AS path extensions

In message <9503091015.AA25169 at ncc.ripe.net>, Daniel Karrenberg writes:
> 
>   > Curtis Villamizar <curtis at ans.net> writes:
>   > 
>   > If Cisco is using a different syntax, then don't use it.  Use the
>   > syntax in RFC 1164 (same as gated syntax).  The gated config section
>   > describes this concisely.  You can just cite the RFC or duplicate it.
> 
> It is section 4.2 in RFC1164 which defines much more than the AS path syntax.
> so it might be better to lift just that.
> 
> Incidentally: How is this dealing with AS sets?
> 
> Daniel


Good question.  I'm not sure how gated deals with this, since the
as_path_data seems to be an array of u_short and aspath_regex_match
takes a pointer to an array of as_t (u_int16).  In general, I'd say
any one of the AS in the set should match at that position.

Curtis



-------- Logged at  Fri Mar 10 13:51:32 MET 1995  ---------