bgppath.filter question - modifying AS_PATH

[Daniel Suchy]

Just a side-note - such kind of modification of AS_PATH attribute
violates with RFC 4271.

On 17.12.2013 15:53, Javor Kliachev wrote:
> Hello,
> 
> Thank you very much for the fast and prompt response.
> 
> We still use 1.3.9
> 
> bgp_path.empty is the exact solution for us.
> 
> Best~
> 
> On 12/17/2013 03:27 PM, Sergey Popovich wrote:
>> В письме от 17 декабря 2013 14:52:09 пользователь Javor Kliachev написал:
>>> Hello,
>>>
>>> We use BIRD as Route Server.
>>>
>>> According your documentation we would like to know how given AS_PATH can
>>> be modified for example:
>>>
>>> To delete ALL ASNs from given AS_PATH except one AS predefined in int set.
>> On earlier bird versions this could be accomplished with
>>
>>   bgp_path.empty; /* Seems still not documented yet */
>>   /* Or "bgp_path = +empty+" which is not officialy supported */
>>   bgp_path.prepend(50);
>>
>>> Thanks in advance!
>>>
>>> Best~
> 
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> 


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