[j-nsp] AS path access list (regexp)

[Daniel Lete]

Hello Kanagaraj,

^.{1,3}$
will allow an AS_PATH which depth is between 1 and 3 AS

it will not cater though for either the first, second or third AS doing AS_PATH 
prepending.

Daniel



Kanagaraj Krishna wrote:
> Hi,
>      I have this AS path access list to one of my BGP peerings (inbound route map) which is based on Cisco to set different local pref to:
> 
> - direct peering AS
> - direct peering AS + 1st AS hop
> - direct peering AS + 1st AS hop + 2nd AS hop
> 
> Based on Cisco
> -----------------------
>   ip as-path access-list 77 permit ^(ABCD_)+$
>   ip as-path access-list 77 permit ^(ABCD_)+[0-9]+$
>   ip as-path access-list 77 permit ^(ABCD_)+[0-9]+_[0-9]+$
> 
> 
> How do i mirror the same requirement on a Juniper? Thanks.
> 
> Regards,
> Kana
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> 

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