that juniper has chosen >>> to implement, see >>> http://juniper.cluepon.net/index.php/ER_Detect_AS-PATH_prepends >>> >>> - and I don't think Juniper has gone anywhere with that engineering >>> request. >>> >> >> Why wouldn't ".{3}" work, for this case? >> >> > > Or, to better align with the given Cisco example: ".* .{3} .*" > > >> >>> On Fri, Mar 7, 2014 at 3:31 AM, Marco Paesani <ma...@paesani.it> 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 >>> >>> >> >